FR1051647A - Device for varying the gradation of television images - Google Patents

Device for varying the gradation of television images

Info

Publication number
FR1051647A
FR1051647A FR1051647DA FR1051647A FR 1051647 A FR1051647 A FR 1051647A FR 1051647D A FR1051647D A FR 1051647DA FR 1051647 A FR1051647 A FR 1051647A
Authority
FR
France
Prior art keywords
gradation
varying
television images
television
images
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 FR1051647A publication Critical patent/FR1051647A/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
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • 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
FR1051647D 1951-02-16 1952-02-16 Device for varying the gradation of television images Expired FR1051647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1051647X 1951-02-16

Publications (1)

Publication Number Publication Date
FR1051647A true FR1051647A (en) 1954-01-18

Family

ID=7717534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051647D Expired FR1051647A (en) 1951-02-16 1952-02-16 Device for varying the gradation of television images

Country Status (1)

Country Link
FR (1) FR1051647A (en)

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