JPS528752A - Variable attenuator - Google Patents

Variable attenuator

Info

Publication number
JPS528752A
JPS528752A JP8478275A JP8478275A JPS528752A JP S528752 A JPS528752 A JP S528752A JP 8478275 A JP8478275 A JP 8478275A JP 8478275 A JP8478275 A JP 8478275A JP S528752 A JPS528752 A JP S528752A
Authority
JP
Japan
Prior art keywords
variable attenuator
attenuator
parallel
providing
pass filter
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
JP8478275A
Other languages
English (en)
Japanese (ja)
Other versions
JPS575089B2 (cs
Inventor
Tsutomu Higuchi
Yoshikazu Doi
Haruo Yokouchi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8478275A priority Critical patent/JPS528752A/ja
Publication of JPS528752A publication Critical patent/JPS528752A/ja
Publication of JPS575089B2 publication Critical patent/JPS575089B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/24—Frequency- independent attenuators

Landscapes

  • Attenuators (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP8478275A 1975-07-09 1975-07-09 Variable attenuator Granted JPS528752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8478275A JPS528752A (en) 1975-07-09 1975-07-09 Variable attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8478275A JPS528752A (en) 1975-07-09 1975-07-09 Variable attenuator

Publications (2)

Publication Number Publication Date
JPS528752A true JPS528752A (en) 1977-01-22
JPS575089B2 JPS575089B2 (cs) 1982-01-28

Family

ID=13840253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8478275A Granted JPS528752A (en) 1975-07-09 1975-07-09 Variable attenuator

Country Status (1)

Country Link
JP (1) JPS528752A (cs)

Also Published As

Publication number Publication date
JPS575089B2 (cs) 1982-01-28

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