SG49587A1 - A coring and peaking circuit - Google Patents

A coring and peaking circuit

Info

Publication number
SG49587A1
SG49587A1 SG1996000174A SG1996000174A SG49587A1 SG 49587 A1 SG49587 A1 SG 49587A1 SG 1996000174 A SG1996000174 A SG 1996000174A SG 1996000174 A SG1996000174 A SG 1996000174A SG 49587 A1 SG49587 A1 SG 49587A1
Authority
SG
Singapore
Prior art keywords
coring
peaking circuit
peaking
circuit
Prior art date
Application number
SG1996000174A
Other languages
English (en)
Inventor
Mark A Schultz
Mark C Elbert
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Publication of SG49587A1 publication Critical patent/SG49587A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Amplifiers (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
SG1996000174A 1995-01-13 1996-01-12 A coring and peaking circuit SG49587A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500602A FR2729524B1 (fr) 1995-01-13 1995-01-13 Circuit de suppression et circuit d'accentuation

Publications (1)

Publication Number Publication Date
SG49587A1 true SG49587A1 (en) 1998-06-15

Family

ID=9475298

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000174A SG49587A1 (en) 1995-01-13 1996-01-12 A coring and peaking circuit

Country Status (7)

Country Link
US (1) US5657097A (de)
EP (1) EP0722247B1 (de)
JP (1) JP2973911B2 (de)
KR (1) KR100238989B1 (de)
DE (1) DE69604309T2 (de)
FR (1) FR2729524B1 (de)
SG (1) SG49587A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2859344B1 (fr) 2003-08-29 2006-01-27 St Microelectronics Sa Dispositif de generation d'un signal d'amelioration de la nettete d'une image video
CA2443206A1 (en) * 2003-09-23 2005-03-23 Ignis Innovation Inc. Amoled display backplanes - pixel driver circuits, array architecture, and external compensation
US7798998B2 (en) 2006-10-06 2010-09-21 Surgiquest, Inc. Elastically deformable surgical access device
US7806870B2 (en) * 2006-10-06 2010-10-05 Surgiquest, Incorporated Elastically deformable surgical access device having telescoping guide tube
US8795235B2 (en) * 2006-10-06 2014-08-05 Surgiquest, Inc. Devices for and methods of performing minimally-invasive surgical procedures through a single incision

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080627A (en) * 1977-01-19 1978-03-21 Gte Sylvania Incorporated Aperture correction circuitry for a video correction system
US4263616A (en) * 1979-12-03 1981-04-21 Zenith Radio Corporation Signal peaking method and apparatus
US4441121A (en) * 1982-03-31 1984-04-03 Rca Corporation Adjustable coring circuit
US4438454A (en) * 1982-03-31 1984-03-20 Rca Corporation Adjustable coring circuit permitting coring extinction
US4536796A (en) * 1983-08-23 1985-08-20 Rca Corporation Non-linear dynamic coring circuit for video signals
JPS63287175A (ja) * 1987-05-19 1988-11-24 Victor Co Of Japan Ltd 輪郭補償回路
DE3808737A1 (de) * 1987-06-24 1989-01-05 Philips Patentverwaltung Verfahren und schaltungsanordnung zum vermindern von stoerungen

Also Published As

Publication number Publication date
JPH08274564A (ja) 1996-10-18
EP0722247B1 (de) 1999-09-22
EP0722247A1 (de) 1996-07-17
US5657097A (en) 1997-08-12
DE69604309D1 (de) 1999-10-28
DE69604309T2 (de) 2000-02-24
JP2973911B2 (ja) 1999-11-08
KR960030667A (ko) 1996-08-17
FR2729524A1 (fr) 1996-07-19
KR100238989B1 (ko) 2000-01-15
FR2729524B1 (fr) 1997-06-06

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