photophone उदाहरण वाक्य

उदाहरण वाक्य

1. The film was re-released by the Fleischers on 5 February 1929 through Paramount Pictures with a new soundtrack recorded in RCA Photophone.
2. In 1928 RCA Photophone Inc was created as a subsidiary of RCA ( itself then a GE subsidiary ) to commercially exploit the Photophone system.
3. In 1928 RCA Photophone Inc was created as a subsidiary of RCA ( itself then a GE subsidiary ) to commercially exploit the Photophone system.
4. In 1928, the sound-on-film process RCA Photophone was adopted by newly created studio RKO Radio Pictures and by Paramount Pictures.
5. RCA chief David Sarnoff engineered the merger to create a market for the company's sound-on-film technology, RCA Photophone.
6. The social resistance to the photophone's futuristic form of communications could be seen in an 1880 " New York Times " commentary:
7. The Westrex system, briefly renamed Photophone, is still in use, with more than 100 systems currently in active service, world-wide.
8. The photophone was actually a wireless optical telephone that conveyed audio conversations on modulated lightbeams, the precursor for today's fiber-optic communications.
9. An alternative form of Wireless telephony is recorded in four patents for the photophone, invented jointly by Alexander Graham Bell and Charles Sumner Tainter in 1880.
10. Not long after its invention laboratories within the Bell System continued to improve the photophone in the hope that it could supplement or replace expensive conventional telephone lines.