| 发明名称 |
TELEVISION SIGNAL SWITCHING SYSTEM |
| 摘要 |
A television receiver having picture-in-picture capability and having multiple electronically selectable auxiliary baseband signal inputs provides automatic selection of the proper audio signal by use of bilevel digital switching circuitry. |
| 申请公布号 |
KR0148018(B1) |
申请公布日期 |
1998.09.15 |
| 申请号 |
KR19900003692 |
申请日期 |
1990.03.20 |
| 申请人 |
THOMSON CONSUMER ELECTRONICS INC |
发明人 |
BELL, ISSAC M.;SENDELWECK, ENE K. |
| 分类号 |
H04N5/268;H04N5/265;H04N5/45;H04N5/60 |
主分类号 |
H04N5/268 |
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