microphone

Wessels 15 september 1967 - örebro kuriren

Wessels 15 september 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Hörapparater 1 12 oktober 1966 - örebro kuriren

Hörapparater 1 12 oktober 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Årets match 18 januari 1965 Sverige. Public domain image.

Årets match 18 januari 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Snoddas- Marknadsafton 14 juni 1968

Snoddas- Marknadsafton 14 juni 1968 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Vismästerskapet, 23 september 1966.

Vismästerskapet, 23 september 1966. Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Trivselkväll 23 augusti 1966 Sverige. Public domain image.

Trivselkväll 23 augusti 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Askersund Stadsmästerskapet 6 april 1965

Askersund Stadsmästerskapet 6 april 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Askersund Stadsmästerskapet 6 april 1965

Askersund Stadsmästerskapet 6 april 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Årets match 18 januari 1965 Sverige. Public domain image.

Årets match 18 januari 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Wessels 15 september 1967 - örebro kuriren

Wessels 15 september 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Bordtennis 29 mars 1965 Sverige. Public domain image.

Bordtennis 29 mars 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Artistforum 24 oktober 1966 Sverige. Public domain image.

Artistforum 24 oktober 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Vismästerskapet, 23 september 1966.

Vismästerskapet, 23 september 1966. Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Popreportage 10 mars 1966 Sverige. Public domain image.

Popreportage 10 mars 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Årets match 18 januari 1965 Sverige. Public domain image.

Årets match 18 januari 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Stadsmästerskapet 17 mars 1966 Sverige. Public domain image.

Stadsmästerskapet 17 mars 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Radio livs 31 augusti 1967 Sverige. Public domain image.

Radio livs 31 augusti 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Trivselkväll 23 augusti 1966 Sverige. Public domain image.

Trivselkväll 23 augusti 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Wessels 15 september 1967 Lillån

Wessels 15 september 1967 Lillån Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Hörapparater 1 12 oktober 1966 - örebro kuriren

Hörapparater 1 12 oktober 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Radiogudtjänst, 26 mars 1966 Sverige. Public domain image.

Radiogudtjänst, 26 mars 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Pensionärsträff 20 juni 1967 - örebro kuriren

Pensionärsträff 20 juni 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Busstjej 5 september 1967 - örebro kuriren

Busstjej 5 september 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Årets match 18 januari 1965 Sverige. Public domain image.

Årets match 18 januari 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Stadsmästerskapet 17 mars 1966 Sverige. Public domain image.

Stadsmästerskapet 17 mars 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Bordtennis 29 mars 1965 Sverige. Public domain image.

Bordtennis 29 mars 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Barnens dag 23 maj 1966 Sverige. Public domain image.

Barnens dag 23 maj 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Busstjej 5 september 1967 - örebro kuriren

Busstjej 5 september 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

TV-inspelning, 20 april 1967 Sverige. Public domain image.

TV-inspelning, 20 april 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Årets match 18 januari 1965 Sverige. Public domain image.

Årets match 18 januari 1965 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Bussleverans, Konsumdragning 23 november

Bussleverans, Konsumdragning 23 november Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Galleri Sjuan 10 mars 1967 Sverige. Public domain image.

Galleri Sjuan 10 mars 1967 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Hörapparater 1 12 oktober 1966 - örebro kuriren

Hörapparater 1 12 oktober 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

Stadsmästerskapet 17 mars 1966 Sverige. Public domain image.

Stadsmästerskapet 17 mars 1966 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

ÖK:s länsparad. 14 mars 1955 Sverige. Public domain image.

ÖK:s länsparad. 14 mars 1955 Public domain photograph, 1900s Sweden, free to use, no copyright restrictions image - Picryl description.

E.B. in the room where he invented the microphone in 1877

Attached caption: "E.B. in the room where he invented the Microphone in 1877." Written on caption: "49 years later."

Microphone of Caveat, April 14, 1877, with mouthpiece added

Title taken from attached caption: "Microphone of Caveat April 14, 1877 with mouthpiece added." Verso: "Caveat instrument, April 14, 1877." Emile Berliner 1851 – 1929 was a German-born American inventor and bu... More

Microphone of March 4, 1877 - An old photo of a spinning clock on a ta...

Attached caption: "Microphone of March 4, 1877, used in lawsuits in 1879. Still transmitting today the ticking of a watch and every other sound." Emile Berliner 1851 – 1929 was a German-born American inventor ... More

Berliner's battery system 1877 - Public domain document scan of drawin...

Note attached to card: "12. Berliner's battery system 1877." Notes on back of card indicate that it may have been used as a book illustration. Card contains drawing of Berliner's battery system (microphone), April 1877.

E. B. in U. S. National Museum holding the microphone used April 8, 18...

On front: "Underwood & Underwood, Inc. Washington". Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description

Note on broken-point microphone, 1884 March 11

Details experiment using a broken-point microphone.

Telefonist med bröstmikrofon. - Public domain photogrpaph

Telefonist med bröstmikrofon. Public domain photograph of a medal, free to use, no copyright restrictions image - Picryl description

Wendell Wilkie delivers off-the-record talk before National Press Club...

A black and white photo of a man holding a wine glass. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Dr. Phillips Thomas and microphone

Public domain photograph of people in office, interior, the 1910s-1920s America, free to use, no copyright restrictions image - Picryl description

Bild från studiolokal Stockholms rundradio, Kungsgatan 8. Studio V: Ta...

Bild från studiolokal Stockholms rundradio, Kungsgatan 8. Studio V: Talstudio

Labor broadcast for Chester Wright. Chester Wright & John Baer at micr...

A group of men sitting around a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

[Robert La Follette, three-quarter length, facing front, standing at m...

National Photo Company Collection. Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description

[Unidentified man seated at desk with microphone]

A black and white photo of a man sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Frank Thone (1891-1949) interviewing Science Talent Search finalists, ...

Creator: Science Service..Subject: Thone, Frank 1891-. Science Service..Type: Black-and-white photographs..Date: 1945..Topic: Science fairs..Local number: SIA RU007091 [SIA2007-0007]..Summary: Science Service b... More

Pershing at microphone, 9/13/24

A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Chris Garsha's ScienceDeskDig - National Parks Gallery

This is a 3D printed component for a new microphone under development. If successful, it could detect small biological sounds like rodent steps and improve our ability to measure ambient noise levels. Most mi... More

Inspelningsstudio för musik. Okänt var bilden är tagen. Värmlands Sver...

Inspelningsstudio för musik. Okänt var bilden är tagen.

'Tomato Can' radio microphone presented to Smithsonian Institution. Wa...

A black and white photo of a man in a tie. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Contact Sheet: 1-3 Stereo Mike Pair for Host Drum; 4 Extra Microphone ...

1983 Omaha pow-wow. Macy, Nebraska. Public domain photograph of stereoscopic card, free to use, no copyright restrictions image - Picryl description

Sec. [of War] Weeks snapped at the microphone where he delivered his D...

In album: Washington, D.C., 1 Sept. 1924 to 1 Oct. 1924, v. 5, Herbert E. French, National Photo Company, p. 11. Forms part of: National Photo Company Collection (Library of Congress). Original glass negative ... More

Sec. Weeks at microphone Defense Day, 9/12/24

A crowd of people watching a man on a stage. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Coolidge at microphone, Golden Rule Near East dinner, 10/24/24

A black and white photo of a man in a tuxedo. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

General Pershing at microphone, [9/13/24]

A black and white photo of a man in uniform. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Sec. Weeks at microphone, Defense Day, [9/13/24]

A black and white photo of a man in a suit. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

[Kerns ? in front of microphone]

A black and white photo of a man standing in front of a microphone. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Letter from W. L. Richards to Emile Berliner, 1926 Nov. 8

Holograph, signed.

Microphonic contacts motion picture

Emile Berliner 1851 – 1929 was a German-born American inventor and businessman. He is best known for his development of the flat disc record and the Gramophone. Berliner worked in the telegraph industry experim... More

Microphonic air-gap motion picture

Copy 2. Copy of typescript on letterhead bearing Emile Berliner's name and address. Details Berliner's participation in the invention of the microphone and how he arrived at the conclusion that it works on the ... More

Microphonic contacts by transmitted light

Originally housed in envelop labeled: "Roy M. Allen 1926." Verso: "represents about 1/200" length of contact, Roy M. Allen, Bloomfield, N.J., Photomicrograph, subject: Microphonic Contacts by transmitted light.... More

Letter from Emile Berliner to Roy M. Allen, 1926 Nov. 24

Carbon copy.

Microphonic Contacts by opaque illumination

Verso: "Roy M. Allen, Bloomfield, N.J., Photomicrograph, subject: Microphonic Contacts by opaque illumination. No. 1066, magnification 300x." Originally housed in envelop labeled: "Roy M. Allen 1926." Emile Be... More

Letter from Roy M. Allen to Emile Berliner, 1926 Oct. 18

Letter from Emile Berliner to Roy M. Allan (sic), 1926 Oct. 24

Carbon copy.

Letter from Emile Berliner to Roy M. Allan (sic), 1926 Oct. 9

Carbon copy.

Microphonic air gap motion picture

Verso: "Showing bead of moisture ans metaliic dust drawn together by the capillary action of contact space. Width of gap about 1/4000". It was transmitting sound very strong, during and after taking of picture.... More

A close up of the contacts of Morse key microphone

Originally housed in envelop labeled: "Roy M. Allen 1926." Verso: "Roy M. Allen, Bloomfield, N.J., Photomicrograph, subject: A close up of the contacts of Morse key Microphone. No. C-82, magnification 15x." Em... More

Letter from Emile Berliner to Roy M. Allen, 1926 Oct. 27

Carbon copy.

Microphonic air gap motion picture

Verso: "...after microphonic action has been secured by adjustment. Mettalic dust has formed from + electrode. Gap widened to about 1/400" to show magnetic nature of dust. Roy M. Allen, Bloomfield, N.J., Photom... More

Letter from Roy M. Allen to Emile Berliner, 1926 Nov. 13

Letter from Emile Berliner to Roy M. Allen, 1926 Oct. 28

Carbon copy.

Letter from Roy M. Allen to Emile Berliner, 1926 Oct. 29

Letter from Roy M. Allen to Emile Berliner, 1926 Oct. 18

Microphonic contacts by opaque illumination

Originally housed in envelop labeled: "Roy M. Allen 1926." Verso: "Roy M. Allen, Bloomfield, N.J., Photomicrograph, subject: Microphonic Contacts by opaque illumination. No. C-81, magnification 1125x." Emile B... More

Letter from W. L. Richards to Emile Berliner, 1926 Nov. 5

Holograph, signed.

Berliner, not Edison, is inventor of microphone, book declares

Copy 1. Reprinted with permission from Washingtonpost.Newsweek Interactive Company, The Washington Post and washingtonpost.com. Copyright 2002, Washingtonpost.Newsweek Interactive, The Washington Post and wash... More

Letter from Emile Berliner to Roy M. Allen, 1926 Nov. 7

Carbon copy.

Letter from Roy M. Allen to Emile Berliner, 1926 Oct. 23

Berliner in front of microphone at WRC Broadcasting Station, Wash. D.C

Copy 1. Public domain photograph - Portrait, United States, free to use, no copyright restrictions image - Picryl description

Letter from Emile Berliner to Roy M. Allan (sic), 1926 Oct. 12

Carbon copy.

Letter from Roy M. Allen to Emile Berliner, 1926 Nov. 11

Handwritten postscript.

Letter from Emile Berliner to Roy M. Allen, 1926 Nov. 4

Carbon copy.

Letter from Emile Berliner to Roy M. Allen, 1926 Nov. 12

Carbon copy.

Letter from Roy M. Allen to Emile Berliner, 1926 Nov. 20

Microphonic contacts by transmitted light

Originally housed in envelop labeled: "Roy M. Allen 1926." Verso: "Roy M. Allen, Bloomfield, N.J., Photomicrograph, subject: Microphonic Contacts by transmitted light. No. C-80, magnification 540x." Emile Berl... More

[Group at table with microphone; Herbert Hoover second from left; Curt...

A group of men standing around a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Gladys Moncrieff, singer, records with orchestra conducted by Gilbert ...

Gladys Moncrieff was the most successful star of musical comedy and operetta in Australia. She also made a name for herself on the West End but chose to live mostly in Australia...Format: Photograph..Notes: Fin... More

Stockholm. Stora studion vid Kungsgatan 8, avsedd för orkestermusik, å...

Stockholm. Stora studion vid Kungsgatan 8, avsedd för orkestermusik, år 1928.

[Group at NBC microphone; Charles L. McNary, left]

A black and white photo of three men in suits. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Ray Vaughan filming at a Movietone event in Circular Quay, Sydney

This photograph depicts a crowd of people and a film crew on board SS SIERRA. The photograph was taken in August 1929 at Circular Quay during the welcoming and celebrations of the arrival of Australia's first M... More

Inventor of microphone to receive Franklin Gold Medal. On May 15th, Em...

A black and white photo of a man sitting at a table. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description Emile Berliner 1851 – 1929 was a German-born American... More

[Man standing at NBC microphone outside White House. Washington, D.C.]

A man standing in front of a crowd of people. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Inventor of microphone to receive Franklin Gold Medal. On May 15th, Em...

A black and white photo of a man sitting at a table, Library of Congress Harris and Ewing collection Title from unverified caption data on negative or negative sleeve. On sleeve: Watch Your Credit Line. Gift; ... More

[Theodore Roosevelt, Jr., at microphone]

A black and white photo of a man sitting at a desk. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

[Hiram Johnson at Columbia microphone]

A black and white photo of a man standing in front of a microphone. Public domain portrait photograph, free to use, no copyright restrictions image - Picryl description

Portrait photographs. Woman at CBS/WJS microphone

Public domain photograph of 1920s American woman, free to use, no copyright restrictions image - Picryl description