DE69322045T2 - Mikrowellenfilter - Google Patents

Mikrowellenfilter

Info

Publication number
DE69322045T2
DE69322045T2 DE69322045T DE69322045T DE69322045T2 DE 69322045 T2 DE69322045 T2 DE 69322045T2 DE 69322045 T DE69322045 T DE 69322045T DE 69322045 T DE69322045 T DE 69322045T DE 69322045 T2 DE69322045 T2 DE 69322045T2
Authority
DE
Germany
Prior art keywords
microwave filter
microwave
filter
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 - Fee Related
Application number
DE69322045T
Other languages
English (en)
Other versions
DE69322045D1 (de
Inventor
Noguchi Yasumasa
Miyake Hideyuki
Ishi Junya
Takeda Yukihiro
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69322045D1 publication Critical patent/DE69322045D1/de
Publication of DE69322045T2 publication Critical patent/DE69322045T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H01P1/201—Filters for transverse electromagnetic waves
    • 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
    • H01P1/2088—Integrated in a substrate
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Waveguides (AREA)
DE69322045T 1992-09-24 1993-09-23 Mikrowellenfilter Expired - Fee Related DE69322045T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4254299A JPH06104608A (ja) 1992-09-24 1992-09-24 フィルタ

Publications (2)

Publication Number Publication Date
DE69322045D1 DE69322045D1 (de) 1998-12-17
DE69322045T2 true DE69322045T2 (de) 1999-04-01

Family

ID=17263055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322045T Expired - Fee Related DE69322045T2 (de) 1992-09-24 1993-09-23 Mikrowellenfilter

Country Status (6)

Country Link
US (1) US5461352A (de)
EP (1) EP0589704B1 (de)
JP (1) JPH06104608A (de)
KR (1) KR970000386B1 (de)
CN (1) CN1050703C (de)
DE (1) DE69322045T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770987A (en) * 1996-09-06 1998-06-23 Henderson; Bert C. Coplanar waVeguide strip band pass filter
US6067461A (en) * 1996-09-13 2000-05-23 Com Dev Ltd. Stripline coupling structure for high power HTS filters of the split resonator type
US5834994A (en) * 1997-01-17 1998-11-10 Motorola Inc. Multilayer lowpass filter with improved ground plane configuration
US5818313A (en) * 1997-01-31 1998-10-06 Motorola Inc. Multilayer lowpass filter with single point ground plane configuration
JP3624679B2 (ja) * 1997-03-26 2005-03-02 株式会社村田製作所 誘電体フィルタ、送受共用器および通信機
US6067594A (en) 1997-09-26 2000-05-23 Rambus, Inc. High frequency bus system
WO2001033660A1 (en) 1999-11-04 2001-05-10 Paratek Microwave, Inc. Microstrip tunable filters tuned by dielectric varactors
JP3610861B2 (ja) * 2000-01-31 2005-01-19 三菱電機株式会社 低域通過フィルタ
US7411474B2 (en) * 2005-10-11 2008-08-12 Andrew Corporation Printed wiring board assembly with self-compensating ground via and current diverting cutout
US8451914B2 (en) 2006-04-14 2013-05-28 Qualcomm Incorporated Methods and apparatus for using tones in a wireless communication system
US7929619B2 (en) 2006-04-14 2011-04-19 Qualcomm Incorporated Methods and apparatus for using tones in a wireless communication system
JP4780476B2 (ja) * 2007-11-12 2011-09-28 Ｔｄｋ株式会社 電子部品
US8810337B2 (en) 2011-01-03 2014-08-19 Valentine Research, Inc. Compact bandpass filter with no third order response
US9013891B2 (en) 2012-03-09 2015-04-21 Finisar Corporation 3-D integrated package
JP2019046514A (ja) * 2017-08-29 2019-03-22 東芝メモリ株式会社 半導体記憶装置
CN108933311B (zh) * 2018-07-02 2020-08-11 湖北楚航电子科技有限公司 一种多谐振器组合的腔体滤波器
KR102430641B1 (ko) * 2021-01-25 2022-08-16 조정환 이중 주름지를 이용한 내구성이 향상된 조화의 제조 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174931B (nl) * 1951-05-23 Zimmermann Fa Jos Wikkeldrager met evenwijdig aan de hartlijn verlopende draagelementen.
US2819452A (en) * 1952-05-08 1958-01-07 Itt Microwave filters
US3345589A (en) * 1962-12-14 1967-10-03 Bell Telephone Labor Inc Transmission line type microwave filter
FR2293079A1 (fr) * 1974-11-29 1976-06-25 Lignes Telegraph Telephon Circuit micro-onde a niveau d'entree eleve et filtre l'incorporant
JPS5461542A (en) * 1977-10-26 1979-05-17 Nippon Pulp Ind Co Ltd Thermosensitive recording sheet
US4266206A (en) * 1978-08-31 1981-05-05 Motorola, Inc. Stripline filter device
EP0068345A1 (de) * 1981-06-25 1983-01-05 Communications Satellite Corporation Filter bestehend aus symmetrischen gekoppelten Koplanarleitungen
FR2540294B1 (fr) * 1983-01-31 1985-10-04 Thomson Csf Filtre hyperfrequence a resonateurs lineaires
JPS61161801A (ja) * 1985-01-11 1986-07-22 Mitsubishi Electric Corp 高周波ろ波器
JPS6230402A (ja) * 1985-08-01 1987-02-09 Murata Mfg Co Ltd バンドエリミネ−シヨンフイルタ
JPS62140501A (ja) * 1985-12-16 1987-06-24 Nec Corp Ｍｉｃフイルタ
JPS63119302A (ja) * 1986-11-06 1988-05-24 Murata Mfg Co Ltd ストリツプラインフイルタ
FR2613557A1 (fr) * 1987-03-31 1988-10-07 Thomson Csf Filtre comportant des elements a constantes reparties associant deux types de couplage
JPH01101701A (ja) * 1987-10-15 1989-04-19 Nec Corp マイクロストリップ型帯域通過ろ波器
US4835499A (en) * 1988-03-09 1989-05-30 Motorola, Inc. Voltage tunable bandpass filter
JP2747731B2 (ja) * 1989-09-30 1998-05-06 オークマ株式会社 パワーチヤツクの把持確認装置
JPH03119802A (ja) * 1989-10-02 1991-05-22 Alps Electric Co Ltd コプラナーラインフィルタ
JPH03212001A (ja) * 1990-01-17 1991-09-17 Fujitsu Ltd 誘電体フィルタ
US5142255A (en) * 1990-05-07 1992-08-25 The Texas A&M University System Planar active endfire radiating elements and coplanar waveguide filters with wide electronic tuning bandwidth
JPH0472804A (ja) * 1990-07-12 1992-03-06 Ngk Insulators Ltd ストリップラインフィルター
GB2246670B (en) * 1990-08-03 1995-04-12 Mohammad Reza Moazzam Microstrip coupled lines filters with improved performance

Also Published As

Publication number Publication date
EP0589704A1 (de) 1994-03-30
US5461352A (en) 1995-10-24
KR970000386B1 (ko) 1997-01-09
EP0589704B1 (de) 1998-11-11
CN1101189A (zh) 1995-04-05
KR940008155A (ko) 1994-04-29
JPH06104608A (ja) 1994-04-15
DE69322045D1 (de) 1998-12-17
CN1050703C (zh) 2000-03-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee