GB1253256A - - Google Patents

Info

Publication number
GB1253256A
GB1253256A GB1253256DA GB1253256A GB 1253256 A GB1253256 A GB 1253256A GB 1253256D A GB1253256D A GB 1253256DA GB 1253256 A GB1253256 A GB 1253256A
Authority
GB
United Kingdom
Prior art keywords
capacitors
charge
current
switch
transistor
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
Application filed filed Critical
Publication of GB1253256A publication Critical patent/GB1253256A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • 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 specially adapted therefor
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for integration or differentiation; for forming integrals using capacitive elements
    • 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
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Amplifiers (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Facsimile Heads (AREA)
  • Picture Signal Circuits (AREA)
GB1253256D 1968-02-09 1969-01-31 Expired GB1253256A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70444368A 1968-02-09 1968-02-09

Publications (1)

Publication Number Publication Date
GB1253256A true GB1253256A (enExample) 1971-11-10

Family

ID=24829508

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253256D Expired GB1253256A (enExample) 1968-02-09 1969-01-31

Country Status (5)

Country Link
US (1) US3564301A (enExample)
DE (1) DE1905942A1 (enExample)
FR (1) FR2001666A1 (enExample)
GB (1) GB1253256A (enExample)
NL (1) NL6901868A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001500A (en) * 1974-11-21 1977-01-04 Xerox Corporation Amplifier for use in a document scanning system
US3999133A (en) * 1976-01-16 1976-12-21 Sperry Rand Corporation Automatic gain control for transducer circuit
US4123722A (en) * 1977-06-09 1978-10-31 Bell Telephone Laboratories, Incorporated Operational amplifier decoupling circuit
CN102944516A (zh) * 2012-11-13 2013-02-27 天津市一瑞生物工程有限公司 一种多光源多孔道进行生化检测的电路
JP7100184B1 (ja) * 2021-07-14 2022-07-12 浜松ホトニクス株式会社 演算装置、光検出装置、及びゲイン算出方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158759A (en) * 1962-10-31 1964-11-24 Texas Instruments Inc System for sampling, holding and comparing consecutive analog signals
US3304506A (en) * 1964-02-07 1967-02-14 Beckman Instruments Inc Sample and hold system
US3419806A (en) * 1964-08-13 1968-12-31 Gordy Edwin Densitometer
US3398373A (en) * 1964-12-21 1968-08-20 Aerojet General Co Pulse train median error detector and compensator
GB1114496A (en) * 1966-02-08 1968-05-22 Gunsons Sortex Ltd Automatic gain control system

Also Published As

Publication number Publication date
US3564301A (en) 1971-02-16
DE1905942A1 (de) 1969-09-25
FR2001666A1 (enExample) 1969-09-26
NL6901868A (enExample) 1969-08-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee