DE3571104D1 - Isolator for microwave electromagnetic radiation - Google Patents

Isolator for microwave electromagnetic radiation

Info

Publication number
DE3571104D1
DE3571104D1 DE8585303301T DE3571104T DE3571104D1 DE 3571104 D1 DE3571104 D1 DE 3571104D1 DE 8585303301 T DE8585303301 T DE 8585303301T DE 3571104 T DE3571104 T DE 3571104T DE 3571104 D1 DE3571104 D1 DE 3571104D1
Authority
DE
Germany
Prior art keywords
isolator
electromagnetic radiation
layer
microwave electromagnetic
ferrite
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
DE8585303301T
Other languages
English (en)
Inventor
Adalbert Beyer
Ingo Wolff
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of DE3571104D1 publication Critical patent/DE3571104D1/de
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
    • H01P1/37—Field displacement isolators

Landscapes

  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8585303301T 1984-05-09 1985-05-09 Isolator for microwave electromagnetic radiation Expired DE3571104D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848411792A GB8411792D0 (en) 1984-05-09 1984-05-09 Isolator

Publications (1)

Publication Number Publication Date
DE3571104D1 true DE3571104D1 (en) 1989-07-20

Family

ID=10560656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585303301T Expired DE3571104D1 (en) 1984-05-09 1985-05-09 Isolator for microwave electromagnetic radiation

Country Status (7)

Country Link
US (1) US4918410A (de)
EP (1) EP0164224B1 (de)
JP (1) JPH0789601B2 (de)
AT (1) ATE44119T1 (de)
CA (1) CA1240744A (de)
DE (1) DE3571104D1 (de)
GB (1) GB8411792D0 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0592945U (ja) * 1991-05-23 1993-12-17 日本電気株式会社 ヘリックス型進行波管
JP3358570B2 (ja) * 1999-01-06 2002-12-24 株式会社村田製作所 非可逆回路素子、非可逆回路装置および送受信装置
WO2008145165A1 (en) * 2007-05-31 2008-12-04 Telecom Italia S.P.A. Ferroelectric delay line
US7952450B2 (en) * 2008-09-29 2011-05-31 Oml, Inc. Manually adjustable attenuator
CN112505437A (zh) * 2020-11-25 2021-03-16 湘潭大学 一种双面介质加载微波部件微放电研究的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922964A (en) * 1955-06-09 1960-01-26 Bell Telephone Labor Inc Nonreciprocal wave transmission
US2958055A (en) * 1956-03-02 1960-10-25 Bell Telephone Labor Inc Nonreciprocal wave transmission
US3327251A (en) * 1965-04-09 1967-06-20 Bell Telephone Labor Inc Resonance isolator reciprocally absorbing second harmonic power
US3316508A (en) * 1965-08-24 1967-04-25 Westinghouse Electric Corp Latching microwave digital attenuator
JPS5020827A (de) * 1973-06-27 1975-03-05

Also Published As

Publication number Publication date
EP0164224B1 (de) 1989-06-14
JPH0789601B2 (ja) 1995-09-27
CA1240744A (en) 1988-08-16
EP0164224A1 (de) 1985-12-11
JPS617701A (ja) 1986-01-14
ATE44119T1 (de) 1989-06-15
US4918410A (en) 1990-04-17
GB8411792D0 (en) 1984-06-13

Similar Documents

Publication Publication Date Title
EP0087371A3 (de) E.M.I.-geschütztes Kabel mit auf symetrische/asymetrische Weise gesteuerte Dämpfung
ATE92214T1 (de) Dielektrische hohlleitung.
GB1470789A (en) Non-reciprocal component with a wide band slot line
JPS5697324A (en) Nonlinear light device having composite waveguide path and radioactive source for same device
GB2053555B (en) Semiconductor switching device for guiding and amplifying electromagnetic radiation
AU551072B2 (en) Magneto-optical converter
DE3889984D1 (de) Angepasste absorbierende Endsperre für Mikrowellenanwender.
DE3571104D1 (en) Isolator for microwave electromagnetic radiation
GB2122059B (en) An absorber device for microwave leakage
BR8300734A (pt) Aparelho inversor com comando eletromagnetico e bloqueio mecanico
JPS561600A (en) Static magnetic wave device with attenuating means and method of fabricating same
GB1177090A (en) Low Loss Microwave Transmission Lines Across Thermal Barriers
JPS5789282A (en) Electron accelerator and millimeter and submillimeter wave generator with same accelerator
GB1529266A (en) Optical wave guide
FR2650572B1 (de)
DE3465862D1 (en) Microwave treating apparatus, especially for coupling devices of an electromagnetic wave to an absorbent material
GB989309A (en) Improvements in microwave isolators
ES2013653A6 (es) Procedimiento para operar una red de amplificacion de senales.
MY100802A (en) Absorbent body with fluid transport means.
FR2562887B1 (fr) Verre de phosphate de plomb et de fer comme milieu de confinement pour l'evacuation de dechets nucleaires hautement actifs
JPS5754403A (ja) Kahengensuiki
BR8403213A (pt) Processo e aparelho para medir a potencia de radiacao eletromagnetica na faixa do infra-vermelho ab gama e de particulas alfa,protons,neutrons e eletrons
JPS5723206A (en) Magnetic shielding material
FR2354643A1 (fr) Dispositif de transmission non reciproque a tres faibles pertes d'insertion en hyperfrequences et circulateurs a jonction utilisant ledit dispositif
HU182362B (en) Circulator, isolator formed with ferrite and dielectric substrate

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee