Definition of Photophone. Meaning of Photophone. Synonyms of Photophone

- The photophone is a telecommunications device that allows transmission of speech on a beam of light. It was invented jointly by Alexander Graham Bell and...
- RCA Photophone was the trade name given to one of four major competing technologies that emerged in the American film industry in the late 1920s for synchronizing...
- were used, including sound on film formats such as Movietone and RCA Photophone, as well as sound on disc formats like Vitaphone for instance. This list...
- Charles Sumner Tainter invented the photophone, the telephone that sent audio over a beam of light. The photophone required sunlight to operate, and a...
- millennia, while the earliest electrical device created to do so was the photophone, invented in 1880. An optical communication system uses a transmitter...
- believed the photophone's principles were his life's "greatest achievement", telling a reporter shortly before his death that the photophone was "the greatest...
- musical synthesizers. Building on the principle first demonstrated by the Photophone of Alexander Graham Bell in 1880, optical sound was developed by several...
- Kochi royal family. Padma was renovated in 1971 and air-conditioned with photophone film projector. The renovated theatre was opened by Tamil actor Kamal...
- Mobile phone Smartphone Optical telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semap****...
- Mobile phone Smartphone Optical telecommunication Optical telegraphy Pager Photophone Prepaid mobile phone Radio Radiotelephone Satellite communications Semap****...