JPS53117355A - Diode bias circuit - Google Patents

Diode bias circuit

Info

Publication number
JPS53117355A
JPS53117355A JP3254677A JP3254677A JPS53117355A JP S53117355 A JPS53117355 A JP S53117355A JP 3254677 A JP3254677 A JP 3254677A JP 3254677 A JP3254677 A JP 3254677A JP S53117355 A JPS53117355 A JP S53117355A
Authority
JP
Japan
Prior art keywords
bias circuit
diode bias
diode
attenuation degree
circuit
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
JP3254677A
Other languages
Japanese (ja)
Inventor
Toshinori Tsuchiya
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3254677A priority Critical patent/JPS53117355A/en
Publication of JPS53117355A publication Critical patent/JPS53117355A/en
Pending 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
    • H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
    • H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
    • H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode

Abstract

PURPOSE:To make the attenuation degree large by controlling the circuit, which varies its attenuation degree with the bias current flowing to a diode, by supplying a current to the diode through a high resistance of a transistor.
JP3254677A 1977-03-23 1977-03-23 Diode bias circuit Pending JPS53117355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3254677A JPS53117355A (en) 1977-03-23 1977-03-23 Diode bias circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3254677A JPS53117355A (en) 1977-03-23 1977-03-23 Diode bias circuit

Publications (1)

Publication Number Publication Date
JPS53117355A true JPS53117355A (en) 1978-10-13

Family

ID=12361921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3254677A Pending JPS53117355A (en) 1977-03-23 1977-03-23 Diode bias circuit

Country Status (1)

Country Link
JP (1) JPS53117355A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215111A (en) * 1983-05-16 1984-12-05 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン Tunable filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59215111A (en) * 1983-05-16 1984-12-05 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン Tunable filter

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