DE3443380C2 - - Google Patents

Info

Publication number
DE3443380C2
DE3443380C2 DE3443380A DE3443380A DE3443380C2 DE 3443380 C2 DE3443380 C2 DE 3443380C2 DE 3443380 A DE3443380 A DE 3443380A DE 3443380 A DE3443380 A DE 3443380A DE 3443380 C2 DE3443380 C2 DE 3443380C2
Authority
DE
Germany
Prior art keywords
signal
amplifier
output
signals
amplitude
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.)
Expired
Application number
DE3443380A
Other languages
German (de)
English (en)
Other versions
DE3443380A1 (de
Inventor
Dalton Harold Princeton N.J. Us Pritchard
Donald Jon Allentown N.J. Us Sauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Licensing Corp
Original Assignee
RCA Corp
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
Priority claimed from US06/555,588 external-priority patent/US4558352A/en
Priority claimed from US06/555,587 external-priority patent/US4602278A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of DE3443380A1 publication Critical patent/DE3443380A1/de
Application granted granted Critical
Publication of DE3443380C2 publication Critical patent/DE3443380C2/de
Granted legal-status Critical Current

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
    • H04N9/78—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 for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
DE19843443380 1983-11-28 1984-11-28 Schaltungsanordnung zur verarbeitung von videosignalen, insbesondere der vertikaldetail-komponenten Granted DE3443380A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/555,588 US4558352A (en) 1983-11-28 1983-11-28 Sampled data vertical detail signal processor
US06/555,587 US4602278A (en) 1983-11-28 1983-11-28 Non-linear processor for video signal vertical detail component

Publications (2)

Publication Number Publication Date
DE3443380A1 DE3443380A1 (de) 1985-06-05
DE3443380C2 true DE3443380C2 (enExample) 1988-06-30

Family

ID=27070924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843443380 Granted DE3443380A1 (de) 1983-11-28 1984-11-28 Schaltungsanordnung zur verarbeitung von videosignalen, insbesondere der vertikaldetail-komponenten

Country Status (7)

Country Link
JP (1) JPH0697781B2 (enExample)
KR (1) KR920006154B1 (enExample)
DE (1) DE3443380A1 (enExample)
FR (1) FR2555850B1 (enExample)
GB (1) GB2150786B (enExample)
HK (1) HK24693A (enExample)
IT (1) IT1177297B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UA27117C2 (uk) * 1993-01-15 2000-02-28 Олександр Олександрович Антонов Пристрій регеhерації відеосигhалів для кольорового телебачеhhя
WO2005101658A1 (en) * 2004-04-15 2005-10-27 Koninklijke Philips Electronics N.V. Analogue non-linear dynamic filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1428963A (en) * 1972-04-04 1976-03-24 Dolby Laboratories Inc Circuits for modifying the dynamic range of signals
JPS5177153A (enExample) * 1974-12-27 1976-07-03 Meiyo Electric
JPS5234611U (enExample) * 1975-09-03 1977-03-11
JPS598984B2 (ja) * 1975-12-24 1984-02-28 ソニー株式会社 テレビジヨンジユゾウキ
JPS5510228A (en) * 1978-07-05 1980-01-24 Nec Corp S/n improving unit for television video signal
JPS5593377A (en) * 1979-01-10 1980-07-15 Matsushita Electric Ind Co Ltd Sn ratio improving unit
JPS55142066U (enExample) * 1979-03-30 1980-10-11
US4295160A (en) * 1979-05-11 1981-10-13 Rca Corporation Signal processing circuit having a non-linear transfer function
US4245238A (en) * 1979-05-11 1981-01-13 Rca Corporation Non-linear processing of video image vertical detail information
JPS56161708A (en) * 1980-05-19 1981-12-12 Toshiba Corp Signal processing circuit
JPS56169409A (en) * 1980-05-31 1981-12-26 Toshiba Corp Logarithmic amplifier
US4365266A (en) * 1981-04-20 1982-12-21 Rca Corporation Horizontal and vertical image detail processing of a color television signal
GB2110044A (en) * 1981-11-06 1983-06-08 Rca Corp Digital signal separation network and television receiver including such a network

Also Published As

Publication number Publication date
FR2555850A1 (fr) 1985-05-31
KR850004001A (ko) 1985-06-29
DE3443380A1 (de) 1985-06-05
IT1177297B (it) 1987-08-26
KR920006154B1 (ko) 1992-07-31
GB2150786B (en) 1987-09-30
GB8429766D0 (en) 1985-01-03
HK24693A (en) 1993-03-26
IT8423704A0 (it) 1984-11-23
GB2150786A (en) 1985-07-03
IT8423704A1 (it) 1986-05-22
FR2555850B1 (fr) 1990-04-27
JPS60134670A (ja) 1985-07-17
JPH0697781B2 (ja) 1994-11-30

Similar Documents

Publication Publication Date Title
DE2812990A1 (de) Anordnung zur verarbeitung elektrischer signale
DE3430933A1 (de) Nichtlineare dynamische entkernungsschaltung fuer videosignale
DE3246213A1 (de) Regelverstaerker
DE3017932A1 (de) Vertikaldetailanhebungsschaltung zur verbesserung von bilddetails
DE2053513B2 (de) Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes
DE3631131C2 (enExample)
DE3719967A1 (de) Festkoerper-bildwandler
DE3029342A1 (de) Kammfilterschaltung
DE2822837A1 (de) Anordnung zur verminderung des stoeranteils in nutzsignalen
DE3315663C2 (de) Schaltung zur dynamischen Unterdrückung kleiner Wechselsignalamplituden für ein Bildwiedergabesystem
DE3009263C2 (de) Selbsteinstellendes Filter mit einer Verzögerungsschaltung
DE2152073A1 (de) Einrichtung mit variabler Bandbreite fuer ein Signaluebertragungssystem
DE3126341A1 (de) Nichtlineare anhebungsschaltung
DE3227087C2 (de) Bandfilterverstärkerschaltung
DE4318057C1 (de) Schaltungsanordnung zur Verbesserung der Qualität von Videosignalen
DE3249132T1 (de) Farbtraegersignal-trennschaltung
DE2627326A1 (de) Verringerung der ueberdeckungsverzerrung in abgetasteten signalen
DE3443380C2 (enExample)
DE2931415C2 (de) Kammfilterschaltung zur Trennung eines Farbvideosignals in seine Komponenten Leuchtdichte- und Farbartsignal
EP0105998B1 (de) Integrierte Schaltung eines Digitalfilters für den Luminanzkanal von Farbfernsehgeräten
DE3530299C2 (enExample)
DE3786623T2 (de) Schaltung zur Verarbeitung vom Videosignal.
DE2821773C2 (enExample)
EP0135599B1 (de) Integrierte Schaltung eines Digitalfilters für den Luminanzkanal von Farbfernsehempfängern
DE69127408T2 (de) Nichtlineare Deemphasisschaltung

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RCA LICENSING CORP., PRINCETON, N.J., US

8320 Willingness to grant licences declared (paragraph 23)