ZA767602B - Phase control circuit - Google Patents

Phase control circuit

Info

Publication number
ZA767602B
ZA767602B ZA767602A ZA767602A ZA767602B ZA 767602 B ZA767602 B ZA 767602B ZA 767602 A ZA767602 A ZA 767602A ZA 767602 A ZA767602 A ZA 767602A ZA 767602 B ZA767602 B ZA 767602B
Authority
ZA
South Africa
Prior art keywords
control circuit
phase control
phase
circuit
control
Prior art date
Application number
ZA767602A
Other languages
English (en)
Inventor
L Harwood
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
Application filed by Rca Corp filed Critical Rca Corp
Publication of ZA767602B publication Critical patent/ZA767602B/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
    • H04N9/643—Hue control means, e.g. flesh tone control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/20—Two-port phase shifters providing an adjustable phase shift

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Processing Of Color Television Signals (AREA)
  • Amplifiers (AREA)
ZA767602A 1975-12-29 1976-12-22 Phase control circuit ZA767602B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/644,820 US4051519A (en) 1975-12-29 1975-12-29 Phase control circuit suitable for use in a tint control stage of a color television system

Publications (1)

Publication Number Publication Date
ZA767602B true ZA767602B (en) 1977-11-30

Family

ID=24586472

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767602A ZA767602B (en) 1975-12-29 1976-12-22 Phase control circuit

Country Status (19)

Country Link
US (1) US4051519A (fr)
JP (1) JPS5813079B2 (fr)
AT (1) AT382483B (fr)
AU (1) AU508569B2 (fr)
BE (1) BE849875A (fr)
CA (1) CA1089036A (fr)
DE (1) DE2658311C3 (fr)
ES (1) ES454654A1 (fr)
FI (1) FI64872C (fr)
FR (1) FR2337462A1 (fr)
GB (1) GB1567196A (fr)
HK (1) HK38784A (fr)
IT (1) IT1065186B (fr)
NL (1) NL7614497A (fr)
NZ (1) NZ182942A (fr)
PL (1) PL116552B1 (fr)
SE (1) SE428080B (fr)
SG (1) SG20583G (fr)
ZA (1) ZA767602B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253109A (en) * 1979-06-07 1981-02-24 Zenith Radio Corporation D.C. Tint control
US4318051A (en) * 1980-01-15 1982-03-02 Rca Corporation Symmetrically gain controlled differential amplifier
US4323917A (en) * 1980-10-17 1982-04-06 Zenith Radio Corporation Tint control
US4385311A (en) * 1981-04-01 1983-05-24 Rca Corporation Filter and phase shift circuit for a television automatic flesh color correction system
US4402005A (en) * 1981-08-31 1983-08-30 Rca Corporation Clock generator for a digital color television signal receiver
GB2108345A (en) * 1981-10-30 1983-05-11 Philips Electronic Associated All-pass curcuit arrangement
US4464633A (en) * 1982-03-31 1984-08-07 Rca Corporation Amplifier incorporating gain distribution control for cascaded amplifying stages
GB2126856B (en) * 1982-07-19 1986-02-12 Matsushita Electric Ind Co Ltd Sampling clock reproducing circuit
US4500910A (en) * 1982-11-30 1985-02-19 Rca Corporation Hue control system
NL8301014A (nl) * 1983-03-22 1984-10-16 Philips Nv Kleurtooninstelschakeling.
US4531149A (en) * 1983-06-24 1985-07-23 Rca Corporation Digital variable group delay equalizer for a digital television receiver
US4611240A (en) * 1984-03-28 1986-09-09 Rca Corporation Chrominance processor control system
DE3624854A1 (de) * 1986-07-23 1988-01-28 Thomson Brandt Gmbh Schaltungsanordnung zum verschieben der phase eines signals
GB9025400D0 (en) * 1990-11-22 1991-01-09 British Broadcasting Corp Improvements in television systems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3255305A (en) * 1963-08-05 1966-06-07 Philco Corp System for modifying selected colors in additive color reproducing signal processingsystem
US3781701A (en) * 1969-11-26 1973-12-25 Motorola Inc Signal processing circuit for a color television receiver
US3670181A (en) * 1971-03-29 1972-06-13 Telemation Shifting phase in a television camera
JPS553846B2 (fr) * 1971-12-26 1980-01-28
JPS5074336A (fr) * 1973-10-31 1975-06-19
JPS5533747Y2 (fr) * 1975-04-14 1980-08-11

Also Published As

Publication number Publication date
HK38784A (en) 1984-05-11
CA1089036A (fr) 1980-11-04
JPS5813079B2 (ja) 1983-03-11
IT1065186B (it) 1985-02-25
JPS5283051A (en) 1977-07-11
FI64872C (fi) 1984-01-10
ES454654A1 (es) 1977-12-01
AU508569B2 (en) 1980-03-27
DE2658311A1 (de) 1977-07-07
DE2658311C3 (de) 1980-02-28
FI763681A (fr) 1977-06-30
SE428080B (sv) 1983-05-30
FR2337462B1 (fr) 1982-11-19
FR2337462A1 (fr) 1977-07-29
US4051519A (en) 1977-09-27
AU2086876A (en) 1978-06-29
PL116552B1 (en) 1981-06-30
NL7614497A (nl) 1977-07-01
BE849875A (fr) 1977-04-15
GB1567196A (en) 1980-05-14
FI64872B (fi) 1983-09-30
DE2658311B2 (de) 1979-06-28
NZ182942A (en) 1980-10-24
SG20583G (en) 1983-12-16
AT382483B (de) 1987-02-25
ATA978776A (de) 1986-07-15
SE7614491L (sv) 1977-06-30

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