Invention Grant
- Patent Title: On-off system for television receivers
- Patent Title (中): 电视接收机的开 - 关系统
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Application No.: US44148774Application Date: 1974-02-11
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Publication No.: US3886307APublication Date: 1975-05-27
- Inventor: EVANS WAYNE WHEELER , CHRISTENSEN DON EDWARD
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US44148774 1974-02-11
- Main IPC: H03J7/18
- IPC: H03J7/18 ; H03J5/00 ; H03J5/02 ; H04B1/16 ; H04N5/00 ; H04N5/63 ; H04N5/44
Abstract:
A television receiver having push buttons numerically labelled 0 through 9 for operatively selecting a television channel is switched on or off without the aid of a particularized manual onoff switch. Depression of channel selection push buttons activates the power to the main portion of the television receiver concurrently setting it to a desired television channel. Further depression of the push buttons selecting a particular number which does not correspond to any existent channel operatively switches the main portion of the television receiver off.
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