HK1013892A1 - Resonator having an i-beam shaped element disposed within its cavity - Google Patents

Resonator having an i-beam shaped element disposed within its cavity

Info

Publication number
HK1013892A1
HK1013892A1 HK98115220A HK98115220A HK1013892A1 HK 1013892 A1 HK1013892 A1 HK 1013892A1 HK 98115220 A HK98115220 A HK 98115220A HK 98115220 A HK98115220 A HK 98115220A HK 1013892 A1 HK1013892 A1 HK 1013892A1
Authority
HK
Hong Kong
Prior art keywords
resonator
cavity
shaped element
element disposed
beam shaped
Prior art date
Application number
HK98115220A
Other languages
English (en)
Inventor
Max Christer Ahlberg
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 HK1013892A1 publication Critical patent/HK1013892A1/xx

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
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
HK98115220A 1992-10-07 1998-12-23 Resonator having an i-beam shaped element disposed within its cavity HK1013892A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/957,383 US5285178A (en) 1992-10-07 1992-10-07 Combiner resonator having an I-beam shaped element disposed within its cavity
PCT/SE1993/000769 WO1994008359A1 (en) 1992-10-07 1993-09-23 Combiner resonator having an i-beam shaped element disposed within its cavity

Publications (1)

Publication Number Publication Date
HK1013892A1 true HK1013892A1 (en) 1999-09-10

Family

ID=25499500

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98115220A HK1013892A1 (en) 1992-10-07 1998-12-23 Resonator having an i-beam shaped element disposed within its cavity

Country Status (17)

Country Link
US (1) US5285178A (de)
EP (1) EP0615657B1 (de)
KR (1) KR940704072A (de)
CN (1) CN1038886C (de)
AU (1) AU665645B2 (de)
BR (1) BR9305663A (de)
CA (1) CA2125278A1 (de)
DE (1) DE69321821T2 (de)
DK (1) DK0615657T3 (de)
ES (1) ES2124796T3 (de)
FI (1) FI942662A0 (de)
HK (1) HK1013892A1 (de)
NO (1) NO307852B1 (de)
NZ (1) NZ256916A (de)
RU (1) RU2106727C1 (de)
SG (1) SG50656A1 (de)
WO (1) WO1994008359A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5530921A (en) * 1995-02-09 1996-06-25 Telefonaktiebolaget Lm Ericsson Enhanced system and method for implementing a backup control channel in a cellular telecommunication network
US5847627A (en) * 1996-09-18 1998-12-08 Illinois Superconductor Corporation Bandstop filter coupling tuner
US6018663A (en) * 1997-01-28 2000-01-25 Telefonaktiebolaget Lm Ericsson Frequency packing for dynamic frequency allocation in a radiocommunication system
SE513212C2 (sv) * 1998-07-01 2000-07-31 Ericsson Telefon Ab L M Koaxial kvartsvågs kavitetsresonator
SE513349C2 (sv) * 1998-08-12 2000-08-28 Allgon Ab Kavitetsresonator
FI119207B (fi) * 2003-03-18 2008-08-29 Filtronic Comtek Oy Koaksiaaliresonaattorisuodatin
US8324989B2 (en) * 2006-09-20 2012-12-04 Alcatel Lucent Re-entrant resonant cavities and method of manufacturing such cavities
CN102122742B (zh) * 2010-12-02 2013-10-09 宁波泰立电子科技有限公司 具有旋转式耦合调节结构的腔体滤波器
GB201203833D0 (en) * 2012-03-05 2012-04-18 Filtronic Wireless Ltd A tuneable filter
WO2023122974A1 (en) * 2021-12-28 2023-07-06 Telefonaktiebolaget Lm Ericsson (Publ) A resonance element, a one-piece resonance member and a cavity filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2577511A (en) * 1946-05-24 1951-12-04 Seymour B Cohn Tunable radio frequency filter
US3020499A (en) * 1960-05-20 1962-02-06 Polarad Electronics Corp Coaxial cavity tracking means
US3599196A (en) * 1968-05-31 1971-08-10 Pinkerton S Inc Plural chambered, oscillator-coaxial line resonator-detector assembly for moving object detection systems
US4066988A (en) * 1976-09-07 1978-01-03 Stanford Research Institute Electromagnetic resonators having slot-located switches for tuning to different frequencies
JPS55100701A (en) * 1979-01-26 1980-07-31 Matsushita Electric Ind Co Ltd Coaxial resonator
US4386326A (en) * 1979-08-07 1983-05-31 Matsushita Electric Industrial Co., Ltd. Dielectric-resonator-tuned microwave solid state oscillator
JPS56141601A (en) * 1980-04-04 1981-11-05 Matsushita Electric Ind Co Ltd Dielectric loading coaxial resonator
US4445100A (en) * 1982-01-28 1984-04-24 Electronics, Missiles & Communications, Inc. Coupling block assembly with band-reject filter
US4482871A (en) * 1982-06-28 1984-11-13 Motorola Inc. Wideband VCO including variable capacitive output coupling varactor for constant power output
US4521754A (en) * 1983-08-29 1985-06-04 International Telephone And Telegraph Corporation Tuning and temperature compensation arrangement for microwave resonators
US4535302A (en) * 1983-12-05 1985-08-13 Raytheon Company Microwave amplifier
SE465197B (sv) * 1989-12-20 1991-08-05 Ericsson Telefon Ab L M Avstaemningsanordning foer combinerfilter innefattande en dielektrisk vaagledarresonator och en med denna samverkande avstaemningskapacitans
DE4026062A1 (de) * 1990-08-17 1992-02-20 Ant Nachrichtentech Abstimmvorrichtung fuer bauelemente der hochfrequenztechnik

Also Published As

Publication number Publication date
EP0615657B1 (de) 1998-10-28
WO1994008359A1 (en) 1994-04-14
DE69321821T2 (de) 1999-03-18
KR940704072A (ko) 1994-12-12
AU665645B2 (en) 1996-01-11
US5285178A (en) 1994-02-08
ES2124796T3 (es) 1999-02-16
NZ256916A (en) 1996-02-27
RU2106727C1 (ru) 1998-03-10
DK0615657T3 (da) 1999-07-05
DE69321821D1 (de) 1998-12-03
FI942662A (fi) 1994-06-06
NO307852B1 (no) 2000-06-05
BR9305663A (pt) 1996-11-26
FI942662A0 (fi) 1994-06-06
NO942069D0 (no) 1994-06-03
CN1089759A (zh) 1994-07-20
SG50656A1 (en) 1998-07-20
EP0615657A1 (de) 1994-09-21
AU5287793A (en) 1994-04-26
NO942069L (no) 1994-06-03
CA2125278A1 (en) 1994-04-14
CN1038886C (zh) 1998-06-24

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Legal Events

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