GB1511234A - Electronic amplification - Google Patents

Electronic amplification

Info

Publication number
GB1511234A
GB1511234A GB26234/74A GB2623474A GB1511234A GB 1511234 A GB1511234 A GB 1511234A GB 26234/74 A GB26234/74 A GB 26234/74A GB 2623474 A GB2623474 A GB 2623474A GB 1511234 A GB1511234 A GB 1511234A
Authority
GB
United Kingdom
Prior art keywords
amplifier
switch
output
detector
infra
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
GB26234/74A
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
Priority to GB26234/74A priority Critical patent/GB1511234A/en
Priority to SE7506495A priority patent/SE404120B/xx
Priority to US05/584,854 priority patent/US4013889A/en
Priority to FR7518242A priority patent/FR2275088A1/fr
Priority to DE2526375A priority patent/DE2526375C3/de
Publication of GB1511234A publication Critical patent/GB1511234A/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
    • H04N5/30—Transforming light or analogous information into electric information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Radiation (AREA)
  • Picture Signal Circuits (AREA)
GB26234/74A 1974-06-13 1975-05-23 Electronic amplification Expired GB1511234A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB26234/74A GB1511234A (en) 1975-05-23 1975-05-23 Electronic amplification
SE7506495A SE404120B (sv) 1975-05-23 1975-06-06 Forfarande for utjemning av forsterkningen i en mangfald vexelstromskopplade videodetektor forsterkarkanaler i en spaningsanleggning och avsokningsanordning for genomforande av forfarandet
US05/584,854 US4013889A (en) 1974-06-13 1975-06-09 Electronic amplification
FR7518242A FR2275088A1 (fr) 1975-05-23 1975-06-11 Perfectionnements aux appareils de balayage pour systemes de surveillance
DE2526375A DE2526375C3 (de) 1975-05-23 1975-06-12 Verfahren und Schaltungsanordnung zur Gleichmachung der Verstärkung von mehreren wechselspannungsgekoppelten Video-Detektorverstärkerkanälen eines Überwachungssystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26234/74A GB1511234A (en) 1975-05-23 1975-05-23 Electronic amplification

Publications (1)

Publication Number Publication Date
GB1511234A true GB1511234A (en) 1978-05-17

Family

ID=10240446

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26234/74A Expired GB1511234A (en) 1974-06-13 1975-05-23 Electronic amplification

Country Status (5)

Country Link
US (1) US4013889A (enExample)
DE (1) DE2526375C3 (enExample)
FR (1) FR2275088A1 (enExample)
GB (1) GB1511234A (enExample)
SE (1) SE404120B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276474A (en) * 1979-10-22 1981-06-30 Hughes Aircraft Company Infrared focal plane with automatic responsivity control using photodetector bias modulation
JPS57116477A (en) * 1981-01-09 1982-07-20 Fuji Xerox Co Ltd Scanning type document reader
US4712010A (en) * 1986-01-30 1987-12-08 Hughes Aircraft Company Radiator scanning with image enhancement and noise reduction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597617A (en) * 1969-07-30 1971-08-03 Barnes Eng Co Infrared thermograph having an automatic brightness control
US3808435A (en) * 1973-05-29 1974-04-30 Texas Instruments Inc Infra-red quantum differential detector system

Also Published As

Publication number Publication date
FR2275088A1 (fr) 1976-01-09
DE2526375B2 (de) 1980-02-28
SE7506495L (sv) 1975-12-15
DE2526375C3 (de) 1980-10-23
SE404120B (sv) 1978-09-18
US4013889A (en) 1977-03-22
DE2526375A1 (de) 1976-01-22
FR2275088B1 (enExample) 1979-10-19

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
SP Amendment (slips) printed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee