JPH09214844A5 - - Google Patents

Info

Publication number
JPH09214844A5
JPH09214844A5 JP1997009663A JP966397A JPH09214844A5 JP H09214844 A5 JPH09214844 A5 JP H09214844A5 JP 1997009663 A JP1997009663 A JP 1997009663A JP 966397 A JP966397 A JP 966397A JP H09214844 A5 JPH09214844 A5 JP H09214844A5
Authority
JP
Japan
Prior art keywords
signal
image signal
circuit
time constant
demodulator circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
JP1997009663A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09214844A (ja
Filing date
Publication date
Priority claimed from DE19602187A external-priority patent/DE19602187A1/de
Application filed filed Critical
Publication of JPH09214844A publication Critical patent/JPH09214844A/ja
Publication of JPH09214844A5 publication Critical patent/JPH09214844A5/ja
Abandoned legal-status Critical Current

Links

JP9009663A 1996-01-23 1997-01-22 可変ｉｆゲイン制御を行うｉｆ復調器回路 Abandoned JPH09214844A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19602187A DE19602187A1 (de) 1996-01-23 1996-01-23 Bild-ZF-Demodulatorschaltung mit variabler ZF-Verstärkungsregelung
DE19602187:1 1996-01-23

Publications (2)

Publication Number Publication Date
JPH09214844A JPH09214844A (ja) 1997-08-15
JPH09214844A5 true JPH09214844A5 (enExample) 2004-12-24

Family

ID=7783376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9009663A Abandoned JPH09214844A (ja) 1996-01-23 1997-01-22 可変ｉｆゲイン制御を行うｉｆ復調器回路

Country Status (4)

Country Link
US (1) US5838395A (enExample)
EP (1) EP0786898B1 (enExample)
JP (1) JPH09214844A (enExample)
DE (2) DE19602187A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778052B1 (fr) * 1998-04-24 2000-07-21 Sgs Thomson Microelectronics Demodulateur, en particulier de signal de chrominance secam, a double ajustage en frequence
FR2778053B1 (fr) * 1998-04-24 2000-07-21 Sgs Thomson Microelectronics Demodulateur de signal de chrominance secam a deux voies rouge>bleu et a oscillateur unique
US6213442B1 (en) * 1998-10-08 2001-04-10 Lord Corporation Isolation system for isolation tables and the like
US6766153B2 (en) 2001-04-02 2004-07-20 Itran Communications Ltd. Dynamic automatic gain control circuit employing kalman filtering
WO2002085006A1 (en) * 2001-04-16 2002-10-24 Thomson Licensing S.A. Gain control for a high definition television demodulator
CN108513618B (zh) * 2017-03-29 2022-06-21 深圳市大疆创新科技有限公司 脉冲信息测量方法及相关装置、移动平台

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214756C2 (de) 1981-05-02 1991-10-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Ermitteln des Wertes eines Referenzpegels
NL8105465A (nl) * 1981-12-04 1983-07-01 Philips Nv Synchrone demodulatieschakeling voor een, door een videosignaal in amplitude gemoduleerde draaggolf.
US4885546A (en) * 1988-02-10 1989-12-05 Sony Corp. Digital demodulator for AM or FM
DE4040298A1 (de) * 1990-12-17 1992-06-25 Philips Patentverwaltung Schaltungsanordnung zum regeln der amplitude eines fernsehsignals
US5272531A (en) * 1992-12-07 1993-12-21 Motorola, Inc. Automatic gain control system for use in positive modulation which detects the peak white voltage level slowly while simultaneously adjusting black voltage level fluctuations quickly

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