JPH0534844B2 - - Google Patents

Info

Publication number
JPH0534844B2
JPH0534844B2 JP57179402A JP17940282A JPH0534844B2 JP H0534844 B2 JPH0534844 B2 JP H0534844B2 JP 57179402 A JP57179402 A JP 57179402A JP 17940282 A JP17940282 A JP 17940282A JP H0534844 B2 JPH0534844 B2 JP H0534844B2
Authority
JP
Japan
Prior art keywords
transistor
transistors
level
input terminal
control
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 - Lifetime
Application number
JP57179402A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967707A (ja
Inventor
Takeshi Kimura
Shinya Sano
Kozo Nurya
Minoru Ito
Tatsuro Nagai
Toshikazu Fukuya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP17940282A priority Critical patent/JPS5967707A/ja
Publication of JPS5967707A publication Critical patent/JPS5967707A/ja
Publication of JPH0534844B2 publication Critical patent/JPH0534844B2/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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]

Landscapes

  • Analogue/Digital Conversion (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP17940282A 1982-10-12 1982-10-12 信号処理回路 Granted JPS5967707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17940282A JPS5967707A (ja) 1982-10-12 1982-10-12 信号処理回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17940282A JPS5967707A (ja) 1982-10-12 1982-10-12 信号処理回路

Publications (2)

Publication Number Publication Date
JPS5967707A JPS5967707A (ja) 1984-04-17
JPH0534844B2 true JPH0534844B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-25

Family

ID=16065235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17940282A Granted JPS5967707A (ja) 1982-10-12 1982-10-12 信号処理回路

Country Status (1)

Country Link
JP (1) JPS5967707A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2662955B2 (ja) * 1987-09-14 1997-10-15 セイコーエプソン株式会社 デジタル・アナログ変換回路
US7868681B2 (en) * 2007-10-30 2011-01-11 Qualcomm, Incorporated Programmable gain circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643822A (en) * 1979-09-18 1981-04-22 Matsushita Electric Ind Co Ltd Digital control attenuator

Also Published As

Publication number Publication date
JPS5967707A (ja) 1984-04-17

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