CH503280A - Signalmessvorrichtung - Google Patents

Signalmessvorrichtung

Info

Publication number
CH503280A
CH503280A CH1163368A CH1163368A CH503280A CH 503280 A CH503280 A CH 503280A CH 1163368 A CH1163368 A CH 1163368A CH 1163368 A CH1163368 A CH 1163368A CH 503280 A CH503280 A CH 503280A
Authority
CH
Switzerland
Prior art keywords
measuring device
signal measuring
signal
measuring
Prior art date
Application number
CH1163368A
Other languages
English (en)
Inventor
Patrick Fowler Eliot
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of CH503280A publication Critical patent/CH503280A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02—Measuring effective values, i.e. root-mean-square values
    • G01R19/03—Measuring effective values, i.e. root-mean-square values using thermoconverters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
    • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc by means of thermocouples or other heat sensitive elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Amplifiers (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Measurement Of Current Or Voltage (AREA)
CH1163368A 1967-08-08 1968-08-02 Signalmessvorrichtung CH503280A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36472/67A GB1241418A (en) 1967-08-08 1967-08-08 Improvements in or relating to apparatus for measuring the value of an alternating electrical signal of any waveform

Publications (1)

Publication Number Publication Date
CH503280A true CH503280A (de) 1971-02-15

Family

ID=10388468

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1163368A CH503280A (de) 1967-08-08 1968-08-02 Signalmessvorrichtung

Country Status (7)

Country Link
US (1) US3683275A (de)
BE (1) BE719137A (de)
CH (1) CH503280A (de)
DE (1) DE1766895A1 (de)
FR (1) FR1575412A (de)
GB (1) GB1241418A (de)
SE (1) SE349869B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916193A (en) * 1973-08-31 1975-10-28 Gen Atomic Co Radiation flux measuring device
US4001590A (en) * 1973-08-31 1977-01-04 General Atomic Company Radiation flux measuring device
US3971984A (en) * 1974-09-04 1976-07-27 B-Cubed Engineering, Inc. Wide-range logarithmic responding translation circuit
US5116136A (en) * 1989-06-01 1992-05-26 Massachusetts Institute Of Technology Temperature measurements using thermistor elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366618A (en) * 1942-05-14 1945-01-02 Brown Instr Co Measuring and control apparatus
US2403521A (en) * 1943-08-20 1946-07-09 Weston Electrical Instr Corp Electronic microammeter
US2757281A (en) * 1951-12-20 1956-07-31 Bel Clarence J Le Circuit with extended logarithmic characteristic
US3361975A (en) * 1964-09-29 1968-01-02 Air Force Usa Circuit for logarithmically compressing a large dynamic range rf signal
US3502959A (en) * 1968-01-29 1970-03-24 Spectral Dynamics Corp Electronic logarithm converter

Also Published As

Publication number Publication date
US3683275A (en) 1972-08-08
BE719137A (de) 1969-02-06
GB1241418A (en) 1971-08-04
SE349869B (de) 1972-10-09
FR1575412A (de) 1969-07-18
DE1766895A1 (de) 1971-09-09

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Legal Events

Date Code Title Description
PL Patent ceased