HK84495A - A tuning arrangement - Google Patents

A tuning arrangement

Info

Publication number
HK84495A
HK84495A HK84495A HK84495A HK84495A HK 84495 A HK84495 A HK 84495A HK 84495 A HK84495 A HK 84495A HK 84495 A HK84495 A HK 84495A HK 84495 A HK84495 A HK 84495A
Authority
HK
Hong Kong
Prior art keywords
tuning
cylinder axis
tuning capacitance
waveguide resonator
capacitance
Prior art date
Application number
HK84495A
Other languages
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
Publication of HK84495A publication Critical patent/HK84495A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00Resonators of the waveguide type
    • H01P7/10Dielectric resonators
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • H03J3/20Continuous tuning of single resonant circuit by varying inductance only or capacitance only

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Time Recorders, Dirve Recorders, Access Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Credit Cards Or The Like (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Paper (AREA)
  • Non-Reversible Transmitting Devices (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
HK84495A 1989-12-20 1995-06-01 A tuning arrangement HK84495A (en)

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
HK84495A true HK84495A (en) 1995-06-09

Family

ID=20377817

Family Applications (1)

Application Number Title Priority Date Filing Date
HK84495A HK84495A (en) 1989-12-20 1995-06-01 A tuning arrangement

Country Status (12)

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

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
US7355484B2 (en) 2003-11-05 2008-04-08 Murata Manufacturing Co., Ltd. Oscillator and radar apparatus using the same
WO2010016745A2 (fr) * 2008-08-07 2010-02-11 (주)에이스테크놀로지 Filtre accordable pour accroître la plage d'accord
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
SE8904293L (sv) 1991-06-21
CA2032668C (fr) 1996-03-19
US5070313A (en) 1991-12-03
CN1052756A (zh) 1991-07-03
ES2069059T3 (es) 1995-05-01
EP0434653A1 (fr) 1991-06-26
JP3001268B2 (ja) 2000-01-24
DE69017867T2 (de) 1995-07-20
EP0434653B1 (fr) 1995-03-15
DK0434653T3 (da) 1995-07-24
SE465197B (sv) 1991-08-05
CN1022211C (zh) 1993-09-22
DE69017867D1 (de) 1995-04-20
JPH03289702A (ja) 1991-12-19
AU6823290A (en) 1991-06-27
SE8904293D0 (sv) 1989-12-20
AU635368B2 (en) 1993-03-18
ATE120056T1 (de) 1995-04-15
CA2032668A1 (fr) 1991-06-21

Similar Documents

Publication Publication Date Title
HK84495A (en) A tuning arrangement
DE69029761D1 (de) Keramischer Bandpassfilter
FI956351A (fi) Viritettävä resonaattori mikroaalto-oskillaattoreita ja suodattimia varten
JPS56112617A (en) Interference microscope with tuning type optical resonator into which single mode optical fiber is incorporated and its application to light filtration and spectral diffraction
JPS5595416A (en) Ladder type piezoelectric filter
GB2263584A (en) Dielectric block filter with included shielded transmission line inductors
SE8301884L (sv) Cigarrettfilter
CA2198963A1 (fr) Filtre passe-bande supraconducteur a guides d'ondes dielectriques non rayonnants integres a un dielectrique
JPS6442901A (en) Frequency adjusting method for dielectric filter
EP0445587A3 (en) Modular resonant cavity, modular dielectric notch resonator and modular dielectric notch filter
ATE34488T1 (de) Banddurchlassfilter mit dielektrischen resonatoren, mit negativer kupplung zwischen resonatoren.
DE2701294B2 (de) Piezoelektrischer Resonator
JPS57194615A (en) Matching circuit for surface acoustic wave
JPS5739601A (en) High frequency filter
JPS61192101A (ja) フイルタ
JPS63284916A (ja) 共振器
JPS5585101A (en) Dielectric substance drop-in filter
GB2276786B (en) A voltage controlled filter and a radio communications device comprising the same
JPS6478001A (en) Polarization circuit for dielectric filter
JPS63284917A (ja) 共振器
JPS62183202A (ja) ストリツプ線路共振器
IT1271810B (it) Risuonatore passa-reietta banda e filtri relativi
SU1721674A1 (ru) Микрополосковый фильтр
AU4068593A (en) Tuning device for microwave dielectric resonators and filters
JPS57208701A (en) Band pass filter for high frequency

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)