JPS525239A - Variable attenuation equalizer - Google Patents

Variable attenuation equalizer

Info

Publication number
JPS525239A
JPS525239A JP8088075A JP8088075A JPS525239A JP S525239 A JPS525239 A JP S525239A JP 8088075 A JP8088075 A JP 8088075A JP 8088075 A JP8088075 A JP 8088075A JP S525239 A JPS525239 A JP S525239A
Authority
JP
Japan
Prior art keywords
variable attenuation
attenuation equalizer
equalizer
collector
reduce
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
JP8088075A
Other languages
Japanese (ja)
Inventor
Yoshinori Nagoya
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 JP8088075A priority Critical patent/JPS525239A/en
Publication of JPS525239A publication Critical patent/JPS525239A/en
Pending 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
    • H03H11/28—Impedance matching networks

Landscapes

  • Networks Using Active Elements (AREA)

Abstract

PURPOSE:To reduce the basic loss by inserting the constant impedance transmission circuit network at the collector of emitter grounded transistor amplifier.
JP8088075A 1975-07-02 1975-07-02 Variable attenuation equalizer Pending JPS525239A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8088075A JPS525239A (en) 1975-07-02 1975-07-02 Variable attenuation equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8088075A JPS525239A (en) 1975-07-02 1975-07-02 Variable attenuation equalizer

Publications (1)

Publication Number Publication Date
JPS525239A true JPS525239A (en) 1977-01-14

Family

ID=13730645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8088075A Pending JPS525239A (en) 1975-07-02 1975-07-02 Variable attenuation equalizer

Country Status (1)

Country Link
JP (1) JPS525239A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960692A (en) * 1972-10-13 1974-06-12
US4670374A (en) * 1984-10-01 1987-06-02 Minnesota Mining And Manufacturing Company Photothermographic accelerators for leuco diazine, oxazine, and thiazine dyes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960692A (en) * 1972-10-13 1974-06-12
US4670374A (en) * 1984-10-01 1987-06-02 Minnesota Mining And Manufacturing Company Photothermographic accelerators for leuco diazine, oxazine, and thiazine dyes

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