HK54789A - Television receiver power supply regulation - Google Patents

Television receiver power supply regulation Download PDF

Info

Publication number
HK54789A
HK54789A HK547/89A HK54789A HK54789A HK 54789 A HK54789 A HK 54789A HK 547/89 A HK547/89 A HK 547/89A HK 54789 A HK54789 A HK 54789A HK 54789 A HK54789 A HK 54789A
Authority
HK
Hong Kong
Prior art keywords
supply
level
voltage
beam current
television receiver
Prior art date
Application number
HK547/89A
Other languages
English (en)
Inventor
Vincent Fitzgerald William
Original Assignee
Rca Licensing Corporation
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 Corporation filed Critical Rca Licensing Corporation
Publication of HK54789A publication Critical patent/HK54789A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/63—Generation or supply of power specially adapted for television receivers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
HK547/89A 1982-12-21 1989-07-06 Television receiver power supply regulation HK54789A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45190482A 1982-12-21 1982-12-21
US06/480,514 US4525739A (en) 1982-12-21 1983-03-30 Television receiver power supply regulation responding to beam current changes

Publications (1)

Publication Number Publication Date
HK54789A true HK54789A (en) 1989-07-14

Family

ID=27036565

Family Applications (1)

Application Number Title Priority Date Filing Date
HK547/89A HK54789A (en) 1982-12-21 1989-07-06 Television receiver power supply regulation

Country Status (8)

Country Link
US (1) US4525739A (it)
KR (1) KR910009432B1 (it)
CA (1) CA1213366A (it)
DE (1) DE3346203C2 (it)
FR (1) FR2538201B1 (it)
GB (1) GB2132392B (it)
HK (1) HK54789A (it)
IT (1) IT1173690B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661748A (en) * 1984-11-09 1987-04-28 Spacelabs, Inc. Power supply for deflection circuit
US4658342A (en) * 1985-10-31 1987-04-14 Rca Corporation Dual feedback switching power supply regulator for isolated chassis
US5034666A (en) * 1990-04-13 1991-07-23 Thomson Consumer Electronics, Inc. Power supply for an electrode of a CRT
DE4101504A1 (de) * 1991-01-19 1992-07-23 Thomson Brandt Gmbh Schaltung zur zeilenablenkung und hochspannungserzeugung in einem fernsehempfaenger
FR2742954A1 (fr) * 1995-12-20 1997-06-27 Philips Electronics Nv Appareil d'affichage d'images sur un tube ecran, muni d'une alimentation a decoupage auto-oscillante
US6009006A (en) * 1998-08-07 1999-12-28 Thomson Consumer Electronics, Inc. Synchronized high voltage generator
US5982641A (en) * 1998-08-07 1999-11-09 Thomson Consumer Electronics, Inc. High-voltage power supply for video display apparatus
EP3028810B2 (en) 2013-08-02 2023-12-27 Makita Corporation Dust collector
TWI715387B (zh) * 2019-12-30 2021-01-01 宏碁股份有限公司 發光裝置驅動電路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118739A (en) * 1976-02-20 1978-10-03 Hitachi, Ltd. Switching regulator for television receiver for generating a stabilized D.C. supply voltage for operating the various TV circuits
US4104567A (en) * 1977-01-24 1978-08-01 Rca Corporation Television raster width regulation circuit
US4302803A (en) * 1980-01-16 1981-11-24 Sperry Corporation Rectifier-converter power supply with multi-channel flyback inverter
US4298829A (en) * 1980-02-08 1981-11-03 Rca Corporation Power supply and deflection circuit with raster size compensation

Also Published As

Publication number Publication date
DE3346203C2 (de) 1986-05-07
GB8333727D0 (en) 1984-01-25
IT1173690B (it) 1987-06-24
US4525739A (en) 1985-06-25
IT8324284A0 (it) 1983-12-20
FR2538201A1 (fr) 1984-06-22
KR840007492A (ko) 1984-12-07
CA1213366A (en) 1986-10-28
IT8324284A1 (it) 1985-06-20
DE3346203A1 (de) 1984-06-28
GB2132392A (en) 1984-07-04
GB2132392B (en) 1986-04-16
FR2538201B1 (fr) 1989-10-13
KR910009432B1 (ko) 1991-11-15

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)