GB1446778A - Isolator - Google Patents

Isolator

Info

Publication number
GB1446778A
GB1446778A GB3567173A GB3567173A GB1446778A GB 1446778 A GB1446778 A GB 1446778A GB 3567173 A GB3567173 A GB 3567173A GB 3567173 A GB3567173 A GB 3567173A GB 1446778 A GB1446778 A GB 1446778A
Authority
GB
United Kingdom
Prior art keywords
junction
branch lines
ground plane
main line
area
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.)
Expired
Application number
GB3567173A
Other languages
English (en)
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP7483272A external-priority patent/JPS4933539A/ja
Priority claimed from JP7814872A external-priority patent/JPS5228540B2/ja
Priority claimed from JP11271572A external-priority patent/JPS4970556A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB1446778A publication Critical patent/GB1446778A/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
    • H01P1/36—Isolators
    • H01P1/365—Resonance absorption isolators

Landscapes

  • Non-Reversible Transmitting Devices (AREA)
  • Coils Or Transformers For Communication (AREA)
GB3567173A 1972-07-26 1973-07-26 Isolator Expired GB1446778A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7483272A JPS4933539A (enExample) 1972-07-26 1972-07-26
JP7814872A JPS5228540B2 (enExample) 1972-08-04 1972-08-04
JP11271572A JPS4970556A (enExample) 1972-11-10 1972-11-10

Publications (1)

Publication Number Publication Date
GB1446778A true GB1446778A (en) 1976-08-18

Family

ID=27301628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3567173A Expired GB1446778A (en) 1972-07-26 1973-07-26 Isolator

Country Status (4)

Country Link
US (1) US3835420A (enExample)
DE (2) DE2338014C2 (enExample)
FR (1) FR2197245B1 (enExample)
GB (1) GB1446778A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131627A (en) * 1982-12-03 1984-06-20 Raytheon Co A magnetically tuned resonant circuit
GB2131628A (en) * 1982-12-03 1984-06-20 Raytheon Co Magnetically tuned resonant circuit
US4600906A (en) * 1982-12-03 1986-07-15 Raytheon Company Magnetically tuned resonant circuit wherein magnetic field is provided by a biased conductor on the circuit support structure
WO2014083881A1 (ja) * 2012-11-27 2014-06-05 株式会社村田製作所 フェライト吸収型アイソレータ

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3978433A (en) * 1974-05-15 1976-08-31 Yoshiyuki Naito Magnetic transmission devices using the edge-guided mode of propagation
US4110712A (en) * 1975-05-14 1978-08-29 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Microstrip circuit having coplanar waveguide port
US4101850A (en) * 1977-04-18 1978-07-18 Motorola, Inc. Uhf isolator using stacked conductor sheets
JPH01186001A (ja) * 1988-01-20 1989-07-25 Hitachi Metals Ltd 共鳴吸収型マイクロストリップラインアイソレータ
US5293140A (en) * 1991-01-02 1994-03-08 Motorola, Inc. Transmission line structure
CN100568618C (zh) * 2005-10-21 2009-12-09 株式会社村田制作所 不可逆电路元件、用于制造其的方法和通信设备
CN102668235B (zh) * 2009-12-26 2014-09-03 株式会社村田制作所 磁共振型隔离器
JP5234069B2 (ja) * 2010-09-03 2013-07-10 株式会社村田製作所 磁気共鳴型アイソレータ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE561047A (enExample) * 1956-09-24
US3289112A (en) * 1964-08-31 1966-11-29 Charles E Brown Strip transmission line ferrite filterlimiter having a ferrite sphere positioned beneath overlapping conductors
FR1567104A (enExample) * 1967-12-06 1969-05-16
FR1572321A (enExample) * 1968-04-04 1969-06-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131627A (en) * 1982-12-03 1984-06-20 Raytheon Co A magnetically tuned resonant circuit
GB2131628A (en) * 1982-12-03 1984-06-20 Raytheon Co Magnetically tuned resonant circuit
US4600906A (en) * 1982-12-03 1986-07-15 Raytheon Company Magnetically tuned resonant circuit wherein magnetic field is provided by a biased conductor on the circuit support structure
WO2014083881A1 (ja) * 2012-11-27 2014-06-05 株式会社村田製作所 フェライト吸収型アイソレータ

Also Published As

Publication number Publication date
FR2197245B1 (enExample) 1980-04-11
DE2366544C2 (de) 1984-09-13
DE2338014C2 (de) 1983-03-24
US3835420A (en) 1974-09-10
FR2197245A1 (enExample) 1974-03-22
DE2338014A1 (de) 1974-02-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930725