Invention Grant
- Patent Title: AGC System for a television receiver
- Patent Title (中): AGC系统用于电视接收机
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Application No.: US398009Application Date: 1982-07-14
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Publication No.: US4472739APublication Date: 1984-09-18
- Inventor: Toshio Kishida , Kenji Arima , Kunihiro Yoshizawa , Hiroshi Igarashi
- Applicant: Toshio Kishida , Kenji Arima , Kunihiro Yoshizawa , Hiroshi Igarashi
- Applicant Address: JPX Tokyo
- Assignee: Clarion Co., Ltd.
- Current Assignee: Clarion Co., Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX56-114179 19810721
- Main IPC: H04N5/53
- IPC: H04N5/53 ; H04N5/52
Abstract:
AGC system for a television receiver having a keyed AGC circuit, a peak or average AGC circuit and a switching circuit between a video signal intermediate frequency amplifier circuit and an video signal detection circuit, wherein automatic gain control (AGC) for video signals is effected by the keyed AGC circuit, which is commuted by using the switching circuit after having had the peak or average AGC circuit operated at the switch-on moment of the power supply.
Public/Granted literature
- US5007566A Water bottle insulator Public/Granted day:1991-04-16
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