JPH0224404B2 - - Google Patents

Info

Publication number
JPH0224404B2
JPH0224404B2 JP57044958A JP4495882A JPH0224404B2 JP H0224404 B2 JPH0224404 B2 JP H0224404B2 JP 57044958 A JP57044958 A JP 57044958A JP 4495882 A JP4495882 A JP 4495882A JP H0224404 B2 JPH0224404 B2 JP H0224404B2
Authority
JP
Japan
Prior art keywords
signal
operational amplifier
semiconductor switch
switching means
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 - Lifetime
Application number
JP57044958A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58161521A (ja
Inventor
Kozo Nurya
Shinya Sano
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 JP57044958A priority Critical patent/JPS58161521A/ja
Publication of JPS58161521A publication Critical patent/JPS58161521A/ja
Publication of JPH0224404B2 publication Critical patent/JPH0224404B2/ja
Granted 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

Landscapes

  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP57044958A 1982-03-19 1982-03-19 電子ボリウム装置 Granted JPS58161521A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57044958A JPS58161521A (ja) 1982-03-19 1982-03-19 電子ボリウム装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57044958A JPS58161521A (ja) 1982-03-19 1982-03-19 電子ボリウム装置

Publications (2)

Publication Number Publication Date
JPS58161521A JPS58161521A (ja) 1983-09-26
JPH0224404B2 true JPH0224404B2 (enExample) 1990-05-29

Family

ID=12705988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57044958A Granted JPS58161521A (ja) 1982-03-19 1982-03-19 電子ボリウム装置

Country Status (1)

Country Link
JP (1) JPS58161521A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6093812A (ja) * 1983-10-26 1985-05-25 Nec Corp 集積回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511503A (ja) * 1974-06-27 1976-01-08 Ngk Insulators Ltd Tasoseramitsukukibanno seizoho
JPS5334872U (enExample) * 1976-08-31 1978-03-27

Also Published As

Publication number Publication date
JPS58161521A (ja) 1983-09-26

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