DE915943C - Fernsehempfaenger - Google Patents

Fernsehempfaenger

Info

Publication number
DE915943C
DE915943C DEN5552A DEN0005552A DE915943C DE 915943 C DE915943 C DE 915943C DE N5552 A DEN5552 A DE N5552A DE N0005552 A DEN0005552 A DE N0005552A DE 915943 C DE915943 C DE 915943C
Authority
DE
Germany
Prior art keywords
television receiver
switch
control
brightness
assumes
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
DEN5552A
Other languages
English (en)
Inventor
Stephan Norman Doherty
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE915943C publication Critical patent/DE915943C/de
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
    • H04N3/20—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)

Description

Hierzu 1 Blatt Zeichnungen
1 9534 7.

Claims (1)

  1. PATENTANSPRUCH:
    Fernsehempfänger mit einer Elektronenstrahlröhre mit dauermagnetischer Fokussierung, gekennzeichnet durch eine Kombination von Helligkeitsregler und Hauptschalter, die derart angeordnet und/oder geschaltet sind, daß der Schalter nur betätigt werden kann, wenn das Regelpotentiometer seine Stellung maximaler Helligkeit einnimmt.
DEN5552A 1951-05-22 1952-05-24 Fernsehempfaenger Expired DE915943C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB301974X 1951-05-22

Publications (1)

Publication Number Publication Date
DE915943C true DE915943C (de) 1954-08-02

Family

ID=10303812

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN5552A Expired DE915943C (de) 1951-05-22 1952-05-24 Fernsehempfaenger

Country Status (7)

Country Link
US (1) US2693550A (de)
BE (1) BE511562A (de)
CH (1) CH301974A (de)
DE (1) DE915943C (de)
FR (1) FR1102925A (de)
GB (1) GB702166A (de)
NL (1) NL82719C (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113610C (de) * 1958-03-07

Also Published As

Publication number Publication date
NL82719C (de)
GB702166A (en) 1954-01-13
US2693550A (en) 1954-11-02
FR1102925A (fr) 1955-10-27
CH301974A (de) 1954-09-30
BE511562A (de)

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