DE68909081D1 - Vertikalablenkungsschaltung mit Wartungsbetriebsart. - Google Patents

Vertikalablenkungsschaltung mit Wartungsbetriebsart.

Info

Publication number
DE68909081D1
DE68909081D1 DE89105708T DE68909081T DE68909081D1 DE 68909081 D1 DE68909081 D1 DE 68909081D1 DE 89105708 T DE89105708 T DE 89105708T DE 68909081 T DE68909081 T DE 68909081T DE 68909081 D1 DE68909081 D1 DE 68909081D1
Authority
DE
Germany
Prior art keywords
vertical deflection
maintenance mode
deflection circuit
circuit
maintenance
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 - Fee Related
Application number
DE89105708T
Other languages
English (en)
Other versions
DE68909081T2 (de
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 Licensing Corp
Original Assignee
RCA Licensing 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 Licensing Corp filed Critical RCA Licensing Corp
Application granted granted Critical
Publication of DE68909081D1 publication Critical patent/DE68909081D1/de
Publication of DE68909081T2 publication Critical patent/DE68909081T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
    • H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
    • H03K4/693—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier operating in push-pull, e.g. class B

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)
DE89105708T 1988-04-08 1989-03-31 Vertikalablenkungsschaltung mit Wartungsbetriebsart. Expired - Lifetime DE68909081T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/179,355 US4795948A (en) 1988-04-08 1988-04-08 Vertical deflection circuit with service mode operation

Publications (2)

Publication Number Publication Date
DE68909081D1 true DE68909081D1 (de) 1993-10-21
DE68909081T2 DE68909081T2 (de) 1994-03-17

Family

ID=22656239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89105708T Expired - Lifetime DE68909081T2 (de) 1988-04-08 1989-03-31 Vertikalablenkungsschaltung mit Wartungsbetriebsart.

Country Status (7)

Country Link
US (1) US4795948A (de)
EP (1) EP0336316B1 (de)
JP (1) JP3102432B2 (de)
KR (1) KR0137279B1 (de)
CA (1) CA1292559C (de)
DE (1) DE68909081T2 (de)
FI (1) FI90609C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089755A (en) * 1991-02-19 1992-02-18 Thomson Consumer Electronics, Inc. Vertical deflection circuit
US5220253A (en) * 1992-03-02 1993-06-15 Thomson Consumer Electronics, Inc. Service switch for video display deflection apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4272777A (en) * 1980-02-08 1981-06-09 Rca Corporation Service switch apparatus
US4731564A (en) * 1986-05-12 1988-03-15 Rca Corporation Service switch for video display apparatus
US4694226A (en) * 1986-08-29 1987-09-15 Rca Corporation Vertical deflection circuit with service mode operation

Also Published As

Publication number Publication date
FI891555A (fi) 1989-10-09
DE68909081T2 (de) 1994-03-17
JPH01303966A (ja) 1989-12-07
JP3102432B2 (ja) 2000-10-23
EP0336316A2 (de) 1989-10-11
KR890016827A (ko) 1989-11-30
FI891555A0 (fi) 1989-03-31
FI90609B (fi) 1993-11-15
US4795948A (en) 1989-01-03
FI90609C (fi) 1994-02-25
EP0336316A3 (en) 1990-04-11
EP0336316B1 (de) 1993-09-15
CA1292559C (en) 1991-11-26
KR0137279B1 (ko) 1998-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: WOERDEMANN, H., DIPL.-ING., PAT.-ANW., 31787 HAMELN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee