BR8504822A - Filtro de passagem de banda - Google Patents

Filtro de passagem de banda

Info

Publication number
BR8504822A
BR8504822A BR8504822A BR8504822A BR8504822A BR 8504822 A BR8504822 A BR 8504822A BR 8504822 A BR8504822 A BR 8504822A BR 8504822 A BR8504822 A BR 8504822A BR 8504822 A BR8504822 A BR 8504822A
Authority
BR
Brazil
Prior art keywords
pass filter
band pass
band
filter
pass
Prior art date
Application number
BR8504822A
Other languages
English (en)
Inventor
Motoo Mizumura
Hisasuke Sei
Original Assignee
Nec Corp
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 Nec Corp filed Critical Nec Corp
Publication of BR8504822A publication Critical patent/BR8504822A/pt

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
BR8504822A 1984-09-27 1985-09-26 Filtro de passagem de banda BR8504822A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59202337A JPS6179301A (ja) 1984-09-27 1984-09-27 誘電体共振器帯域通過ろ波器

Publications (1)

Publication Number Publication Date
BR8504822A true BR8504822A (pt) 1986-07-22

Family

ID=16455871

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504822A BR8504822A (pt) 1984-09-27 1985-09-26 Filtro de passagem de banda

Country Status (6)

Country Link
US (1) US4626809A (pt)
EP (1) EP0176966A3 (pt)
JP (1) JPS6179301A (pt)
AU (1) AU570899B2 (pt)
BR (1) BR8504822A (pt)
CA (1) CA1236181A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1229389A (en) * 1985-04-03 1987-11-17 Barry A. Syrett Microwave bandpass filters including dielectric resonators
JPH066561Y2 (ja) * 1987-01-14 1994-02-16 島田理化工業株式会社 マイクロ波帯域通過フイルタ
JPH0718161Y2 (ja) * 1987-08-31 1995-04-26 日本電気株式会社 誘電体共振器型帯域通過ろ波器
JPH066562Y2 (ja) * 1987-12-23 1994-02-16 富士電気化学株式会社 誘電体フィルタ
JPH01228301A (ja) * 1988-02-29 1989-09-12 Telecommun Lab Directorate General Of Telecommun Ministry Of Commun 半同軸共振器と誘電体共振器を組合せるマイクロ波フィルター
JPH071847Y2 (ja) * 1988-08-25 1995-01-18 船井電機株式会社 誘導体共振器装置
US4837535A (en) * 1989-01-05 1989-06-06 Uniden Corporation Resonant wave filter
JPH0728722Y2 (ja) * 1989-08-30 1995-06-28 富士電気化学株式会社 誘電体フィルタ
FI88830C (fi) * 1991-05-24 1993-07-12 Telenokia Oy Comb-line-hoegfrekvensfilter
US5430342A (en) * 1993-04-27 1995-07-04 Watson Industries, Inc. Single bar type vibrating element angular rate sensor system
FR2737611B1 (fr) * 1995-08-04 1997-08-29 Alcatel Telspace Dispositif de couplage magnetique entre un conducteur principal d'une ligne tem et un guide d'ondes formant resonateur en lambdag/2
US6002311A (en) * 1997-10-23 1999-12-14 Allgon Ab Dielectric TM mode resonator for RF filters
US6232853B1 (en) 1999-03-12 2001-05-15 Com Dev Limited Waveguide filter having asymmetrically corrugated resonators
US6169466B1 (en) 1999-05-10 2001-01-02 Com Dev Limited Corrugated waveguide filter having coupled resonator cavities
AU6597600A (en) 1999-08-20 2001-03-19 Kabushiki Kaisha Tokin Dielectric resonator and dielectric filter
JP3506104B2 (ja) * 1999-10-04 2004-03-15 株式会社村田製作所 共振器装置、フィルタ、複合フィルタ装置、デュプレクサおよび通信装置
US6507252B1 (en) * 2001-06-21 2003-01-14 Thinh Q. Ho High rejection evanescent MIC multiplexers for multifunctional systems
US6559740B1 (en) 2001-12-18 2003-05-06 Delta Microwave, Inc. Tunable, cross-coupled, bandpass filter
US7782158B2 (en) * 2007-04-16 2010-08-24 Andrew Llc Passband resonator filter with predistorted quality factor Q
US7777598B2 (en) * 2008-04-14 2010-08-17 Radio Frequency Systems, Inc. Dielectric combine cavity filter having ceramic resonator rods suspended by polymer wedge mounting structures
EP2443695B1 (en) * 2009-06-17 2016-03-16 Telefonaktiebolaget LM Ericsson (publ) Dielectric resonator rod and method in a radio frequency filter
AU2015385189A1 (en) * 2015-03-01 2017-08-10 Telefonaktiebolaget Lm Ericsson (Publ) Waveguide E-plane filter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906059A1 (de) * 1969-02-07 1970-08-13 Licentia Gmbh Kammfilter
CA1041619A (en) * 1975-09-26 1978-10-31 Gte Lenkurt Electric (Canada) Ltd. Adjustable interdigital microwave filter
JPS52157734U (pt) * 1976-05-24 1977-11-30
US4037182A (en) * 1976-09-03 1977-07-19 Hughes Aircraft Company Microwave tuning device
JPS6058395B2 (ja) * 1978-08-14 1985-12-19 バブコツク日立株式会社 炉内監視装置取付用座
JPS5821844A (ja) * 1981-07-31 1983-02-08 Nippon Telegr & Teleph Corp <Ntt> 配線構造体の製造方法
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
JPS58207701A (ja) * 1982-05-28 1983-12-03 Murata Mfg Co Ltd 広帯域フイルタ

Also Published As

Publication number Publication date
US4626809A (en) 1986-12-02
JPS6179301A (ja) 1986-04-22
AU570899B2 (en) 1988-03-24
CA1236181A (en) 1988-05-03
EP0176966A3 (en) 1988-06-22
AU4762685A (en) 1986-04-10
EP0176966A2 (en) 1986-04-09

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 26/09/2000