HK17987A - Automatic video signal peaking control - Google Patents

Automatic video signal peaking control Download PDF

Info

Publication number
HK17987A
HK17987A HK179/87A HK17987A HK17987A HK 17987 A HK17987 A HK 17987A HK 179/87 A HK179/87 A HK 179/87A HK 17987 A HK17987 A HK 17987A HK 17987 A HK17987 A HK 17987A
Authority
HK
Hong Kong
Prior art keywords
peaking
video signal
control
network
signal
Prior art date
Application number
HK179/87A
Other languages
English (en)
Inventor
Ellis Harlan Wayne
Original Assignee
Rca Licensing Corporation
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 Rca Licensing Corporation filed Critical Rca Licensing Corporation
Publication of HK17987A publication Critical patent/HK17987A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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)
  • Processing Of Color Television Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
HK179/87A 1981-04-20 1987-02-26 Automatic video signal peaking control HK17987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/255,609 US4351003A (en) 1981-04-20 1981-04-20 Automatic video signal peaking control

Publications (1)

Publication Number Publication Date
HK17987A true HK17987A (en) 1987-03-06

Family

ID=22969101

Family Applications (1)

Application Number Title Priority Date Filing Date
HK179/87A HK17987A (en) 1981-04-20 1987-02-26 Automatic video signal peaking control

Country Status (14)

Country Link
US (1) US4351003A (cs)
JP (1) JPS57181282A (cs)
KR (1) KR900005214B1 (cs)
AT (1) AT384700B (cs)
AU (1) AU548733B2 (cs)
CA (1) CA1175561A (cs)
DE (1) DE3214607A1 (cs)
ES (1) ES511372A0 (cs)
FI (1) FI76230C (cs)
FR (1) FR2504339B1 (cs)
GB (1) GB2097222B (cs)
HK (1) HK17987A (cs)
IT (1) IT1150845B (cs)
MY (1) MY8700371A (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386370A (en) * 1981-09-22 1983-05-31 Rca Corporation Clamping arrangement for a video signal peaking system
US4386369A (en) * 1981-09-22 1983-05-31 Rca Corporation Compensated clamping circuit in a video signal peaking system
US4399460A (en) * 1981-10-09 1983-08-16 Rca Corporation Video signal peaking control system with provision for automatic and manual control
US4430665A (en) * 1981-12-14 1984-02-07 Rca Corporation Automatic video signal peaking and color control
SE453246B (sv) * 1982-11-26 1988-01-18 Rca Corp Anordning och sett for bild-till-bildkamfiltrering av en sammansatt televisionssignal
US4623924A (en) * 1985-02-19 1986-11-18 Rca Corporation Video signal auto peaking circuitry
JPS62133878A (ja) * 1985-12-05 1987-06-17 Sony Corp 映像信号記録装置
JP2783696B2 (ja) * 1991-05-31 1998-08-06 シャープ株式会社 画質補正装置
KR0130814B1 (en) * 1993-12-18 1998-04-11 Samsung Electronics Co Ltd A contour correction method and apparatus of video signal
JPH09322019A (ja) * 1996-05-30 1997-12-12 Matsushita Electric Ind Co Ltd ノイズ抑圧回路
US10682331B2 (en) 2012-02-24 2020-06-16 Nasoneb, Inc. Nasal drug delivery and method of making same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800077A (en) * 1971-10-15 1974-03-26 Columbia Broadcasting Syst Inc Automatic sharpness-enhancing equipment for television picture signals
NL7407839A (cs) * 1973-06-13 1974-12-17
US3919714A (en) * 1974-10-21 1975-11-11 Rca Corp Automatic peaking apparatus
US3938181A (en) * 1974-10-21 1976-02-10 Rca Corporation Automatic luminance channel frequency response control apparatus
US3984631A (en) * 1975-02-24 1976-10-05 Warwick Electronics Inc. Automatic peaking control circuit for low level T.V. signal reception
US4075661A (en) * 1976-08-19 1978-02-21 The Magnavox Company Automatic peaking circuit
US4090217A (en) * 1976-08-23 1978-05-16 Gte Laboratories Incorporated Automatic sharpness control circuit for a television receiver
US4081836A (en) * 1976-11-30 1978-03-28 The Magnavox Company Luminance signal processor for providing signal enhancement
US4080627A (en) * 1977-01-19 1978-03-21 Gte Sylvania Incorporated Aperture correction circuitry for a video correction system
US4263612A (en) * 1979-08-01 1981-04-21 Rca Corporation Comb filter equalization circuit
DE2937958C2 (de) * 1979-09-20 1982-03-25 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur horizontalen und vertikalen Konturkorrektur

Also Published As

Publication number Publication date
KR900005214B1 (ko) 1990-07-21
AU8255182A (en) 1982-10-28
CA1175561A (en) 1984-10-02
GB2097222B (en) 1984-12-12
FR2504339A1 (fr) 1982-10-22
AU548733B2 (en) 1986-01-02
IT8220809A0 (it) 1982-04-19
FI821279A0 (fi) 1982-04-13
FI76230C (fi) 1988-09-09
ES8304398A1 (es) 1983-02-16
GB2097222A (en) 1982-10-27
MY8700371A (en) 1987-12-31
FI76230B (fi) 1988-05-31
DE3214607C2 (cs) 1988-06-30
IT1150845B (it) 1986-12-17
AT384700B (de) 1987-12-28
DE3214607A1 (de) 1982-11-11
FR2504339B1 (fr) 1987-11-20
KR840000135A (ko) 1984-01-30
US4351003A (en) 1982-09-21
ATA153182A (de) 1987-05-15
JPS57181282A (en) 1982-11-08
ES511372A0 (es) 1983-02-16
FI821279L (fi) 1982-10-21

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Legal Events

Date Code Title Description
PE Patent expired