CH324096A - Image transmission installation with contrast gradient correction and loss compensation at high frequencies - Google Patents

Image transmission installation with contrast gradient correction and loss compensation at high frequencies

Info

Publication number
CH324096A
CH324096A CH324096DA CH324096A CH 324096 A CH324096 A CH 324096A CH 324096D A CH324096D A CH 324096DA CH 324096 A CH324096 A CH 324096A
Authority
CH
Switzerland
Prior art keywords
image transmission
high frequencies
loss compensation
contrast gradient
gradient correction
Prior art date
Application number
Other languages
French (fr)
Inventor
J Baracket Albert
Original Assignee
Standard Telephone & Radio Sa
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 Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH324096A publication Critical patent/CH324096A/en

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
    • H04N5/20—Circuitry for controlling amplitude response
    • 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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
CH324096D 1952-07-26 1953-07-25 Image transmission installation with contrast gradient correction and loss compensation at high frequencies CH324096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US324096XA 1952-07-26 1952-07-26

Publications (1)

Publication Number Publication Date
CH324096A true CH324096A (en) 1957-08-31

Family

ID=21864816

Family Applications (1)

Application Number Title Priority Date Filing Date
CH324096D CH324096A (en) 1952-07-26 1953-07-25 Image transmission installation with contrast gradient correction and loss compensation at high frequencies

Country Status (4)

Country Link
CH (1) CH324096A (en)
DE (1) DE955778C (en)
FR (1) FR1087866A (en)
GB (1) GB726134A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160494B (en) * 1962-09-01 1964-01-02 Fernseh Gmbh Circuit arrangement for changing the transmission characteristics of a transistor video amplifier
US3655916A (en) * 1970-01-15 1972-04-11 Sylvania Electric Prod Gamma correcting photoelectric transducer circuitry

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB514401A (en) * 1938-05-04 1939-11-07 Baird Television Ltd Improvements in or relating to television and like systems
GB683605A (en) * 1948-04-21 1952-12-03 Emi Ltd Improvements relating to television apparatus employing non-linear circuits

Also Published As

Publication number Publication date
FR1087866A (en) 1955-03-01
DE955778C (en) 1957-01-10
GB726134A (en) 1955-03-16

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