GB1276752A - A variable attenuation amplifier - Google Patents

A variable attenuation amplifier

Info

Publication number
GB1276752A
GB1276752A GB06009/70A GB1600970A GB1276752A GB 1276752 A GB1276752 A GB 1276752A GB 06009/70 A GB06009/70 A GB 06009/70A GB 1600970 A GB1600970 A GB 1600970A GB 1276752 A GB1276752 A GB 1276752A
Authority
GB
United Kingdom
Prior art keywords
transistor
gain
amplifier
coupled
input
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
GB06009/70A
Other languages
English (en)
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of GB1276752A publication Critical patent/GB1276752A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/24—Frequency-independent attenuators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB06009/70A 1969-04-07 1970-04-03 A variable attenuation amplifier Expired GB1276752A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81394469A 1969-04-07 1969-04-07

Publications (1)

Publication Number Publication Date
GB1276752A true GB1276752A (en) 1972-06-07

Family

ID=25213821

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06009/70A Expired GB1276752A (en) 1969-04-07 1970-04-03 A variable attenuation amplifier

Country Status (6)

Country Link
US (1) US3594652A (enExample)
JP (1) JPS498445B1 (enExample)
DE (1) DE2016589A1 (enExample)
FR (1) FR2041139A1 (enExample)
GB (1) GB1276752A (enExample)
NL (1) NL7004947A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953360A (enExample) * 1972-09-26 1974-05-23
RU2831083C1 (ru) * 2023-11-15 2024-12-02 Акционерное общество "Зеленоградский нанотехнологический центр" Малошумящий усилитель

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050055A (en) * 1976-07-26 1977-09-20 Krautkramer-Branson, Incorporated Attenuator circuit ultrasonic testing
US4321553A (en) * 1979-03-21 1982-03-23 Ford Aerospace & Communications Corp. Wide bandwidth low distortion amplifier
US7259620B2 (en) * 2005-06-27 2007-08-21 Linear Technology Corporation Wide dynamic range switching variable gain amplifier and control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304507A (en) * 1964-02-07 1967-02-14 Beckman Instruments Inc Sample and hold system having an overall potentiometric configuration
US3360739A (en) * 1965-06-10 1967-12-26 Bell Telephone Labor Inc Stabilizied dual-channel pulse amplifiers with transient response compensation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4953360A (enExample) * 1972-09-26 1974-05-23
RU2831083C1 (ru) * 2023-11-15 2024-12-02 Акционерное общество "Зеленоградский нанотехнологический центр" Малошумящий усилитель

Also Published As

Publication number Publication date
DE2016589A1 (de) 1971-03-04
FR2041139A1 (enExample) 1971-01-29
NL7004947A (enExample) 1970-10-09
US3594652A (en) 1971-07-20
JPS498445B1 (enExample) 1974-02-26

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees