DE69713803D1 - Feststehende abstimmbare schleife - Google Patents

Feststehende abstimmbare schleife

Info

Publication number
DE69713803D1
DE69713803D1 DE69713803T DE69713803T DE69713803D1 DE 69713803 D1 DE69713803 D1 DE 69713803D1 DE 69713803 T DE69713803 T DE 69713803T DE 69713803 T DE69713803 T DE 69713803T DE 69713803 D1 DE69713803 D1 DE 69713803D1
Authority
DE
Germany
Prior art keywords
tunable loop
fixed
fixed tunable
loop
tunable
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 - Lifetime
Application number
DE69713803T
Other languages
English (en)
Other versions
DE69713803T2 (de
Inventor
Christer Ahlberg
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69713803D1 publication Critical patent/DE69713803D1/de
Publication of DE69713803T2 publication Critical patent/DE69713803T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01P7/06—Cavity 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
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
DE69713803T 1996-12-20 1997-12-16 Feststehende abstimmbare schleife Expired - Lifetime DE69713803T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604701A SE518119C2 (sv) 1996-12-20 1996-12-20 Resonansfilter med justerbar filtermekanism
PCT/SE1997/002113 WO1998028813A2 (en) 1996-12-20 1997-12-16 Fixed tuneable loop

Publications (2)

Publication Number Publication Date
DE69713803D1 true DE69713803D1 (de) 2002-08-08
DE69713803T2 DE69713803T2 (de) 2003-03-27

Family

ID=20405063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713803T Expired - Lifetime DE69713803T2 (de) 1996-12-20 1997-12-16 Feststehende abstimmbare schleife

Country Status (12)

Country Link
US (1) US6005452A (de)
EP (1) EP0947031B1 (de)
JP (1) JP2001506461A (de)
CN (1) CN1276094A (de)
AR (1) AR008946A1 (de)
AU (1) AU728314B2 (de)
BR (1) BR9714054A (de)
CA (1) CA2275591A1 (de)
DE (1) DE69713803T2 (de)
SE (1) SE518119C2 (de)
TW (1) TW387172B (de)
WO (1) WO1998028813A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517747C2 (sv) * 2000-10-20 2002-07-09 Ericsson Telefon Ab L M Kopplingsarrangemang vid kavitetsfilter, förfarande för tillverkning därav samt kavitetsfilter
US6898419B1 (en) * 2001-04-30 2005-05-24 Nortel Networks Corporation Remotely adjustable bandpass filter
CN103311604B (zh) * 2012-03-15 2015-09-09 成都赛纳赛德科技有限公司 一种调谐结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214684A (en) * 1962-10-03 1965-10-26 Varian Associates Broadband variable coupler for microwave energy
US3305799A (en) * 1963-06-12 1967-02-21 Varian Associates Adjustable coupler for electron tubes; adjustment made outside the vacuum and through a dielectric vacuum seal
US3596204A (en) * 1969-07-02 1971-07-27 Varian Associates Tunable coaxial cavity semiconductor negative resistance oscillator
US4051447A (en) * 1976-07-23 1977-09-27 Rca Corporation Radio frequency coupler
US4186359A (en) * 1977-08-22 1980-01-29 Tx Rx Systems Inc. Notch filter network
DE3300766A1 (de) * 1983-01-12 1984-07-12 Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten Koppelanordnung fuer einen hohlraumresonator
US4628283A (en) * 1983-11-07 1986-12-09 The Narda Microwave Corporation Hermetically sealed oscillator with dielectric resonator tuned through dielectric window by adjusting screw
JPS60145764A (ja) * 1984-01-10 1985-08-01 Dainippon Screen Mfg Co Ltd 画像走査記録方法
CA1229389A (en) * 1985-04-03 1987-11-17 Barry A. Syrett Microwave bandpass filters including dielectric resonators
FR2629276B1 (fr) * 1988-03-23 1991-06-07 Alcatel Thomson Faisceaux Dispositif hyperfrequence de reglage pour une transition guide d'onde-ligne planaire
US4896124A (en) * 1988-10-31 1990-01-23 Motorola, Inc. Ceramic filter having integral phase shifting network
US4896125A (en) * 1988-12-14 1990-01-23 Alcatel N.A., Inc. Dielectric notch resonator
NZ248549A (en) * 1993-08-31 1997-01-29 Deltec New Zealand Loop coupler for resonator: rotates to adjust loaded q
CN1111923C (zh) * 1994-03-31 2003-06-18 日本电业工作株式会社 谐振器和应用该谐振器的滤波器
GB9506866D0 (en) * 1995-04-03 1995-05-24 Cameron Richard J Dispersion compensation technique and apparatus for microwave filters
FI99217C (fi) * 1995-07-03 1997-10-27 Nokia Telecommunications Oy Menetelmä tukiaseman summausverkon virittämiseksi, kytkentäelin sekä kaistanpäästösuodatin

Also Published As

Publication number Publication date
DE69713803T2 (de) 2003-03-27
WO1998028813A3 (en) 1998-09-11
WO1998028813A2 (en) 1998-07-02
US6005452A (en) 1999-12-21
BR9714054A (pt) 2000-05-09
AU5501698A (en) 1998-07-17
CN1276094A (zh) 2000-12-06
EP0947031A2 (de) 1999-10-06
SE518119C2 (sv) 2002-08-27
AR008946A1 (es) 2000-02-23
SE9604701D0 (sv) 1996-12-20
AU728314B2 (en) 2001-01-04
EP0947031B1 (de) 2002-07-03
CA2275591A1 (en) 1998-07-02
SE9604701L (sv) 1998-06-21
TW387172B (en) 2000-04-11
JP2001506461A (ja) 2001-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition