Category:Photophone
Jump to navigation
Jump to search
device invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter in 1880 | |||||
Upload media | |||||
Subclass of | |||||
---|---|---|---|---|---|
| |||||
![]() |
Media in category "Photophone"
The following 16 files are in this category, out of 16 total.
-
1930's illumiated sign for sound film system.jpg 1,024 × 682; 214 KB
-
72a61.png 648 × 280; 48 KB
-
Bells Photophon Schema.jpg 640 × 396; 36 KB
-
Demeny animation photophone.gif 202 × 265; 240 KB
-
Demeny, Je vous aime, Animation.gif 365 × 265; 1.55 MB
-
Die Gartenlaube (1880) b 788.jpg 1,566 × 822; 644 KB
-
Franklin050.JPG 2,272 × 1,704; 472 KB
-
Meyers b13 s0028 b2.png 377 × 244; 14 KB
-
LL-Q150 (fra)-WikiLucas00-photophone.wav 1.2 s; 115 KB
-
Photophone de Demeny.png 842 × 1,070; 1.04 MB
-
Photophone plaque (no copyright applies).jpg 641 × 438; 64 KB
-
Photophone receiver 4074172975 288f2808f0 o.jpg 814 × 1,243; 271 KB
-
Photophone transmitter 4074931746 9f996df841 b.jpg 1,024 × 756; 635 KB
-
Photophone.jpg 450 × 196; 21 KB
-
Photophone2.jpg 450 × 308; 59 KB
-
Photophony1.jpg 577 × 384; 24 KB