FR2603441A1 - Circuit de deviation verticale avec operation en mode de service - Google Patents

Circuit de deviation verticale avec operation en mode de service

Info

Publication number
FR2603441A1
FR2603441A1 FR8712041A FR8712041A FR2603441A1 FR 2603441 A1 FR2603441 A1 FR 2603441A1 FR 8712041 A FR8712041 A FR 8712041A FR 8712041 A FR8712041 A FR 8712041A FR 2603441 A1 FR2603441 A1 FR 2603441A1
Authority
FR
France
Prior art keywords
deviation
output terminal
service mode
amplifier
winding
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.)
Granted
Application number
FR8712041A
Other languages
English (en)
Other versions
FR2603441B1 (fr
Inventor
James Albert Wilber
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 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
Application filed by RCA Corp filed Critical RCA Corp
Publication of FR2603441A1 publication Critical patent/FR2603441A1/fr
Application granted granted Critical
Publication of FR2603441B1 publication Critical patent/FR2603441B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Details Of Television Scanning (AREA)
  • Processing Of Color Television Signals (AREA)
  • Amplifiers (AREA)

Abstract

L'INVENTION CONCERNE UN CIRCUIT DE DEVIATION AVEC UN AGENCEMENT DE MODE DE SERVICE. LE CIRCUIT COMPREND UN ENROULEMENT DE DEVIATION C ET EST CARACTERISE PAR : - UN AMPLIFICATEUR DE DEVIATION ICI DONT LA BORNE DE SORTIE A EST RELIEE AUDIT ENROULEMENT DE DEVIATION ET QUI EST SENSIBLE A UN SIGNAL D'ATTAQUE DE FREQUENCE DE DEVIATION POUR ENGENDRER UN COURANT DE DEVIATION DANS LEDIT ENROULEMENT; - UN MOYEN AMPLIFICATEUR D'ERREUR Q1 DONT LA BORNE D'ENTREE EST RELIEE A LADITE BORNE DE SORTIE ET AYANT UNE BORNE DE SORTIE (EMETTEUR) A LAQUELLE EST PRODUITE UNE TENSION D'ERREUR, LADITE BORNE DE SORTIE ETANT RELIEE A UNE BORNE D'ENTREE B DUDIT AMPLIFICATEUR DE DEVIATION POUR ETABLIR UN BOUCLE DE RETRO-ACTION NEGATIVE POUR STABILISER LE NIVEAU DE TENSION A LA BORNE DE SORTIE DE L'AMPLIFICATEUR ICI; ET - UN MODE DE SERVICE 50 RELIE A LA BORNE DE SORTIE DUDIT AMPLIFICATEUR D'ERREUR POUR APPLIQUER A CELUI-CI PENDANT LE FONCTIONNEMENT EN MODE DE SERVICE UNE TENSION DE POLARISATION QUI DEPASSE LADITE TENSION D'ERREUR POUR INVALIDER LA PRODUCTION DUDIT COURANT DE DEVIATION. L'INVENTION EST UTILISABLE POUR UN APPAREIL DE REPRODUCTION VIDEO.
FR878712041A 1986-08-29 1987-08-28 Circuit de deviation verticale avec operation en mode de service Expired - Fee Related FR2603441B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/901,614 US4694226A (en) 1986-08-29 1986-08-29 Vertical deflection circuit with service mode operation

Publications (2)

Publication Number Publication Date
FR2603441A1 true FR2603441A1 (fr) 1988-03-04
FR2603441B1 FR2603441B1 (fr) 1990-08-31

Family

ID=25414518

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878712041A Expired - Fee Related FR2603441B1 (fr) 1986-08-29 1987-08-28 Circuit de deviation verticale avec operation en mode de service

Country Status (8)

Country Link
US (1) US4694226A (fr)
JP (1) JP2736642B2 (fr)
KR (1) KR950009652B1 (fr)
CA (1) CA1263174A (fr)
DE (1) DE3728856A1 (fr)
FR (1) FR2603441B1 (fr)
GB (1) GB2194716B (fr)
HK (2) HK65496A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884012A (en) * 1988-06-15 1989-11-28 Rca Licensing Corporation Vertical deflection current generator
US4795948A (en) * 1988-04-08 1989-01-03 Rca Licensing Corporation Vertical deflection circuit with service mode operation
US4795949A (en) * 1988-04-08 1989-01-03 Rca Licensing Corporation Deflection current correction circuit
US4916366A (en) * 1988-11-21 1990-04-10 Thomson Consumer Electronics, Inc. Power supply protection circuit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748525A (en) * 1971-07-05 1973-07-24 Rca Corp Vertical convergence circuits utilizing positive feedback for stabilization
US4272777A (en) * 1980-02-08 1981-06-09 Rca Corporation Service switch apparatus
US4293870A (en) * 1980-01-31 1981-10-06 Rca Corporation Circuit arrangement for multiplexing an input function and an output function at a single terminal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461225A (en) * 1966-05-23 1969-08-12 Rca Corp Service aid for color television receiver
US3525801A (en) * 1967-06-05 1970-08-25 Rca Corp Service aid for color television receiver
US3612757A (en) * 1969-08-20 1971-10-12 Rca Corp Color television kinescope setup apparatus
US3715493A (en) * 1971-10-12 1973-02-06 Rca Corp Service switch arrangement for improved interlace performance
GB1439917A (fr) * 1972-08-29 1976-06-16
CA1108285A (fr) * 1976-08-20 1981-09-01 George H. Kam Appareil de reglage des conditions de fonctionnement d'un tube a rayons cathodiques
US4123776A (en) * 1977-05-12 1978-10-31 Rca Corporation Service switch arrangement for a color television receiver
US4309718A (en) * 1980-09-22 1982-01-05 Zenith Radio Corporation Service switch arrangement for low level matrixing type television receiver
JPS6012389Y2 (ja) * 1980-12-08 1985-04-22 三洋電機株式会社 カラ−テレビジヨン受像機における雑音防止回路
JPS5911563U (ja) * 1982-07-13 1984-01-24 三洋電機株式会社 サ−ビススイツチ回路
JPS604084U (ja) * 1983-06-21 1985-01-12 株式会社東芝 カラ−テレビジヨン受像機の白バランス調整回路
JPS6035868A (ja) * 1983-08-09 1985-02-23 Fujitsu Ltd キヤツシユレス電話機利用カ−ド課金方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748525A (en) * 1971-07-05 1973-07-24 Rca Corp Vertical convergence circuits utilizing positive feedback for stabilization
US4293870A (en) * 1980-01-31 1981-10-06 Rca Corporation Circuit arrangement for multiplexing an input function and an output function at a single terminal
US4272777A (en) * 1980-02-08 1981-06-09 Rca Corporation Service switch apparatus

Also Published As

Publication number Publication date
DE3728856A1 (de) 1988-03-10
DE3728856C2 (fr) 1990-02-22
GB2194716A (en) 1988-03-09
US4694226A (en) 1987-09-15
GB2194716B (en) 1991-05-08
KR880003507A (ko) 1988-05-17
JPS6362475A (ja) 1988-03-18
FR2603441B1 (fr) 1990-08-31
HK65796A (en) 1996-04-26
CA1263174A (fr) 1989-11-21
JP2736642B2 (ja) 1998-04-02
HK65496A (en) 1996-04-26
GB8719262D0 (en) 1987-09-23
KR950009652B1 (ko) 1995-08-25

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse