DK0434653T3 - Afstemningsindretning - Google Patents

Afstemningsindretning

Info

Publication number
DK0434653T3
DK0434653T3 DK90850395.6T DK90850395T DK0434653T3 DK 0434653 T3 DK0434653 T3 DK 0434653T3 DK 90850395 T DK90850395 T DK 90850395T DK 0434653 T3 DK0434653 T3 DK 0434653T3
Authority
DK
Denmark
Prior art keywords
tuning
cylinder axis
tuning capacitance
vote
interior
Prior art date
Application number
DK90850395.6T
Other languages
Danish (da)
English (en)
Inventor
Helge Olov Gladh
Leif Sture Kagstroem
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK0434653T3 publication Critical patent/DK0434653T3/da

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/20—Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Paper (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Credit Cards Or The Like (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK90850395.6T 1989-12-20 1990-12-05 Afstemningsindretning DK0434653T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8904293A SE465197B (sv) 1989-12-20 1989-12-20 Avstaemningsanordning foer combinerfilter innefattande en dielektrisk vaagledarresonator och en med denna samverkande avstaemningskapacitans

Publications (1)

Publication Number Publication Date
DK0434653T3 true DK0434653T3 (da) 1995-07-24

Family

ID=20377817

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90850395.6T DK0434653T3 (da) 1989-12-20 1990-12-05 Afstemningsindretning

Country Status (12)

Country Link
US (1) US5070313A (ja)
EP (1) EP0434653B1 (ja)
JP (1) JP3001268B2 (ja)
CN (1) CN1022211C (ja)
AT (1) ATE120056T1 (ja)
AU (1) AU635368B2 (ja)
CA (1) CA2032668C (ja)
DE (1) DE69017867T2 (ja)
DK (1) DK0434653T3 (ja)
ES (1) ES2069059T3 (ja)
HK (1) HK84495A (ja)
SE (1) SE465197B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0529818A (ja) * 1991-07-19 1993-02-05 Matsushita Electric Ind Co Ltd Ｔｅｍモード共振器
DE4125655C2 (de) * 1991-08-02 1994-12-08 Bruker Analytische Messtechnik Resonatoranordnung für die Elektronenspinresonanz-Spektroskopie
US5285178A (en) * 1992-10-07 1994-02-08 Telefonaktiebolaget L M Ericsson Combiner resonator having an I-beam shaped element disposed within its cavity
US5495216A (en) * 1994-04-14 1996-02-27 Allen Telecom Group, Inc. Apparatus for providing desired coupling in dual-mode dielectric resonator filters
SE507086C2 (sv) * 1996-03-27 1998-03-30 Ericsson Telefon Ab L M Fixering av dielektriska resonatorer
US5808528A (en) * 1996-09-05 1998-09-15 Digital Microwave Corporation Broad-band tunable waveguide filter using etched septum discontinuities
US6683513B2 (en) 2000-10-26 2004-01-27 Paratek Microwave, Inc. Electronically tunable RF diplexers tuned by tunable capacitors
WO2005046047A1 (ja) 2003-11-05 2005-05-19 Murata Manufacturing Co., Ltd. 発振器およびそれを用いるレーダ装置
US8704617B2 (en) * 2008-08-07 2014-04-22 Ace Technologies Corp. Tunable filter for expanding the tuning range
US8217737B2 (en) * 2009-10-30 2012-07-10 Alcatel Lucent Coupler for tuning resonant cavities
CN102319481B (zh) * 2011-08-12 2014-07-09 北京奔奥新技术有限公司 超短波电疗仪及其自动调谐方法
GB201203833D0 (en) * 2012-03-05 2012-04-18 Filtronic Wireless Ltd A tuneable filter
CN102723569B (zh) * 2012-06-19 2015-03-11 成都赛纳赛德科技有限公司 一种可调谐振腔
DE102017100714A1 (de) * 2017-01-16 2018-07-19 Tesat-Spacecom Gmbh & Co. Kg Frequenzeinstellbares Kanalfilter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913683A (en) * 1954-12-20 1959-11-17 Aladdin Ind Inc Ultrahigh frequency tuner
US4375626A (en) * 1981-06-22 1983-03-01 The United States Of America As Represented By The National Security Agency Precision linear tuning circuit
AU558140B2 (en) * 1982-10-01 1987-01-22 Murata Manufacturing Co. Ltd. Tm mode dielectric resonator
FR2538958B1 (fr) * 1982-12-30 1985-09-20 Thomson Csf Filtre hyperfrequence a frequence de coupure accordable et son application au melangeur hyperfrequence et au radar fonctionnant en mode diversite
JPS63263802A (ja) * 1987-04-21 1988-10-31 Murata Mfg Co Ltd 誘電体共振器
FR2616594B1 (fr) * 1987-06-09 1989-07-07 Thomson Csf Dispositif filtrant hyperfrequence accordable a resonateur dielectrique, et applications

Also Published As

Publication number Publication date
ES2069059T3 (es) 1995-05-01
AU635368B2 (en) 1993-03-18
JPH03289702A (ja) 1991-12-19
CN1052756A (zh) 1991-07-03
JP3001268B2 (ja) 2000-01-24
SE8904293L (sv) 1991-06-21
HK84495A (en) 1995-06-09
DE69017867D1 (de) 1995-04-20
CN1022211C (zh) 1993-09-22
SE8904293D0 (sv) 1989-12-20
EP0434653A1 (en) 1991-06-26
US5070313A (en) 1991-12-03
CA2032668C (en) 1996-03-19
EP0434653B1 (en) 1995-03-15
ATE120056T1 (de) 1995-04-15
CA2032668A1 (en) 1991-06-21
SE465197B (sv) 1991-08-05
AU6823290A (en) 1991-06-27
DE69017867T2 (de) 1995-07-20

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