ATE443968T1 - Agc-detektor und verfahren zur agc-detektion - Google Patents

Agc-detektor und verfahren zur agc-detektion

Info

Publication number
ATE443968T1
ATE443968T1 AT03702843T AT03702843T ATE443968T1 AT E443968 T1 ATE443968 T1 AT E443968T1 AT 03702843 T AT03702843 T AT 03702843T AT 03702843 T AT03702843 T AT 03702843T AT E443968 T1 ATE443968 T1 AT E443968T1
Authority
AT
Austria
Prior art keywords
pulses
region
period
porch region
horizontal
Prior art date
Application number
AT03702843T
Other languages
English (en)
Inventor
H Kuehn
M Zupke
Original Assignee
Nxp Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE443968T1 publication Critical patent/ATE443968T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Burglar Alarm Systems (AREA)
  • Glass Compositions (AREA)
AT03702843T 2002-02-09 2003-02-03 Agc-detektor und verfahren zur agc-detektion ATE443968T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP02002917 2002-02-09
PCT/IB2003/000399 WO2003067877A1 (en) 2002-02-09 2003-02-03 Agc detector and method for agc detecting

Publications (1)

Publication Number Publication Date
ATE443968T1 true ATE443968T1 (de) 2009-10-15

Family

ID=27675612

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03702843T ATE443968T1 (de) 2002-02-09 2003-02-03 Agc-detektor und verfahren zur agc-detektion

Country Status (8)

Country Link
US (1) US7259799B2 (de)
EP (1) EP1479228B1 (de)
JP (1) JP2005517360A (de)
CN (1) CN1274142C (de)
AT (1) ATE443968T1 (de)
AU (1) AU2003205960A1 (de)
DE (1) DE60329372D1 (de)
WO (1) WO2003067877A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8175562B2 (en) * 2006-10-27 2012-05-08 Agere Systems Inc. Automatic gain control for enhanced bit error rate performance
TWI354981B (en) * 2007-01-29 2011-12-21 Qisda Corp Method and related device of increasing efficiency
US8385867B2 (en) 2009-06-29 2013-02-26 Silicon Laboratories Inc. Tracking filter for a television tuner
US8576343B2 (en) 2009-06-29 2013-11-05 Silicon Laboratories Inc. Digital signal processor (DSP) architecture for a hybrid television tuner
US8228431B2 (en) 2009-08-31 2012-07-24 Silicon Laboratories Inc. Digital phase lock loop configurable as a frequency estimator
US8433970B2 (en) 2010-03-31 2013-04-30 Silicon Laboratories Inc. Techniques to control power consumption in an iterative decoder by control of node configurations
US8555131B2 (en) 2010-03-31 2013-10-08 Silicon Laboratories Inc. Techniques to control power consumption in an iterative decoder by control of node configurations
US8341486B2 (en) 2010-03-31 2012-12-25 Silicon Laboratories Inc. Reducing power consumption in an iterative decoder
US8237869B2 (en) 2010-03-31 2012-08-07 Silicon Laboratories Inc. Multi-standard digital demodulator for TV signals broadcast over cable, satellite and terrestrial networks
JP5251926B2 (ja) * 2010-06-16 2013-07-31 セイコーエプソン株式会社 撮影装置およびタイミング制御回路
US8346202B2 (en) 2010-06-28 2013-01-01 Silicon Laboratories Inc. Digital intensive baseband chain of a receiver
US8837611B2 (en) 2011-02-09 2014-09-16 Silicon Laboratories Inc. Memory-aided synchronization in a receiver
US8644370B2 (en) 2012-01-25 2014-02-04 Silicon Laboratories Providing slope values for a demapper
US8451376B1 (en) * 2012-04-24 2013-05-28 Silicon Laboratories Inc. Automatic gain control (AGC) for analog TV signals using feed-forward signal path delay
US8959274B2 (en) 2012-09-06 2015-02-17 Silicon Laboratories Inc. Providing a serial download path to devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796462A (en) * 1952-03-19 1957-06-18 Rca Corp Automatic gain control circuits with hum compensation
US2938950A (en) * 1954-01-08 1960-05-31 Ferguson Radio Corp Automatic gain control circuits for television signal amplifiers
US3531590A (en) * 1966-12-05 1970-09-29 Motorola Inc Automatic gain control circuit
US3560648A (en) * 1968-08-29 1971-02-02 Bell Telephone Labor Inc Sampled data automatic gain control circuit
NL169811C (nl) * 1975-10-03 1982-08-16 Philips Nv Beeldregelsynchronisatieschakeling, alsmede televisieontvanger daarvan voorzien.
US4212032A (en) * 1978-08-18 1980-07-08 Rca Corporation Synchronization and gain control circuit
US4216502A (en) * 1978-08-18 1980-08-05 Rca Corporation Peak detector circuit
JPS5815377A (ja) * 1981-07-21 1983-01-28 Clarion Co Ltd テレビジヨン信号受信機のａｇｃ方式
JPS622783A (ja) * 1985-06-28 1987-01-08 Toshiba Corp Ａｇｃ回路
US6188832B1 (en) * 1997-05-07 2001-02-13 Microvision Corp Method and apparatus for modifications made to a video signal to inhibit the making of acceptable videotape recordings

Also Published As

Publication number Publication date
DE60329372D1 (de) 2009-11-05
US7259799B2 (en) 2007-08-21
AU2003205960A1 (en) 2003-09-02
CN1274142C (zh) 2006-09-06
US20050088367A1 (en) 2005-04-28
JP2005517360A (ja) 2005-06-09
CN1631036A (zh) 2005-06-22
EP1479228A1 (de) 2004-11-24
EP1479228B1 (de) 2009-09-23
WO2003067877A1 (en) 2003-08-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties