GB1257943A - - Google Patents

Info

Publication number
GB1257943A
GB1257943A GB1257943DA GB1257943A GB 1257943 A GB1257943 A GB 1257943A GB 1257943D A GB1257943D A GB 1257943DA GB 1257943 A GB1257943 A GB 1257943A
Authority
GB
United Kingdom
Prior art keywords
amplifier
gate
arrangement
charging
marconi
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 GB1257943A publication Critical patent/GB1257943A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01J1/46—Electric circuits using a capacitor
    • 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; CALCULATING OR 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
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Light Receiving Elements (AREA)
  • Solid State Image Pick-Up Elements (AREA)
GB1257943D 1969-09-19 1969-09-19 Expired GB1257943A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4628269 1969-09-19

Publications (1)

Publication Number Publication Date
GB1257943A true GB1257943A (ja) 1971-12-22

Family

ID=10440606

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257943D Expired GB1257943A (ja) 1969-09-19 1969-09-19

Country Status (1)

Country Link
GB (1) GB1257943A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607420A1 (de) * 1975-02-24 1976-08-26 Rca Corp Verstaerkerschaltung
EP0676626A1 (de) * 1994-04-11 1995-10-11 GRETAG Aktiengesellschaft Vorrichtung zur Messung kleiner Ströme und Stromdifferenzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607420A1 (de) * 1975-02-24 1976-08-26 Rca Corp Verstaerkerschaltung
EP0676626A1 (de) * 1994-04-11 1995-10-11 GRETAG Aktiengesellschaft Vorrichtung zur Messung kleiner Ströme und Stromdifferenzen

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees