GB1381817A - Low-voltage power supply circuits for television receivers - Google Patents

Low-voltage power supply circuits for television receivers

Info

Publication number
GB1381817A
GB1381817A GB1545972A GB1545972A GB1381817A GB 1381817 A GB1381817 A GB 1381817A GB 1545972 A GB1545972 A GB 1545972A GB 1545972 A GB1545972 A GB 1545972A GB 1381817 A GB1381817 A GB 1381817A
Authority
GB
United Kingdom
Prior art keywords
inductor
semi
power supply
conductor switching
low
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
GB1545972A
Other languages
English (en)
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.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of GB1381817A publication Critical patent/GB1381817A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K4/085—Protection of sawtooth generators
    • 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining DC voltage constant
    • H04N3/1856—Maintaining DC voltage constant using regulation in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Rectifiers (AREA)
GB1545972A 1971-04-02 1972-04-04 Low-voltage power supply circuits for television receivers Expired GB1381817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2116167A DE2116167C3 (de) 1971-04-02 1971-04-02 Niederspannungs-Versorgungsschaltung für ein Fernsehempfangsgerät

Publications (1)

Publication Number Publication Date
GB1381817A true GB1381817A (en) 1975-01-29

Family

ID=5803711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1545972A Expired GB1381817A (en) 1971-04-02 1972-04-04 Low-voltage power supply circuits for television receivers

Country Status (8)

Country Link
US (1) US3766314A (enExample)
AT (1) AT312071B (enExample)
DE (1) DE2116167C3 (enExample)
FR (1) FR2132022B1 (enExample)
GB (1) GB1381817A (enExample)
IT (1) IT952490B (enExample)
SE (1) SE386557B (enExample)
ZA (1) ZA722187B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1481518A (en) * 1973-10-23 1977-08-03 Rca Corp Power supply and line deflection circuit for television receivers
US3980821A (en) * 1975-08-29 1976-09-14 Rca Corporation Power supply for a television receiver
IT1143818B (it) * 1977-07-18 1986-10-22 Indesit Circuito di alimentazione per apparecchi elettrici
GB2044029B (en) * 1978-09-12 1982-11-10 Elliott Brothers London Ltd Circuit for driving deflection coil
FR2524185A1 (fr) * 1982-03-26 1983-09-30 Thomson Csf Mat Tel Dispositif de protection de la commande de balayage horizontal d'un ecran de visualisation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098053B (de) * 1959-09-10 1961-01-26 Telefunken Gmbh Stromversorgung fuer die Gleichrichterroehre des Hochspannungsteiles in einem Fernseh-Mehrnormengeraet
GB1021671A (en) * 1961-11-27 1966-03-09 Marconi Co Ltd Improvements in or relating to sawtooth current wave generators
US3436591A (en) * 1965-08-06 1969-04-01 Rca Corp Electron beam deflection and low voltage supply circuit
US3461232A (en) * 1966-07-01 1969-08-12 Karl R Wendt Power system for television receivers
US3517253A (en) * 1968-05-22 1970-06-23 Rca Corp Voltage regulator
US3621134A (en) * 1969-03-17 1971-11-16 Magnavox Co Low b{30 {0 start circuit for line-operated receiver
DE1962299A1 (de) * 1969-12-12 1971-06-24 Fernseh Gmbh Schutzschaltung zur Unterdrueckung des Strahlstroms in Fernsehempfaengern

Also Published As

Publication number Publication date
US3766314A (en) 1973-10-16
AT312071B (de) 1973-12-10
FR2132022B1 (enExample) 1975-10-24
DE2116167B2 (de) 1974-07-04
IT952490B (it) 1973-07-20
DE2116167C3 (de) 1982-05-27
FR2132022A1 (enExample) 1972-11-17
ZA722187B (en) 1972-12-27
SE386557B (sv) 1976-08-09
DE2116167A1 (enExample) 1972-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee