JPS51117853A - Non-reversible circuit - Google Patents

Non-reversible circuit

Info

Publication number
JPS51117853A
JPS51117853A JP4357375A JP4357375A JPS51117853A JP S51117853 A JPS51117853 A JP S51117853A JP 4357375 A JP4357375 A JP 4357375A JP 4357375 A JP4357375 A JP 4357375A JP S51117853 A JPS51117853 A JP S51117853A
Authority
JP
Japan
Prior art keywords
reversible circuit
ease
reversible
circuit
waveguide
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
JP4357375A
Other languages
Japanese (ja)
Other versions
JPS5821846B2 (en
Inventor
Tsutomu Noguchi
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 JP50043573A priority Critical patent/JPS5821846B2/en
Publication of JPS51117853A publication Critical patent/JPS51117853A/en
Publication of JPS5821846B2 publication Critical patent/JPS5821846B2/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
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/383—Junction circulators, e.g. Y-circulators
    • H01P1/39—Hollow waveguide circulators

Abstract

PURPOSE:A waveguide-type circulator is made a non-reversible circuit with small insertion loss, ease of adjustment and ease of fabricating.
JP50043573A 1975-04-09 1975-04-09 Hikagiyaku Cairo Expired JPS5821846B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50043573A JPS5821846B2 (en) 1975-04-09 1975-04-09 Hikagiyaku Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50043573A JPS5821846B2 (en) 1975-04-09 1975-04-09 Hikagiyaku Cairo

Publications (2)

Publication Number Publication Date
JPS51117853A true JPS51117853A (en) 1976-10-16
JPS5821846B2 JPS5821846B2 (en) 1983-05-04

Family

ID=12667480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50043573A Expired JPS5821846B2 (en) 1975-04-09 1975-04-09 Hikagiyaku Cairo

Country Status (1)

Country Link
JP (1) JPS5821846B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150055A (en) * 1978-05-18 1979-11-24 Nippon Telegr & Teleph Corp <Ntt> Non-antimetrical circuit
EP0293210A2 (en) * 1987-05-27 1988-11-30 Varian Associates, Inc. Millimeter wave circulator
EP1730808A1 (en) * 2004-03-18 2006-12-13 EMS Technologies, Inc. Transformer-free waveguide circulator
US7561003B2 (en) 2007-10-31 2009-07-14 Ems Technologies, Inc. Multi-junction waveguide circulator with overlapping quarter-wave transformers
US7683731B2 (en) 2005-12-20 2010-03-23 Ems Technologies, Inc. Ferrite waveguide circulator with thermally-conductive dielectric attachments
US8786378B2 (en) 2012-08-17 2014-07-22 Honeywell International Inc. Reconfigurable switching element for operation as a circulator or power divider
US8878623B2 (en) 2012-08-17 2014-11-04 Honeywell International Inc. Switching ferrite circulator with an electronically selectable operating frequency band
US8902012B2 (en) 2012-08-17 2014-12-02 Honeywell International Inc. Waveguide circulator with tapered impedance matching component
US8947173B2 (en) 2012-08-17 2015-02-03 Honeywell International Inc. Ferrite circulator with asymmetric features

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845413A (en) * 1971-06-04 1974-10-29 Lignes Telegraph Telephon Wideband non reciprocal integrated circuits utilizing surface wave propagation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845413A (en) * 1971-06-04 1974-10-29 Lignes Telegraph Telephon Wideband non reciprocal integrated circuits utilizing surface wave propagation

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150055A (en) * 1978-05-18 1979-11-24 Nippon Telegr & Teleph Corp <Ntt> Non-antimetrical circuit
JPS609362B2 (en) * 1978-05-18 1985-03-09 日本電信電話株式会社 non-reciprocal circuit
EP0293210A2 (en) * 1987-05-27 1988-11-30 Varian Associates, Inc. Millimeter wave circulator
EP1730808A1 (en) * 2004-03-18 2006-12-13 EMS Technologies, Inc. Transformer-free waveguide circulator
EP1730808A4 (en) * 2004-03-18 2008-09-03 Ems Technologies Inc Transformer-free waveguide circulator
US7683731B2 (en) 2005-12-20 2010-03-23 Ems Technologies, Inc. Ferrite waveguide circulator with thermally-conductive dielectric attachments
US7561003B2 (en) 2007-10-31 2009-07-14 Ems Technologies, Inc. Multi-junction waveguide circulator with overlapping quarter-wave transformers
US8786378B2 (en) 2012-08-17 2014-07-22 Honeywell International Inc. Reconfigurable switching element for operation as a circulator or power divider
US8878623B2 (en) 2012-08-17 2014-11-04 Honeywell International Inc. Switching ferrite circulator with an electronically selectable operating frequency band
US8902012B2 (en) 2012-08-17 2014-12-02 Honeywell International Inc. Waveguide circulator with tapered impedance matching component
US8947173B2 (en) 2012-08-17 2015-02-03 Honeywell International Inc. Ferrite circulator with asymmetric features

Also Published As

Publication number Publication date
JPS5821846B2 (en) 1983-05-04

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