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FR802934A - TV transmitter - Google Patents

TV transmitter

Info

Publication number
FR802934A
FR802934A FR802934DA FR802934A FR 802934 A FR802934 A FR 802934A FR 802934D A FR802934D A FR 802934DA FR 802934 A FR802934 A FR 802934A
Authority
FR
France
Prior art keywords
transmitter
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta 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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Application granted granted Critical
Publication of FR802934A publication Critical patent/FR802934A/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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR802934D 1935-02-28 1936-02-27 TV transmitter Expired FR802934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL7496D DE1017653B (en) 1935-02-28 1935-02-28 Equipment on television amplifiers for the transmission of absolute brightness values

Publications (1)

Publication Number Publication Date
FR802934A true FR802934A (en) 1936-09-18

Family

ID=7257260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802934D Expired FR802934A (en) 1935-02-28 1936-02-27 TV transmitter

Country Status (5)

Country Link
BE (1) BE414061A (en)
CH (1) CH200860A (en)
DE (1) DE1017653B (en)
FR (1) FR802934A (en)
GB (1) GB462929A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625702A1 (en) * 1986-07-30 1988-02-11 Siemens Ag Circuit arrangement for clamping video signals

Also Published As

Publication number Publication date
GB462929A (en) 1937-03-18
BE414061A (en) 1936-03-31
DE1017653B (en) 1957-10-17
CH200860A (en) 1938-10-31

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