JPS58114614A - 可変利得増幅器 - Google Patents

可変利得増幅器

Info

Publication number
JPS58114614A
JPS58114614A JP21024981A JP21024981A JPS58114614A JP S58114614 A JPS58114614 A JP S58114614A JP 21024981 A JP21024981 A JP 21024981A JP 21024981 A JP21024981 A JP 21024981A JP S58114614 A JPS58114614 A JP S58114614A
Authority
JP
Japan
Prior art keywords
transistor
circuit
amplifier
differential
double
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.)
Granted
Application number
JP21024981A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318363B2 (cg-RX-API-DMAC7.html
Inventor
Takeshi Kuwajima
桑島　健
Kiyoshi Amasawa
天沢　清
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.)
NEC Corp
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
NEC Corp
Nippon Electric Co 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 Clarion Co Ltd, NEC Corp, Nippon Electric Co Ltd filed Critical Clarion Co Ltd
Priority to JP21024981A priority Critical patent/JPS58114614A/ja
Publication of JPS58114614A publication Critical patent/JPS58114614A/ja
Publication of JPH0318363B2 publication Critical patent/JPH0318363B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03G1/0023—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 in emitter-coupled or cascode amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP21024981A 1981-12-28 1981-12-28 可変利得増幅器 Granted JPS58114614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21024981A JPS58114614A (ja) 1981-12-28 1981-12-28 可変利得増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21024981A JPS58114614A (ja) 1981-12-28 1981-12-28 可変利得増幅器

Publications (2)

Publication Number Publication Date
JPS58114614A true JPS58114614A (ja) 1983-07-08
JPH0318363B2 JPH0318363B2 (cg-RX-API-DMAC7.html) 1991-03-12

Family

ID=16586244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21024981A Granted JPS58114614A (ja) 1981-12-28 1981-12-28 可変利得増幅器

Country Status (1)

Country Link
JP (1) JPS58114614A (cg-RX-API-DMAC7.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592970A (en) * 1978-12-29 1980-07-14 Pioneer Electronic Corp Multiplier circuit
JPS5634409U (cg-RX-API-DMAC7.html) * 1979-08-27 1981-04-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592970A (en) * 1978-12-29 1980-07-14 Pioneer Electronic Corp Multiplier circuit
JPS5634409U (cg-RX-API-DMAC7.html) * 1979-08-27 1981-04-03

Also Published As

Publication number Publication date
JPH0318363B2 (cg-RX-API-DMAC7.html) 1991-03-12

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