JPH05500590A - 自動利得制御を有する計測増幅器 - Google Patents

自動利得制御を有する計測増幅器

Info

Publication number
JPH05500590A
JPH05500590A JP51327790A JP51327790A JPH05500590A JP H05500590 A JPH05500590 A JP H05500590A JP 51327790 A JP51327790 A JP 51327790A JP 51327790 A JP51327790 A JP 51327790A JP H05500590 A JPH05500590 A JP H05500590A
Authority
JP
Japan
Prior art keywords
amplifier
comparator
gain
resistor
read
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.)
Pending
Application number
JP51327790A
Other languages
English (en)
Japanese (ja)
Inventor
オルコネン，ハンヌ
プーマライネン，ペルッティ
Original Assignee
オサケユキテュア・ディジクスレイ・リミテッド
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 オサケユキテュア・ディジクスレイ・リミテッド filed Critical オサケユキテュア・ディジクスレイ・リミテッド
Publication of JPH05500590A publication Critical patent/JPH05500590A/ja
Pending legal-status Critical Current

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
    • H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP51327790A 1989-09-28 1990-09-26 自動利得制御を有する計測増幅器 Pending JPH05500590A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894591A FI87861C (fi) 1989-09-28 1989-09-28 En automatiskt sin foerstaerkning reglerande instrumenteringsfoerstaerkare
FI894591 1989-09-28

Publications (1)

Publication Number Publication Date
JPH05500590A true JPH05500590A (ja) 1993-02-04

Family

ID=8529071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51327790A Pending JPH05500590A (ja) 1989-09-28 1990-09-26 自動利得制御を有する計測増幅器

Country Status (5)

Country Link
EP (1) EP0494198A1 (fi)
JP (1) JPH05500590A (fi)
CA (1) CA2066705A1 (fi)
FI (1) FI87861C (fi)
WO (1) WO1991005406A1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886017A (en) * 1986-06-11 1999-03-23 Procyon Pharmaceuticals, Inc. Protein kinase C modulators. E.
FR2702581B1 (fr) * 1993-03-12 1995-06-02 Sagem Circuit multiplicateur à potentiomètres et compteur d'énergie électrique incorporant un tel circuit.
DE102019113360A1 (de) * 2019-05-20 2020-11-26 Carl Zeiss Microscopy Gmbh Beleuchtungsvorrichtung für ein Lichtmikroskop und Beleuchtungsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2853642A1 (de) * 1978-12-09 1980-06-12 Biotronik Mess & Therapieg Amplituden-regeleinrichtung fuer ekg-signale
US4739307A (en) * 1984-01-31 1988-04-19 Analogic Corporation Multichannel predictive gain amplifier system
US4553104A (en) * 1984-03-01 1985-11-12 Honeywell Inc. Method of compensating an amplifier system having a variable gain amplifier to achieve a constant overall system signal gain and an apparatus utilizing the same
FR2592537B1 (fr) * 1985-12-30 1991-05-31 Inst Francais Du Petrole Dispositif pour l'amplification et l'echantillonnage de signaux analogiques multiplexes.

Also Published As

Publication number Publication date
FI894591A0 (fi) 1989-09-28
CA2066705A1 (en) 1991-03-29
FI87861C (fi) 1993-02-25
EP0494198A1 (en) 1992-07-15
WO1991005406A1 (en) 1991-04-18
FI894591A (fi) 1991-03-29
FI87861B (fi) 1992-11-13

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