FR2282199A1 - Perfectionnement aux systemes de visualisation - Google Patents

Perfectionnement aux systemes de visualisation

Info

Publication number
FR2282199A1
FR2282199A1 FR7525174A FR7525174A FR2282199A1 FR 2282199 A1 FR2282199 A1 FR 2282199A1 FR 7525174 A FR7525174 A FR 7525174A FR 7525174 A FR7525174 A FR 7525174A FR 2282199 A1 FR2282199 A1 FR 2282199A1
Authority
FR
France
Prior art keywords
improvement
visualization systems
visualization
systems
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.)
Withdrawn
Application number
FR7525174A
Other languages
English (en)
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.)
Hawker Siddeley Dynamics Ltd
Original Assignee
Hawker Siddeley Dynamics Ltd
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 Hawker Siddeley Dynamics Ltd filed Critical Hawker Siddeley Dynamics Ltd
Publication of FR2282199A1 publication Critical patent/FR2282199A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H03F3/08—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
    • H03F3/087—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light with IC amplifier blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Scanning Arrangements (AREA)
FR7525174A 1974-08-14 1975-08-13 Perfectionnement aux systemes de visualisation Withdrawn FR2282199A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB35759/74A GB1511492A (en) 1974-08-14 1974-08-14 Amplification of electrical signals in imaging systems

Publications (1)

Publication Number Publication Date
FR2282199A1 true FR2282199A1 (fr) 1976-03-12

Family

ID=10381273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525174A Withdrawn FR2282199A1 (fr) 1974-08-14 1975-08-13 Perfectionnement aux systemes de visualisation

Country Status (5)

Country Link
US (1) US4036763A (fr)
DE (1) DE2536330B2 (fr)
FR (1) FR2282199A1 (fr)
GB (1) GB1511492A (fr)
SE (1) SE7509062L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR70063B (fr) * 1979-09-24 1982-07-26 Pfizer
US4341956A (en) * 1979-09-24 1982-07-27 Pfizer, Inc. Apparatus and method for compensating the dark current photoelectric transducers
DE3374107D1 (en) * 1982-07-09 1987-11-19 Motorola Inc Infra-red receiver front end
US4501366A (en) * 1982-12-14 1985-02-26 Adolph Coors Company Photomultiplier tube assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3744913A (en) * 1972-02-24 1973-07-10 Nasa Device for determining relative angular position between a spacecraft and a radiation emitting celestial body
US3927317A (en) * 1972-04-07 1975-12-16 Coulter Electronics Blank value storing photometer circuitry
US3820068A (en) * 1972-06-29 1974-06-25 Westinghouse Learning Corp Background reference level system and method for document scanners
US3789215A (en) * 1972-09-08 1974-01-29 Ibm Photosensitive document detector with automatic compensation
US3863066A (en) * 1973-04-16 1975-01-28 Coulter Electronics Voltage run-down circuit

Also Published As

Publication number Publication date
US4036763A (en) 1977-07-19
GB1511492A (en) 1978-05-17
DE2536330B2 (de) 1977-07-28
DE2536330A1 (de) 1976-02-26
SE7509062L (sv) 1976-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse