Category:Carbon microphones

**carbon microphone**
	type of microphone design
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Spoken text audio
Subclass of	microphone;
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	Q1482299; GND ID: 4779833-6
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Subcategories

This category has the following 3 subcategories, out of 3 total.

Media in category "Carbon microphones"

The following 49 files are in this category, out of 49 total.

Actor portraying Alexander Graham Bell in an AT&T promotional film (1926).jpg 614 × 504; 85 KB
Byng telephone microphone (Rankin Kennedy, Electrical Installations, Vol V, 1903).jpg 546 × 467; 30 KB
Carbon amplifier radio receiver 1919.png 552 × 232; 18 KB
Carbon button microphone 1916.png 745 × 603; 102 KB
Carbon button microphone cutaway.png 727 × 874; 134 KB
Carbon Button Microphone.JPG 640 × 480; 47 KB
Carbon microphone zh.svg 800 × 1,000; 62 KB
Carbon microphone, c. 1920s, Ellis Electrical Laboratories - Museum of Science and Industry (Chicago) - DSC06626.JPG 2,886 × 3,927; 5.52 MB
Carbon microphone.svg 800 × 1,000; 62 KB
CKUA Microphone, National Music Centre.jpg 2,448 × 3,264; 2.87 MB
Coal microphone.jpg 827 × 610; 51 KB
Dralowid-Werke DR1 carbon microphone on a stand, 1934-1939 (2360722249).jpg 2,304 × 3,072; 3.05 MB
Ericsson carbon microphone opened.jpg 2,117 × 1,438; 650 KB
First Phone.jpg 436 × 303; 42 KB
First US Navy radiotelephone.jpg 1,356 × 2,114; 329 KB
George Olsen at WJZ with double button microphone 1926.jpg 680 × 830; 98 KB
Hughes carbon microphone.jpg 217 × 346; 26 KB
Hughes carbon microphone.png 721 × 212; 27 KB
Hughes carbon rod microphone 1878.png 585 × 495; 62 KB
HughesMicrophone.gif 330 × 278; 6 KB
Kellogg Candlestick Telephone.JPG 2,700 × 3,031; 899 KB
Kohlemikrofon Alois Zettler.jpg 2,000 × 1,333; 362 KB
Kohlemikrofon-sv.svg 800 × 1,000; 64 KB
Kohlemikrofon.png 153 × 303; 116 KB
Kohlemikrophon.jpg 830 × 924; 88 KB
Kohlemikrophon2.jpg 1,254 × 939; 153 KB
Kohlenmikrofon SK.svg 800 × 1,000; 46 KB
Marconi Reisz microphone.jpg 1,536 × 2,304; 1.68 MB
Meyers b6 s0155 b1.png 374 × 249; 11 KB
Meyers b6 s0155 b2.png 285 × 567; 56 KB
Meyers b6 s0155 b3.png 229 × 377; 36 KB
Micro charbon.png 480 × 600; 48 KB
Microfono a sospensione con capsula a carbone - Museo scienza tecnologia Milano 09766.jpg 1,497 × 1,580; 295 KB
Microfono a sospensione con capsula a carbone - Museo scienza tecnologia Milano 09858.jpg 600 × 876; 110 KB
Microphone - Bayernhof Museum - DSC06319.JPG 3,154 × 4,453; 3.33 MB
Mikrofon szén.png 553 × 280; 16 KB
Navy carbon radio amplifier 1915.jpg 737 × 420; 52 KB
Portable 5W public address system 1929.jpg 758 × 572; 40 KB
Shreeve's repeater 1903.gif 775 × 452; 28 KB
Snitt genom en Western electrics kolkornsmikrofon med dubbelsidigt verkande membran, Nordisk familjebok.png 919 × 685; 64 KB
Swedish patent 1828 Kolpulvermikrofon.pdf 1,239 × 1,752, 4 pages; 199 KB
Swedish patent 5280 Anordning vid kolkornmikrofoner.pdf 1,239 × 1,752, 2 pages; 73 KB
Telefon Kohlemikrofon.jpg 800 × 798; 102 KB
Telefunken arc radiotelephone.jpg 1,095 × 2,135; 568 KB
The practical telephone handbook and guide to the telephonic exchange (1906) (14569424970).jpg 1,420 × 536; 100 KB
Two double button carbon microphones.jpg 245 × 225; 16 KB
Uhlíkový mikrofon.jpg 618 × 217; 16 KB
Western Electric double button carbon microphone.jpg 939 × 1,319; 420 KB
Western electrics rundradiomikrofon i sitt skyddande fodral, Nordisk familjebok.png 1,552 × 1,818; 279 KB

Category:Carbon microphones

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Media in category "Carbon microphones"

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