IT1028326B - Circuito di protezione dell alta tensione per un ricevitore televisivo - Google Patents

Circuito di protezione dell alta tensione per un ricevitore televisivo

Info

Publication number
IT1028326B
IT1028326B IT19216/75A IT1921675A IT1028326B IT 1028326 B IT1028326 B IT 1028326B IT 19216/75 A IT19216/75 A IT 19216/75A IT 1921675 A IT1921675 A IT 1921675A IT 1028326 B IT1028326 B IT 1028326B
Authority
IT
Italy
Prior art keywords
high voltage
protection circuit
television receiver
voltage protection
television
Prior art date
Application number
IT19216/75A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1028326B publication Critical patent/IT1028326B/it

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
    • H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Dc-Dc Converters (AREA)
  • Television Receiver Circuits (AREA)
  • Rectifiers (AREA)
IT19216/75A 1974-01-31 1975-01-13 Circuito di protezione dell alta tensione per un ricevitore televisivo IT1028326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438322A US3881135A (en) 1974-01-31 1974-01-31 Boost regulator with high voltage protection

Publications (1)

Publication Number Publication Date
IT1028326B true IT1028326B (it) 1979-01-30

Family

ID=23740198

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19216/75A IT1028326B (it) 1974-01-31 1975-01-13 Circuito di protezione dell alta tensione per un ricevitore televisivo

Country Status (14)

Country Link
US (1) US3881135A (it)
JP (1) JPS5322404B2 (it)
AT (1) AT353333B (it)
BE (1) BE825002A (it)
BR (1) BR7500490A (it)
CA (1) CA1027243A (it)
DE (1) DE2504022C3 (it)
ES (1) ES434315A1 (it)
FI (1) FI750184A (it)
FR (1) FR2260238A1 (it)
GB (1) GB1486134A (it)
IT (1) IT1028326B (it)
NL (1) NL7501100A (it)
SE (1) SE400444B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042859A (en) * 1975-05-31 1977-08-16 Victor Company Of Japan, Limited Horizontal deflection circuit of a television receiver with means to eliminate generation of dangerous high potential under faulty condition
US4034263A (en) * 1975-09-12 1977-07-05 Rca Corporation Gate drive circuit for thyristor deflection system
GB1555858A (en) * 1976-11-23 1979-11-14 Rca Corp Regulation system for deflection apparatus
US4101815A (en) * 1977-05-13 1978-07-18 Rca Corporation Horizontal deflection circuit with high voltage selection capability
US4169241A (en) * 1978-02-06 1979-09-25 Rca Corporation Overvoltage protected de-boost regulator
US4240012A (en) * 1979-11-30 1980-12-16 Rca Corporation Regulated deflection circuit
US4435731A (en) 1981-09-01 1984-03-06 Rca Corporation Television receiver disabling circuit
KR100257534B1 (ko) * 1997-11-19 2000-06-01 구자홍 엑스레이 보호 및 과전압 보호장치
CN103490387B (zh) * 2013-09-28 2015-12-09 深圳市东方之星电源有限公司 一种单级pfc反激电源输入欠压保护线路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649870A (en) * 1970-05-01 1972-03-14 Zenith Radio Corp Pincushion correction circuit utilizing a dc-regulated power supply
US3767960A (en) * 1972-06-12 1973-10-23 Rca Corp High voltage regulator
US3789260A (en) * 1973-03-23 1974-01-29 Rca Corp High voltage protection circuit
US3819979A (en) * 1973-05-10 1974-06-25 Philco Ford Corp High voltage regulators

Also Published As

Publication number Publication date
DE2504022C3 (de) 1978-05-11
US3881135A (en) 1975-04-29
FR2260238A1 (it) 1975-08-29
BE825002A (fr) 1975-05-15
AT353333B (de) 1979-11-12
ATA68375A (de) 1979-04-15
DE2504022A1 (de) 1975-08-07
AU7764375A (en) 1976-07-29
SE400444B (sv) 1978-03-20
ES434315A1 (es) 1976-12-01
DE2504022B2 (de) 1977-09-22
FI750184A (it) 1975-08-01
BR7500490A (pt) 1975-11-04
GB1486134A (en) 1977-09-21
CA1027243A (en) 1978-02-28
SE7500674L (it) 1975-08-01
JPS50125628A (it) 1975-10-02
NL7501100A (nl) 1975-08-04
JPS5322404B2 (it) 1978-07-08

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