GB1290719A - - Google Patents

Info

Publication number
GB1290719A
GB1290719A GB1290719DA GB1290719A GB 1290719 A GB1290719 A GB 1290719A GB 1290719D A GB1290719D A GB 1290719DA GB 1290719 A GB1290719 A GB 1290719A
Authority
GB
United Kingdom
Prior art keywords
circuit
diode
characteristic
signal
red
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
English (en)
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
Priority claimed from FR181033A external-priority patent/FR1602732A/fr
Priority claimed from FR182605A external-priority patent/FR96591E/fr
Application filed filed Critical
Publication of GB1290719A publication Critical patent/GB1290719A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/26—Arbitrary function generators
    • G06G7/28—Arbitrary function generators for synthesising functions by piecewise approximation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
GB1290719D 1968-12-27 1969-12-23 Expired GB1290719A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR181033A FR1602732A (enExample) 1968-12-27 1968-12-27
FR182605A FR96591E (fr) 1968-12-31 1968-12-31 Perfectionnements aux circuits ayant une fonction de transfert non lineaire.

Publications (1)

Publication Number Publication Date
GB1290719A true GB1290719A (enExample) 1972-09-27

Family

ID=26182420

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1290719D Expired GB1290719A (enExample) 1968-12-27 1969-12-23

Country Status (5)

Country Link
BE (1) BE743410A (enExample)
CH (1) CH501337A (enExample)
DE (1) DE1963717A1 (enExample)
GB (1) GB1290719A (enExample)
NL (1) NL6919033A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119323222A (zh) * 2024-12-19 2025-01-17 苏州贝克微电子股份有限公司 一种模拟计算机芯片的传递模块及其控制方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119323222A (zh) * 2024-12-19 2025-01-17 苏州贝克微电子股份有限公司 一种模拟计算机芯片的传递模块及其控制方法

Also Published As

Publication number Publication date
DE1963717A1 (de) 1970-07-16
CH501337A (fr) 1970-12-31
BE743410A (enExample) 1970-06-19
NL6919033A (enExample) 1970-06-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees