JPS645110A - Variable attenuation circuit - Google Patents

Variable attenuation circuit

Info

Publication number
JPS645110A
JPS645110A JP15961587A JP15961587A JPS645110A JP S645110 A JPS645110 A JP S645110A JP 15961587 A JP15961587 A JP 15961587A JP 15961587 A JP15961587 A JP 15961587A JP S645110 A JPS645110 A JP S645110A
Authority
JP
Japan
Prior art keywords
signal
control signal
control
input signal
variable
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.)
Pending
Application number
JP15961587A
Other languages
English (en)
Inventor
Kazuo Yagi
Seiji Kinoshita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15961587A priority Critical patent/JPS645110A/ja
Publication of JPS645110A publication Critical patent/JPS645110A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Networks Using Active Elements (AREA)
  • Attenuators (AREA)
JP15961587A 1987-06-29 1987-06-29 Variable attenuation circuit Pending JPS645110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15961587A JPS645110A (en) 1987-06-29 1987-06-29 Variable attenuation circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15961587A JPS645110A (en) 1987-06-29 1987-06-29 Variable attenuation circuit

Publications (1)

Publication Number Publication Date
JPS645110A true JPS645110A (en) 1989-01-10

Family

ID=15697583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15961587A Pending JPS645110A (en) 1987-06-29 1987-06-29 Variable attenuation circuit

Country Status (1)

Country Link
JP (1) JPS645110A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0459956A (ja) * 1990-06-28 1992-02-26 Sumitomo Metal Mining Co Ltd 溶融亜鉛合金めっき用フラックス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0459956A (ja) * 1990-06-28 1992-02-26 Sumitomo Metal Mining Co Ltd 溶融亜鉛合金めっき用フラックス

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