BR7500513A - Circuito de protecao de alta tensao para reduzir uma alta tensao suprida a um cinescopio - Google Patents

Circuito de protecao de alta tensao para reduzir uma alta tensao suprida a um cinescopio

Info

Publication number
BR7500513A
BR7500513A BR513/75A BR7500513A BR7500513A BR 7500513 A BR7500513 A BR 7500513A BR 513/75 A BR513/75 A BR 513/75A BR 7500513 A BR7500513 A BR 7500513A BR 7500513 A BR7500513 A BR 7500513A
Authority
BR
Brazil
Prior art keywords
high voltage
kinescope
reduce
protection circuit
voltage supplied
Prior art date
Application number
BR513/75A
Other languages
English (en)
Portuguese (pt)
Inventor
P Ahrens
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 BR7500513A publication Critical patent/BR7500513A/pt

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Rectifiers (AREA)
BR513/75A 1974-01-31 1975-01-27 Circuito de protecao de alta tensao para reduzir uma alta tensao suprida a um cinescopio BR7500513A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US438325A US3894269A (en) 1974-01-31 1974-01-31 High voltage protection circuit

Publications (1)

Publication Number Publication Date
BR7500513A true BR7500513A (pt) 1975-11-11

Family

ID=23740211

Family Applications (1)

Application Number Title Priority Date Filing Date
BR513/75A BR7500513A (pt) 1974-01-31 1975-01-27 Circuito de protecao de alta tensao para reduzir uma alta tensao suprida a um cinescopio

Country Status (14)

Country Link
US (1) US3894269A (en:Method)
JP (1) JPS50110522A (en:Method)
AT (1) AT346401B (en:Method)
BE (1) BE825004A (en:Method)
BR (1) BR7500513A (en:Method)
CA (1) CA1040301A (en:Method)
DE (1) DE2504024C3 (en:Method)
ES (1) ES434314A1 (en:Method)
FI (1) FI750186A7 (en:Method)
FR (1) FR2260240A1 (en:Method)
GB (1) GB1500422A (en:Method)
IT (1) IT1028327B (en:Method)
NL (1) NL7501107A (en:Method)
SE (1) SE403956B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329729A (en) * 1980-06-23 1982-05-11 Rca Corporation Side pincushion modulator circuit with overstress protection
US4377832A (en) * 1981-01-09 1983-03-22 Motorola, Inc. Voltage transient suppressor circuit
US4680532A (en) * 1985-08-01 1987-07-14 General Electric Company False triggering protection for switching device of a capacitive load pulser circuit
US4680533A (en) * 1985-08-01 1987-07-14 General Electric Company Protection arrangement for switching device of a capacitive load pulser circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502941A (en) * 1967-12-06 1970-03-24 Motorola Inc Horizontal sweep system protection circuit
US3452244A (en) * 1968-04-15 1969-06-24 Rca Corp Electron beam deflection and high voltage generation circuit
US3629644A (en) * 1970-01-15 1971-12-21 Sylvania Electric Prod High-voltage regulation and protection circuit
US3767963A (en) * 1970-05-11 1973-10-23 Rca Corp High voltage hold down circuit

Also Published As

Publication number Publication date
JPS50110522A (en:Method) 1975-08-30
DE2504024B2 (de) 1979-03-22
SE403956B (sv) 1978-09-11
GB1500422A (en) 1978-02-08
NL7501107A (nl) 1975-08-04
ES434314A1 (es) 1976-12-01
AT346401B (de) 1978-11-10
DE2504024A1 (de) 1975-08-07
IT1028327B (it) 1979-01-30
SE7500676L (en:Method) 1975-08-01
BE825004A (fr) 1975-05-15
FR2260240A1 (en:Method) 1975-08-29
FI750186A7 (en:Method) 1975-08-01
AU7764075A (en) 1976-07-29
US3894269A (en) 1975-07-08
CA1040301A (en) 1978-10-10
ATA68275A (de) 1978-03-15
DE2504024C3 (de) 1979-11-08

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