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GB2140994B - Voltage controlled resistor - Google Patents
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GB2140994B - Voltage controlled resistor - Google Patents

Voltage controlled resistor

Info

Publication number
GB2140994B
GB2140994B GB08315270A GB8315270A GB2140994B GB 2140994 B GB2140994 B GB 2140994B GB 08315270 A GB08315270 A GB 08315270A GB 8315270 A GB8315270 A GB 8315270A GB 2140994 B GB2140994 B GB 2140994B
Authority
GB
United Kingdom
Prior art keywords
voltage controlled
controlled resistor
resistor
voltage
controlled
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
GB08315270A
Other versions
GB2140994A (en
GB8315270D0 (en
Inventor
Ronald R Jones
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.)
Circuit Research Labs Inc
Original Assignee
Circuit Research Labs 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 Circuit Research Labs Inc filed Critical Circuit Research Labs Inc
Priority to GB08315270A priority Critical patent/GB2140994B/en
Publication of GB8315270D0 publication Critical patent/GB8315270D0/en
Publication of GB2140994A publication Critical patent/GB2140994A/en
Application granted granted Critical
Publication of GB2140994B publication Critical patent/GB2140994B/en
Expired 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
GB08315270A 1983-06-03 1983-06-03 Voltage controlled resistor Expired GB2140994B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08315270A GB2140994B (en) 1983-06-03 1983-06-03 Voltage controlled resistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08315270A GB2140994B (en) 1983-06-03 1983-06-03 Voltage controlled resistor

Publications (3)

Publication Number Publication Date
GB8315270D0 GB8315270D0 (en) 1983-07-06
GB2140994A GB2140994A (en) 1984-12-05
GB2140994B true GB2140994B (en) 1987-01-14

Family

ID=10543756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315270A Expired GB2140994B (en) 1983-06-03 1983-06-03 Voltage controlled resistor

Country Status (1)

Country Link
GB (1) GB2140994B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6888406B2 (en) 2002-08-12 2005-05-03 Microtune (Texas), L.P. Highly linear variable gain amplifier

Also Published As

Publication number Publication date
GB2140994A (en) 1984-12-05
GB8315270D0 (en) 1983-07-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee