DE2147053B1 - Schutzschaltung für Fernsehempfänger - Google Patents

Schutzschaltung für Fernsehempfänger

Info

Publication number
DE2147053B1
DE2147053B1 DE2147053A DE2147053DA DE2147053B1 DE 2147053 B1 DE2147053 B1 DE 2147053B1 DE 2147053 A DE2147053 A DE 2147053A DE 2147053D A DE2147053D A DE 2147053DA DE 2147053 B1 DE2147053 B1 DE 2147053B1
Authority
DE
Germany
Prior art keywords
voltage
thyristor
switch
control
circuit
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.)
Pending
Application number
DE2147053A
Other languages
German (de)
English (en)
Inventor
Siegfried 7730 Villingen Kilian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from DE19712147053 external-priority patent/DE2147053C/de
Publication of DE2147053B1 publication Critical patent/DE2147053B1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for DC systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/46—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to frequency deviations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. AC in DC installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • 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)
  • Power Engineering (AREA)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE2147053A 1971-09-21 1971-09-21 Schutzschaltung für Fernsehempfänger Pending DE2147053B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712147053 DE2147053C (de) 1971-09-21 Schutzschaltung für Fernsehempfänger

Publications (1)

Publication Number Publication Date
DE2147053B1 true DE2147053B1 (de) 1972-09-21

Family

ID=5820146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2147053A Pending DE2147053B1 (de) 1971-09-21 1971-09-21 Schutzschaltung für Fernsehempfänger

Country Status (8)

Country Link
JP (1) JPS4839114A (OSRAM)
BE (1) BE787333A (OSRAM)
CH (1) CH538780A (OSRAM)
DE (1) DE2147053B1 (OSRAM)
FR (1) FR2153290B3 (OSRAM)
GB (1) GB1371447A (OSRAM)
IT (1) IT962387B (OSRAM)
NL (1) NL7208840A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729087A3 (en) * 1995-02-22 1998-03-18 General Instrument Corporation Adaptive power direct current pre-regulator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970915A (en) * 1974-12-30 1976-07-20 Rca Corporation Fault detector and interrupt circuit useful in a television signal processing system
JPS52147743A (en) * 1976-06-04 1977-12-08 Mitsubishi Electric Corp Non-power off power supply
GB2291547A (en) * 1994-07-11 1996-01-24 Thomson Consumer Electronics Overload protection circuit for electronic apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0729087A3 (en) * 1995-02-22 1998-03-18 General Instrument Corporation Adaptive power direct current pre-regulator

Also Published As

Publication number Publication date
IT962387B (it) 1973-12-20
NL7208840A (OSRAM) 1973-03-23
FR2153290A1 (OSRAM) 1973-05-04
BE787333A (fr) 1972-12-01
GB1371447A (en) 1974-10-23
JPS4839114A (OSRAM) 1973-06-08
CH538780A (de) 1973-06-30
FR2153290B3 (OSRAM) 1975-10-17

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