IT1259033B - Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde - Google Patents

Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde

Info

Publication number
IT1259033B
IT1259033B ITMI921279A ITMI921279A IT1259033B IT 1259033 B IT1259033 B IT 1259033B IT MI921279 A ITMI921279 A IT MI921279A IT MI921279 A ITMI921279 A IT MI921279A IT 1259033 B IT1259033 B IT 1259033B
Authority
IT
Italy
Prior art keywords
cylindrical
tuning
resonators
dielectric
resonator
Prior art date
Application number
ITMI921279A
Other languages
English (en)
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to ITMI921279A priority Critical patent/IT1259033B/it
Publication of ITMI921279A0 publication Critical patent/ITMI921279A0/it
Priority to PCT/EP1993/001210 priority patent/WO1993024969A1/en
Priority to ZA933544A priority patent/ZA933544B/xx
Priority to CN93106021A priority patent/CN1081790A/zh
Publication of ITMI921279A1 publication Critical patent/ITMI921279A1/it
Application granted granted Critical
Publication of IT1259033B publication Critical patent/IT1259033B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
    • 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

Viene descritto un dispositivo di sintonia che consente di variare entro un ampio intervallo la frequenza di risonanza di un risonatore dielettrico cilindrico. La variazione di sintonia è ottenuta facendo scorrere un cilindretto dielettrico di sintonia all'interno di un foro che parte dalla superficie cilindrica del risonatore. Lo scorrimento del cilindretto è ottenuto dalla rotazione di una vite incollata al cilindretto che si avvita entro un foro della parete di una guida che include il risonatore. Viene inoltre descritto un filtro alle microonde, comprendente più dispositivi di sintonia in oggetto, costituito da un tratto di guida cilindrica entro cui sono allineati lungo il loro asse di simmetria cilindrica più risonatori dielettrici cilindrici forati radialmente. I risonatori sono mantenuti in posizione entro la guida mediante listelli distanziatori in materiale dielettrico che hanno opportuni incavi entro cui sono forzati i risonatori (fig. 1).
ITMI921279A 1992-05-26 1992-05-26 Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde IT1259033B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI921279A IT1259033B (it) 1992-05-26 1992-05-26 Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde
PCT/EP1993/001210 WO1993024969A1 (en) 1992-05-26 1993-05-14 Tuning device for microwave dielectric resonators and filters
ZA933544A ZA933544B (en) 1992-05-26 1993-05-21 Tuning device for microwave dielectric resonators and filters
CN93106021A CN1081790A (zh) 1992-05-26 1993-05-26 微波介质谐振器和滤波器的调谐装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921279A IT1259033B (it) 1992-05-26 1992-05-26 Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde

Publications (3)

Publication Number Publication Date
ITMI921279A0 ITMI921279A0 (it) 1992-05-26
ITMI921279A1 ITMI921279A1 (it) 1993-11-26
IT1259033B true IT1259033B (it) 1996-03-11

Family

ID=11363383

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921279A IT1259033B (it) 1992-05-26 1992-05-26 Dispositivo di sintonia per risonatori dielettrici e filtri alle microonde

Country Status (4)

Country Link
CN (1) CN1081790A (it)
IT (1) IT1259033B (it)
WO (1) WO1993024969A1 (it)
ZA (1) ZA933544B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7034266B1 (en) 2005-04-27 2006-04-25 Kimberly-Clark Worldwide, Inc. Tunable microwave apparatus
AU2008336271A1 (en) * 2007-12-13 2009-06-18 Triasx Pty Ltd A microwave filter
US20180123255A1 (en) * 2016-10-31 2018-05-03 Nokia Solutions And Networks Oy Polarized Filtenna, such as a Dual Polarized Filtenna, and Arrays and Apparatus Using Same
WO2019214816A1 (en) 2018-05-08 2019-11-14 Telefonaktiebolaget Lm Ericsson (Publ) A waveguide section comprising waveguide tubes with plug-in filter devices
CN111129667B (zh) * 2019-11-25 2021-02-12 江苏希奥飞尔微电子科技有限公司 一种应用于介质波导滤波器中的负耦合结构及介质波导滤波器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3696314A (en) * 1970-08-17 1972-10-03 Gen Electric Co Ltd Microwave devices
GB1385508A (en) * 1972-02-16 1975-02-26 Gen Electric Co Ltd Microwave bandpass filters
AU558140B2 (en) * 1982-10-01 1987-01-22 Murata Manufacturing Co. Ltd. Tm mode dielectric resonator
US4540955A (en) * 1983-03-28 1985-09-10 Ford Aerospace & Communications Corporation Dual mode cavity stabilized oscillator

Also Published As

Publication number Publication date
ZA933544B (en) 1993-12-10
WO1993024969A1 (en) 1993-12-09
CN1081790A (zh) 1994-02-09
ITMI921279A0 (it) 1992-05-26
ITMI921279A1 (it) 1993-11-26

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