DK103682C - Coupling to prevent screen burn in a picture receiver's picture tube when the receiver is switched off. - Google Patents

Coupling to prevent screen burn in a picture receiver's picture tube when the receiver is switched off.

Info

Publication number
DK103682C
DK103682C DK43960AA DK43960A DK103682C DK 103682 C DK103682 C DK 103682C DK 43960A A DK43960A A DK 43960AA DK 43960 A DK43960 A DK 43960A DK 103682 C DK103682 C DK 103682C
Authority
DK
Denmark
Prior art keywords
receiver
picture
switched
coupling
screen burn
Prior art date
Application number
DK43960AA
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK103682C publication Critical patent/DK103682C/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Details Of Television Scanning (AREA)
DK43960AA 1959-02-07 1960-02-04 Coupling to prevent screen burn in a picture receiver's picture tube when the receiver is switched off. DK103682C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL235893 1959-02-07

Publications (1)

Publication Number Publication Date
DK103682C true DK103682C (en) 1966-02-07

Family

ID=19751559

Family Applications (1)

Application Number Title Priority Date Filing Date
DK43960AA DK103682C (en) 1959-02-07 1960-02-04 Coupling to prevent screen burn in a picture receiver's picture tube when the receiver is switched off.

Country Status (8)

Country Link
BE (1) BE587350A (en)
CH (1) CH381277A (en)
DE (1) DE1412420B1 (en)
DK (1) DK103682C (en)
ES (1) ES255529A1 (en)
FR (1) FR1247213A (en)
GB (1) GB925448A (en)
NL (2) NL235893A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1055628B (en) * 1975-10-09 1982-01-11 Indesit CIRCUIT TO PREVENT THE FORMATION OF THE LIGHT POINT IN A TELEVISION

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248815A (en) * 1938-08-04 1941-07-08 Lorenz C Ag Television receiver
DE1012955B (en) * 1953-12-14 1957-08-01 Lorenz C Ag Arrangement to prevent the afterglow of the stationary light spot after switching off devices with cathode ray tubes, especially in television sets

Also Published As

Publication number Publication date
CH381277A (en) 1964-08-31
BE587350A (en) 1960-08-05
ES255529A1 (en) 1960-04-16
GB925448A (en) 1963-05-08
NL235893A (en)
DE1412420B1 (en) 1970-05-14
FR1247213A (en) 1960-11-25
NL113859C (en)

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