Apparatus for testing and adjusting audio/video signal waveforms in color television
US5432548A · kind A · utility
18Cited by
3References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 1993 |
| Grant date | Jul 11, 1995 |
| Priority date | — |
| Expiry date | Feb 17, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R31/2825
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for testing and adjusting audio/video signal waveforms in a color television, comprising a computer unit, a program logic controller, a measurement device, first and second interface units, a printed wiring board remote controller, an adjustment motor driving circuit, adjustment motors, an adjustment motor select circuit and an adjustment motor moving circuit. Therefore, according to the invention, the waveform test and adjustment for the printed wiring board are performed by the present apparatus, resulting in reduction in an inferiority rate and a labor cost in manufacturing the goods.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.