FR847676A - Method of automatic adjustment of cathode ray tubes, in particular for television - Google Patents

Method of automatic adjustment of cathode ray tubes, in particular for television

Info

Publication number
FR847676A
FR847676A FR847676DA FR847676A FR 847676 A FR847676 A FR 847676A FR 847676D A FR847676D A FR 847676DA FR 847676 A FR847676 A FR 847676A
Authority
FR
France
Prior art keywords
television
cathode ray
automatic adjustment
ray tubes
tubes
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
Other languages
French (fr)
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR847676A publication Critical patent/FR847676A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR847676D 1937-12-18 1938-12-17 Method of automatic adjustment of cathode ray tubes, in particular for television Expired FR847676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE847676X 1937-12-18

Publications (1)

Publication Number Publication Date
FR847676A true FR847676A (en) 1939-10-13

Family

ID=6775380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847676D Expired FR847676A (en) 1937-12-18 1938-12-17 Method of automatic adjustment of cathode ray tubes, in particular for television

Country Status (2)

Country Link
BE (1) BE431711A (en)
FR (1) FR847676A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525106A (en) * 1946-11-21 1950-10-10 Rca Corp Electronic keyer for direct current restoration
US2525103A (en) * 1948-03-11 1950-10-10 Rca Corp Apparatus for controlling black level shift in television signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2525106A (en) * 1946-11-21 1950-10-10 Rca Corp Electronic keyer for direct current restoration
US2525103A (en) * 1948-03-11 1950-10-10 Rca Corp Apparatus for controlling black level shift in television signals

Also Published As

Publication number Publication date
BE431711A (en)

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