BE834678A - Dispositif de reglage automatique de la reponse en frequence du canal de luminance d'un systeme de television - Google Patents

Dispositif de reglage automatique de la reponse en frequence du canal de luminance d'un systeme de television

Info

Publication number
BE834678A
BE834678A BE161082A BE161082A BE834678A BE 834678 A BE834678 A BE 834678A BE 161082 A BE161082 A BE 161082A BE 161082 A BE161082 A BE 161082A BE 834678 A BE834678 A BE 834678A
Authority
BE
Belgium
Prior art keywords
frequency response
automatic adjustment
television system
luminance channel
luminance
Prior art date
Application number
BE161082A
Other languages
English (en)
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 filed Critical
Publication of BE834678A publication Critical patent/BE834678A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
BE161082A 1974-10-21 1975-10-20 Dispositif de reglage automatique de la reponse en frequence du canal de luminance d'un systeme de television BE834678A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/516,589 US3938181A (en) 1974-10-21 1974-10-21 Automatic luminance channel frequency response control apparatus

Publications (1)

Publication Number Publication Date
BE834678A true BE834678A (fr) 1976-02-16

Family

ID=24056247

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161082A BE834678A (fr) 1974-10-21 1975-10-20 Dispositif de reglage automatique de la reponse en frequence du canal de luminance d'un systeme de television

Country Status (17)

Country Link
US (1) US3938181A (fr)
JP (1) JPS5165528A (fr)
AT (2) AT372233B (fr)
AU (1) AU501371B2 (fr)
BE (1) BE834678A (fr)
CA (1) CA1061448A (fr)
DE (1) DE2547143C3 (fr)
DK (1) DK472075A (fr)
ES (1) ES441944A1 (fr)
FI (1) FI62446C (fr)
FR (1) FR2289086A1 (fr)
GB (1) GB1525406A (fr)
IT (1) IT1043394B (fr)
MX (1) MX2992E (fr)
NL (1) NL7512284A (fr)
SE (1) SE409395B (fr)
ZA (1) ZA756493B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984865A (en) * 1975-03-26 1976-10-05 Rca Corporation Transient suppression in television video systems
US4074308A (en) * 1976-10-28 1978-02-14 Rca Corporation Delay line network for processing a composite electrical signal
US4351003A (en) * 1981-04-20 1982-09-21 Rca Corporation Automatic video signal peaking control
US4466016A (en) * 1981-05-27 1984-08-14 Rca Corporation Television signal filtering system
US4386434A (en) * 1981-06-08 1983-05-31 Rca Corporation Vertical and horizontal detail signal processor
US4506293A (en) * 1981-07-16 1985-03-19 Rca Corporation Independent fleshtone contours
DE3136217C2 (de) * 1981-09-12 1985-09-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Verarbeitung eines Farbvideosignals
US4542475A (en) * 1982-11-23 1985-09-17 Rca Corporation Sampled data filter system as for a digital TV
US4714958A (en) * 1983-11-14 1987-12-22 Bmp Video processor
JPH0628392B2 (ja) * 1984-08-09 1994-04-13 日本放送協会 テレビジヨンカメラビユ−フアインダ−
KR900003267B1 (ko) * 1984-10-06 1990-05-12 니뽕 빅터 가부시끼가이샤 칼라 촬상 장치
US4584599A (en) * 1984-12-19 1986-04-22 Scientific Atlanta, Inc. Signal to noise ratio enhancement using baseband signals in an FM television system
US4689663A (en) * 1985-09-27 1987-08-25 Rca Corporation Television receiver with display driver amplifier and input video filter having inversely related bandwidths
JPS637979U (fr) * 1986-06-27 1988-01-19
US9407890B2 (en) * 2008-01-14 2016-08-02 Broadcom Corporation Method and system for sharpening the luma and the chroma signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759044A (en) * 1950-11-24 1956-08-14 Bell Telephone Labor Inc Beam aperature correction in horizontal and vertical direction
US2922965A (en) * 1956-08-09 1960-01-26 Bell Telephone Labor Inc Aperture equalizer and phase correction for television
US3858240A (en) * 1971-01-11 1974-12-31 Communications Satellite Corp Reduced rate sampling process in pulse code modulation of analog signals
US3752916A (en) * 1971-09-30 1973-08-14 Ellanin Investments Method and apparatus for improving the horizontal sharpness of electronically scanned images

Also Published As

Publication number Publication date
JPS5165528A (en) 1976-06-07
ZA756493B (en) 1976-09-29
FI752850A (fr) 1976-04-22
GB1525406A (en) 1978-09-20
FI62446C (fi) 1982-12-10
NL7512284A (nl) 1976-04-23
ES441944A1 (es) 1977-03-16
DE2547143A1 (de) 1976-04-22
ATA792175A (de) 1983-01-15
FR2289086A1 (fr) 1976-05-21
AT372233B (de) 1983-09-12
DE2547143B2 (de) 1979-03-08
SE7511496L (sv) 1976-04-22
AU8573975A (en) 1977-04-21
SE409395B (sv) 1979-08-13
JPS5755270B2 (fr) 1982-11-22
FI62446B (fi) 1982-08-31
DK472075A (da) 1976-04-22
FR2289086B1 (fr) 1979-03-09
MX2992E (es) 1980-01-23
CA1061448A (fr) 1979-08-28
DE2547143C3 (de) 1979-10-18
AU501371B2 (en) 1979-06-21
US3938181A (en) 1976-02-10
IT1043394B (it) 1980-02-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RCA CORP.

Effective date: 19861031