GB2031679B - Switching regulator for a television apparatus - Google Patents

Switching regulator for a television apparatus

Info

Publication number
GB2031679B
GB2031679B GB7930710A GB7930710A GB2031679B GB 2031679 B GB2031679 B GB 2031679B GB 7930710 A GB7930710 A GB 7930710A GB 7930710 A GB7930710 A GB 7930710A GB 2031679 B GB2031679 B GB 2031679B
Authority
GB
United Kingdom
Prior art keywords
switching regulator
television apparatus
television
regulator
switching
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
GB7930710A
Other versions
GB2031679A (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.)
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
Priority claimed from US05/940,286 external-priority patent/US4163926A/en
Priority claimed from US05/957,221 external-priority patent/US4190791A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2031679A publication Critical patent/GB2031679A/en
Application granted granted Critical
Publication of GB2031679B publication Critical patent/GB2031679B/en
Expired 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
    • 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
    • H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
    • 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
    • H03K4/62—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 a switching device
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB7930710A 1978-09-07 1979-09-05 Switching regulator for a television apparatus Expired GB2031679B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/940,286 US4163926A (en) 1978-09-07 1978-09-07 Switching regulator for a television apparatus
US05/957,221 US4190791A (en) 1978-11-02 1978-11-02 Switching regulator for television deflection circuit with improved ultor voltage regulation

Publications (2)

Publication Number Publication Date
GB2031679A GB2031679A (en) 1980-04-23
GB2031679B true GB2031679B (en) 1982-12-08

Family

ID=27130132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7930710A Expired GB2031679B (en) 1978-09-07 1979-09-05 Switching regulator for a television apparatus

Country Status (9)

Country Link
KR (1) KR840000342B1 (en)
AT (1) AT387119B (en)
AU (1) AU522317B2 (en)
DE (1) DE2936232C2 (en)
FI (1) FI75246C (en)
FR (1) FR2435872A1 (en)
GB (1) GB2031679B (en)
IT (1) IT1193320B (en)
NZ (1) NZ191493A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321514A (en) * 1980-11-07 1982-03-23 Rca Corporation Commutated SCR regulator for a horizontal deflection circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517253A (en) * 1968-05-22 1970-06-23 Rca Corp Voltage regulator
GB1431043A (en) * 1972-04-05 1976-04-07 Rca Corp Boosted voltage source in a deflection system
US3970780A (en) * 1972-10-04 1976-07-20 Sharp Kabushiki Kaisha Constant-voltage power supply
NL7405726A (en) * 1974-04-29 1975-10-31 Philips Nv SWITCHING DEVICE IN A TELEVISION RECEIVER, EQUIPPED WITH A LINE BENDING CIRCUIT AND WITH A SWITCHED POWER SUPPLY CIRCUIT.
NL7504002A (en) * 1975-04-04 1976-10-06 Philips Nv CIRCUIT FOR GENERATING A DEFLECTING CURRENT.
DK154576A (en) * 1975-06-18 1976-12-19 Siemens Ag NETWORK DEVICE FOR DATA DISPLAYING DEVICES
GB1555858A (en) * 1976-11-23 1979-11-14 Rca Corp Regulation system for deflection apparatus

Also Published As

Publication number Publication date
KR840000342B1 (en) 1984-03-19
IT7925479A0 (en) 1979-09-04
DE2936232A1 (en) 1980-03-20
FR2435872A1 (en) 1980-04-04
AT387119B (en) 1988-12-12
KR830002463A (en) 1983-05-28
GB2031679A (en) 1980-04-23
FI75246B (en) 1988-01-29
AU522317B2 (en) 1982-05-27
FI75246C (en) 1988-05-09
FI792717A (en) 1980-03-08
NZ191493A (en) 1983-02-15
ATA592079A (en) 1988-04-15
DE2936232C2 (en) 1986-11-27
FR2435872B1 (en) 1983-09-23
AU5046779A (en) 1980-03-13
IT1193320B (en) 1988-06-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950905