GB2045564B - Commutated switched regulator with line isolation for transistor deflection - Google Patents

Commutated switched regulator with line isolation for transistor deflection

Info

Publication number
GB2045564B
GB2045564B GB8007983A GB8007983A GB2045564B GB 2045564 B GB2045564 B GB 2045564B GB 8007983 A GB8007983 A GB 8007983A GB 8007983 A GB8007983 A GB 8007983A GB 2045564 B GB2045564 B GB 2045564B
Authority
GB
United Kingdom
Prior art keywords
commutated
line isolation
switched regulator
transistor deflection
deflection
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
GB8007983A
Other versions
GB2045564A (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
Application filed by RCA Corp filed Critical RCA Corp
Publication of GB2045564A publication Critical patent/GB2045564A/en
Application granted granted Critical
Publication of GB2045564B publication Critical patent/GB2045564B/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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
  • Television Receiver Circuits (AREA)
GB8007983A 1979-03-12 1980-03-10 Commutated switched regulator with line isolation for transistor deflection Expired GB2045564B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1958179A 1979-03-12 1979-03-12

Publications (2)

Publication Number Publication Date
GB2045564A GB2045564A (en) 1980-10-29
GB2045564B true GB2045564B (en) 1983-08-03

Family

ID=21793961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007983A Expired GB2045564B (en) 1979-03-12 1980-03-10 Commutated switched regulator with line isolation for transistor deflection

Country Status (7)

Country Link
AT (1) AT395085B (en)
DE (1) DE3009523C2 (en)
ES (1) ES8103530A1 (en)
FI (1) FI70104C (en)
FR (1) FR2451683B1 (en)
GB (1) GB2045564B (en)
IT (1) IT1140711B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033678B1 (en) * 1980-01-31 1985-04-17 Videocolor Maintenance method for an electrical oscillating circuit and horizontal deflection device for a cathode ray tube using this method
FR2477813A2 (en) * 1980-03-05 1981-09-11 Oceanic Sa HORIZONTAL SCAN CIRCUIT FOR TELEVISION RECEIVER
US4321514A (en) * 1980-11-07 1982-03-23 Rca Corporation Commutated SCR regulator for a horizontal deflection circuit
US4396873A (en) * 1981-02-11 1983-08-02 Rca Corporation SCR Regulator control circuit
DE3210908C2 (en) * 1982-03-25 1984-05-30 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Synchronized switched-mode power supply with mains-separated horizontal output stage circuit in television receivers
GB2131209B (en) * 1982-11-02 1986-01-15 Newton Derby Ltd Switch mode power supply
US4546388A (en) * 1982-12-20 1985-10-08 Rolm Corporation Power supply for CRT terminal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233249C3 (en) * 1972-07-06 1982-10-07 Siemens AG, 1000 Berlin und 8000 München Thyristor deflection circuit with mains isolation
DE2250857C3 (en) * 1972-10-17 1979-04-26 Standard Elektrik Lorenz Ag, 7000 Stuttgart Horizontal deflection circuit for television receivers
DE2401681A1 (en) * 1974-01-15 1975-07-24 Licentia Gmbh Line deflection oscillator in TV receiver - has supply coltage U2 generation by rectification of line output stage output voltage
NL7504002A (en) * 1975-04-04 1976-10-06 Philips Nv CIRCUIT FOR GENERATING A DEFLECTING CURRENT.
GB1546075A (en) * 1975-06-10 1979-05-16 Rca Corp Synchronized and regulated power supply for a television receiver
GB1547366A (en) * 1975-09-02 1979-06-13 Rca Corp High voltage regulation system
US4034263A (en) * 1975-09-12 1977-07-05 Rca Corporation Gate drive circuit for thyristor deflection system
DE2602035C2 (en) * 1976-01-21 1981-10-15 Loewe Opta Gmbh, 8640 Kronach Start-up circuit for a television receiver with receiver circuits separated from the mains potential
US4071810A (en) * 1976-06-02 1978-01-31 International Standard Electric Corporation Supply circuit for a television receiver
FI55278C (en) * 1977-08-18 1979-06-11 Salora Oy KOPPLING VID ETT LINJESLUTSTEG I EN TELEVISIONSMOTTAGARE
US4112465A (en) * 1977-08-22 1978-09-05 Rca Corporation Thrush current start-up circuit for a television receiver including a start-up decoupling circuit
FI792912A (en) * 1978-09-26 1980-03-27 Rca Corp REGLERAT AVLAENKNINGSSYSTEM

Also Published As

Publication number Publication date
GB2045564A (en) 1980-10-29
FI70104B (en) 1986-01-31
ES489417A0 (en) 1981-02-16
DE3009523A1 (en) 1980-09-18
IT8020236A0 (en) 1980-02-28
FR2451683B1 (en) 1987-02-20
FR2451683A1 (en) 1980-10-10
DE3009523C2 (en) 1984-06-20
ES8103530A1 (en) 1981-02-16
IT1140711B (en) 1986-10-01
AT395085B (en) 1992-09-10
ATA136480A (en) 1992-01-15
FI800673A (en) 1980-09-13
FI70104C (en) 1986-09-12

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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: 19980310