JPS5413245A - Variable attenuator - Google Patents

Variable attenuator

Info

Publication number
JPS5413245A
JPS5413245A JP7775477A JP7775477A JPS5413245A JP S5413245 A JPS5413245 A JP S5413245A JP 7775477 A JP7775477 A JP 7775477A JP 7775477 A JP7775477 A JP 7775477A JP S5413245 A JPS5413245 A JP S5413245A
Authority
JP
Japan
Prior art keywords
variable attenuator
electromagnetic wave
wave absorbing
absorbing body
providing
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
JP7775477A
Other languages
Japanese (ja)
Other versions
JPS583402B2 (en
Inventor
Takaya Saitou
Makoto Nakamura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP52077754A priority Critical patent/JPS583402B2/en
Publication of JPS5413245A publication Critical patent/JPS5413245A/en
Publication of JPS583402B2 publication Critical patent/JPS583402B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/22—Attenuating devices
    • H01P1/222—Waveguide attenuators

Landscapes

  • Non-Reversible Transmitting Devices (AREA)

Abstract

PURPOSE:To obtain the variable attenuator with excellent performance, by mounting a movable metallic plate providing an electromagnetic wave absorbing body to the external side of the waveguide providing coupling window and by changing the coupling amount to the electromagnetic wave absorbing body.
JP52077754A 1977-07-01 1977-07-01 variable attenuator Expired JPS583402B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52077754A JPS583402B2 (en) 1977-07-01 1977-07-01 variable attenuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52077754A JPS583402B2 (en) 1977-07-01 1977-07-01 variable attenuator

Publications (2)

Publication Number Publication Date
JPS5413245A true JPS5413245A (en) 1979-01-31
JPS583402B2 JPS583402B2 (en) 1983-01-21

Family

ID=13642706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52077754A Expired JPS583402B2 (en) 1977-07-01 1977-07-01 variable attenuator

Country Status (1)

Country Link
JP (1) JPS583402B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5842043B1 (en) * 2014-09-24 2016-01-13 日本電業工作株式会社 Microwave output device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993020595A1 (en) * 1992-04-07 1993-10-14 Tovarischestvo S Ogranichennoi Otvetstvennostju (Aktsionernoe Obschestvo Zakrytogo Tipa) Firma Avanti (Too Firma Avanti) Adjustable attenuator
US20210371582A1 (en) * 2020-03-16 2021-12-02 Parkdale Incorporated Polyester Composition with Improved Dyeing Properties

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS426976Y1 (en) * 1966-12-16 1967-03-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS426976Y1 (en) * 1966-12-16 1967-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5842043B1 (en) * 2014-09-24 2016-01-13 日本電業工作株式会社 Microwave output device

Also Published As

Publication number Publication date
JPS583402B2 (en) 1983-01-21

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