GB2125244B - Absolute value amplifier - Google Patents

Absolute value amplifier

Info

Publication number
GB2125244B
GB2125244B GB8221481A GB8221481A GB2125244B GB 2125244 B GB2125244 B GB 2125244B GB 8221481 A GB8221481 A GB 8221481A GB 8221481 A GB8221481 A GB 8221481A GB 2125244 B GB2125244 B GB 2125244B
Authority
GB
United Kingdom
Prior art keywords
absolute value
value amplifier
amplifier
absolute
value
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
GB8221481A
Other versions
GB2125244A (en
Inventor
Masaji Usui
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority to SE8204156A priority Critical patent/SE457130B/en
Priority to CA000406739A priority patent/CA1202380A/en
Priority to AU85694/82A priority patent/AU561059B2/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to GB8221481A priority patent/GB2125244B/en
Publication of GB2125244A publication Critical patent/GB2125244A/en
Application granted granted Critical
Publication of GB2125244B publication Critical patent/GB2125244B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/04—Measuring form factor, i.e. quotient of root-mean-square value and arithmetic mean of instantaneous value; Measuring peak factor, i.e. quotient of maximum value and root-mean-square value
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rectifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
GB8221481A 1982-07-24 1982-07-24 Absolute value amplifier Expired GB2125244B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8204156A SE457130B (en) 1982-07-24 1982-07-05 INSIGNALOMVANDLINGSKRETS
CA000406739A CA1202380A (en) 1982-07-24 1982-07-06 Dual output precision rectifier and regulator
AU85694/82A AU561059B2 (en) 1982-07-24 1982-07-07 Input converting circuit
GB8221481A GB2125244B (en) 1982-07-24 1982-07-24 Absolute value amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8221481A GB2125244B (en) 1982-07-24 1982-07-24 Absolute value amplifier

Publications (2)

Publication Number Publication Date
GB2125244A GB2125244A (en) 1984-02-29
GB2125244B true GB2125244B (en) 1986-04-09

Family

ID=10531897

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8221481A Expired GB2125244B (en) 1982-07-24 1982-07-24 Absolute value amplifier

Country Status (4)

Country Link
AU (1) AU561059B2 (en)
CA (1) CA1202380A (en)
GB (1) GB2125244B (en)
SE (1) SE457130B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102944250A (en) * 2012-11-20 2013-02-27 中国航天科技集团公司第五研究院第五一〇研究所 Front-end conditioning circuit for measuring high impedance weak signal
CN103675713A (en) * 2013-12-25 2014-03-26 施耐德万高（天津）电气设备有限公司 Alternate-current sampling conversion circuit
CN106685247B (en) * 2017-01-12 2018-03-09 中国科学院地质与地球物理研究所 A kind of faint small-signal precision rectifying system

Also Published As

Publication number Publication date
SE8204156D0 (en) 1982-07-05
GB2125244A (en) 1984-02-29
AU561059B2 (en) 1987-04-30
AU8569482A (en) 1984-01-12
SE8204156L (en) 1984-01-06
CA1202380A (en) 1986-03-25
SE457130B (en) 1988-11-28

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19950810

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960724