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CA913734A - Switched gain constant frequency response amplifier - Google Patents

Switched gain constant frequency response amplifier

Info

Publication number
CA913734A
CA913734A CA913734A CA913734DA CA913734A CA 913734 A CA913734 A CA 913734A CA 913734 A CA913734 A CA 913734A CA 913734D A CA913734D A CA 913734DA CA 913734 A CA913734 A CA 913734A
Authority
CA
Canada
Prior art keywords
frequency response
constant frequency
gain constant
switched gain
response amplifier
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
CA913734A
Inventor
R. Strong Douglas
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.)
Nash and Harrison Ltd
Original Assignee
Nash and Harrison Ltd
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 Nash and Harrison Ltd filed Critical Nash and Harrison Ltd
Application granted granted Critical
Publication of CA913734A publication Critical patent/CA913734A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using FET type devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
CA913734A 1971-02-03 1971-02-03 Switched gain constant frequency response amplifier Expired CA913734A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA104404 1971-02-03

Publications (1)

Publication Number Publication Date
CA913734A true CA913734A (en) 1972-10-31

Family

ID=4088659

Family Applications (1)

Application Number Title Priority Date Filing Date
CA913734A Expired CA913734A (en) 1971-02-03 1971-02-03 Switched gain constant frequency response amplifier

Country Status (2)

Country Link
CA (1) CA913734A (en)
GB (1) GB1329394A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696845A3 (en) * 1994-08-08 1998-04-01 Oki Electric Industry Co., Ltd. Variable resistor and gain control circuit and integrated circuit having the variable resistor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261334A (en) * 1991-11-08 1993-05-12 Northern Telecom Ltd Hf amplifier bandwidth control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0696845A3 (en) * 1994-08-08 1998-04-01 Oki Electric Industry Co., Ltd. Variable resistor and gain control circuit and integrated circuit having the variable resistor

Also Published As

Publication number Publication date
GB1329394A (en) 1973-09-05

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