CH260215A - Television receiver. - Google Patents

Television receiver.

Info

Publication number
CH260215A
CH260215A CH260215DA CH260215A CH 260215 A CH260215 A CH 260215A CH 260215D A CH260215D A CH 260215DA CH 260215 A CH260215 A CH 260215A
Authority
CH
Switzerland
Prior art keywords
television receiver
television
receiver
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH260215A publication Critical patent/CH260215A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
CH260215D 1939-02-07 1947-01-24 Television receiver. CH260215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB260215X 1939-02-07

Publications (1)

Publication Number Publication Date
CH260215A true CH260215A (en) 1949-02-28

Family

ID=10237115

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260215D CH260215A (en) 1939-02-07 1947-01-24 Television receiver.

Country Status (4)

Country Link
BE (1) BE476128A (en)
CH (1) CH260215A (en)
FR (1) FR862784A (en)
GB (1) GB524672A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000438B (en) * 1955-05-12 1957-01-10 Siemens Ag Circuit for generating a control voltage for television receivers depending on the room lighting conditions
DE1014159B (en) * 1956-04-25 1957-08-22 Telefunken Gmbh Circuit arrangement for contrast control in television receivers
DE1027236B (en) * 1957-03-14 1958-04-03 Metz Transformatoren & App Light-controlled remote control device for a television set
DE1177675B (en) * 1958-01-25 1964-09-10 Saba Gmbh Arrangement for the automatic, room light-dependent regulation of the contrast and the image brightness of television receivers
DE1266794B (en) * 1961-05-10 1968-04-25 Rca Corp Device for the automatic adjustment of the brightness of the picture in a television receiver depending on the room light

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH230613A (en) * 1939-11-08 1944-01-15 Ges Foerderung Forschung Technische Physik Eth Zuerich Arrangement for displaying a television picture.
US2635141A (en) * 1949-11-30 1953-04-14 Rca Corp Color television receiver registration system
US8032084B2 (en) 2001-07-18 2011-10-04 Data Transfer & Communications Limited Data security device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000438B (en) * 1955-05-12 1957-01-10 Siemens Ag Circuit for generating a control voltage for television receivers depending on the room lighting conditions
DE1014159B (en) * 1956-04-25 1957-08-22 Telefunken Gmbh Circuit arrangement for contrast control in television receivers
DE1027236B (en) * 1957-03-14 1958-04-03 Metz Transformatoren & App Light-controlled remote control device for a television set
DE1177675B (en) * 1958-01-25 1964-09-10 Saba Gmbh Arrangement for the automatic, room light-dependent regulation of the contrast and the image brightness of television receivers
DE1266794B (en) * 1961-05-10 1968-04-25 Rca Corp Device for the automatic adjustment of the brightness of the picture in a television receiver depending on the room light

Also Published As

Publication number Publication date
BE476128A (en)
FR862784A (en) 1941-03-14
GB524672A (en) 1940-08-12

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