JPS52129263A - Variable attenuator - Google Patents

Variable attenuator

Info

Publication number
JPS52129263A
JPS52129263A JP4568276A JP4568276A JPS52129263A JP S52129263 A JPS52129263 A JP S52129263A JP 4568276 A JP4568276 A JP 4568276A JP 4568276 A JP4568276 A JP 4568276A JP S52129263 A JPS52129263 A JP S52129263A
Authority
JP
Japan
Prior art keywords
variable attenuator
light
increase
pin diode
simple 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
JP4568276A
Other languages
Japanese (ja)
Inventor
Yasuhisa Tsukihara
Shigetaka Aramaki
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 JP4568276A priority Critical patent/JPS52129263A/en
Publication of JPS52129263A publication Critical patent/JPS52129263A/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

Landscapes

  • Attenuators (AREA)

Abstract

PURPOSE:To increase the maximum attenuation value without increasing PIN diode through simple circuit constitution, realizing compact and light-weight structure with enhanced dependability.
JP4568276A 1976-04-22 1976-04-22 Variable attenuator Pending JPS52129263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4568276A JPS52129263A (en) 1976-04-22 1976-04-22 Variable attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4568276A JPS52129263A (en) 1976-04-22 1976-04-22 Variable attenuator

Publications (1)

Publication Number Publication Date
JPS52129263A true JPS52129263A (en) 1977-10-29

Family

ID=12726153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4568276A Pending JPS52129263A (en) 1976-04-22 1976-04-22 Variable attenuator

Country Status (1)

Country Link
JP (1) JPS52129263A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054645A2 (en) * 1980-12-18 1982-06-30 Siemens Aktiengesellschaft PIN diode switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054645A2 (en) * 1980-12-18 1982-06-30 Siemens Aktiengesellschaft PIN diode switch

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