ATE244460T1 - Dielektrisches resonatorfilter - Google Patents

Dielektrisches resonatorfilter

Info

Publication number
ATE244460T1
ATE244460T1 AT00107498T AT00107498T ATE244460T1 AT E244460 T1 ATE244460 T1 AT E244460T1 AT 00107498 T AT00107498 T AT 00107498T AT 00107498 T AT00107498 T AT 00107498T AT E244460 T1 ATE244460 T1 AT E244460T1
Authority
AT
Austria
Prior art keywords
dielectric resonator
resonator filter
parallelopiped
rectangular
input
Prior art date
Application number
AT00107498T
Other languages
English (en)
Inventor
Jae-Ho Hwang
Akihiro Isomura
Takeshi Mihono
Original Assignee
Nec Tokin 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
Priority claimed from JP10324399A external-priority patent/JP3505676B2/ja
Priority claimed from JP33588699A external-priority patent/JP2001156512A/ja
Application filed by Nec Tokin Corp filed Critical Nec Tokin Corp
Application granted granted Critical
Publication of ATE244460T1 publication Critical patent/ATE244460T1/de

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
    • H01P1/203—Strip line filters
    • H01P1/20309—Strip line filters with dielectric resonator
    • 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
    • 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
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
AT00107498T 1999-04-09 2000-04-06 Dielektrisches resonatorfilter ATE244460T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10324399A JP3505676B2 (ja) 1999-04-09 1999-04-09 誘電体共振器フィルタ
JP33588699A JP2001156512A (ja) 1999-11-26 1999-11-26 誘電体共振器フィルタ

Publications (1)

Publication Number Publication Date
ATE244460T1 true ATE244460T1 (de) 2003-07-15

Family

ID=26443889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00107498T ATE244460T1 (de) 1999-04-09 2000-04-06 Dielektrisches resonatorfilter

Country Status (8)

Country Link
US (1) US6538533B1 (de)
EP (1) EP1043798B1 (de)
KR (1) KR100562780B1 (de)
CN (1) CN1273440A (de)
AT (1) ATE244460T1 (de)
CA (1) CA2303717A1 (de)
DE (1) DE60003603T2 (de)
NO (1) NO20001833L (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3923405B2 (ja) * 2002-10-09 2007-05-30 シャープ株式会社 低雑音コンバータ
US7283022B2 (en) * 2005-02-09 2007-10-16 Powerwave Technologies, Inc. Dual mode ceramic filter

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038500B1 (de) * 1970-11-26 1975-12-10
DE2538614C3 (de) * 1974-09-06 1979-08-02 Murata Manufacturing Co., Ltd., Nagaokakyo, Kyoto (Japan) Dielektrischer Resonator
JPS6098702A (ja) 1983-11-04 1985-06-01 Nec Corp 誘電体共振器帯域通過濾波器
JPS60248001A (ja) 1984-05-24 1985-12-07 Fujitsu Ltd 誘電体フイルタ
CA1251835A (en) * 1988-04-05 1989-03-28 Wai-Cheung Tang Dielectric image-resonator multiplexer
JPH05315813A (ja) * 1992-05-07 1993-11-26 Nec Corp 誘電体共振器を使用した帯域通過フィルタ
JPH07111402A (ja) * 1993-10-13 1995-04-25 Sumitomo Metal Mining Co Ltd 誘電体フィルタ
JPH07176911A (ja) * 1993-12-16 1995-07-14 Murata Mfg Co Ltd 誘電体共振器および誘電体フィルタ
JPH0888502A (ja) * 1994-09-16 1996-04-02 Sumitomo Metal Mining Co Ltd 誘電体フィルタ
KR19980023107A (ko) * 1996-09-25 1998-07-06 이형도 유전체 필터
US5777534A (en) * 1996-11-27 1998-07-07 L-3 Communications Narda Microwave West Inductor ring for providing tuning and coupling in a microwave dielectric resonator filter
GB9625416D0 (en) 1996-12-06 1997-01-22 Filtronic Comtek Microwave resonator
JPH10327002A (ja) 1997-03-26 1998-12-08 Murata Mfg Co Ltd 誘電体共振器、誘電体フィルタ、共用器ならびに通信機装置
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
KR19990049621A (ko) * 1997-12-13 1999-07-05 이형도 유전체 필터
KR100262484B1 (ko) * 1998-04-15 2000-08-01 이형도 일체형 유전체 필터
US6255917B1 (en) * 1999-01-12 2001-07-03 Teledyne Technologies Incorporated Filter with stepped impedance resonators and method of making the filter

Also Published As

Publication number Publication date
NO20001833D0 (no) 2000-04-07
CN1273440A (zh) 2000-11-15
KR20000077009A (ko) 2000-12-26
CA2303717A1 (en) 2000-10-09
EP1043798B1 (de) 2003-07-02
DE60003603T2 (de) 2004-06-09
EP1043798A1 (de) 2000-10-11
DE60003603D1 (de) 2003-08-07
KR100562780B1 (ko) 2006-03-21
NO20001833L (no) 2000-10-10
US6538533B1 (en) 2003-03-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties