Ancillary signals for television: Innovations and implications, executive summary
Abstract
Improved sound and add-on signaling systems to conventional over-the-air television broadcasts are summarized. Stereo sound and captioning for the hearing impaired were among a broad range of potential systems studied. The study reviewed the technology and literature and obtained firsthand insights of key persons in all facets of the industry, potential user groups, and related regulatory agencies by conducting structured interviews.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- September 1975
- Bibcode:
- 1975STIN...7625475S
- Keywords:
-
- Audio Frequencies;
- Summaries;
- Television Transmission;
- Video Communication;
- Auditory Signals;
- Broadcasting;
- Visual Aids;
- Communications and Radar