[go: up one dir, main page]

DE69919786D1 - Hochfrequenzfilter - Google Patents

Hochfrequenzfilter

Info

Publication number
DE69919786D1
DE69919786D1 DE69919786T DE69919786T DE69919786D1 DE 69919786 D1 DE69919786 D1 DE 69919786D1 DE 69919786 T DE69919786 T DE 69919786T DE 69919786 T DE69919786 T DE 69919786T DE 69919786 D1 DE69919786 D1 DE 69919786D1
Authority
DE
Germany
Prior art keywords
high frequency
frequency filter
filter
frequency
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
DE69919786T
Other languages
English (en)
Other versions
DE69919786T2 (de
Inventor
Akira Enokihara
Kentaro Setsune
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 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
Publication of DE69919786D1 publication Critical patent/DE69919786D1/de
Application granted granted Critical
Publication of DE69919786T2 publication Critical patent/DE69919786T2/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
    • H01P7/10—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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69919786T 1998-06-17 1999-06-14 Hochfrequenzfilter Expired - Lifetime DE69919786T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16965898 1998-06-17
JP16965898 1998-06-17

Publications (2)

Publication Number Publication Date
DE69919786D1 true DE69919786D1 (de) 2004-10-07
DE69919786T2 DE69919786T2 (de) 2005-02-10

Family

ID=15890545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919786T Expired - Lifetime DE69919786T2 (de) 1998-06-17 1999-06-14 Hochfrequenzfilter

Country Status (5)

Country Link
US (1) US6252475B1 (de)
EP (1) EP0966056B1 (de)
KR (1) KR100303464B1 (de)
CN (1) CN1239353A (de)
DE (1) DE69919786T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3395753B2 (ja) * 2000-02-24 2003-04-14 株式会社村田製作所 バンドパスフィルタの製造方法及びバンドパスフィルタ
GB0006410D0 (en) * 2000-03-16 2000-05-03 Cryosystems Electrical filters
JP3798422B2 (ja) * 2003-03-28 2006-07-19 松下電器産業株式会社 高周波回路素子
JP4711988B2 (ja) * 2007-03-15 2011-06-29 富士通株式会社 超伝導ディスク共振器、その作製方法、および誘電率異方性の評価方法
KR101131154B1 (ko) * 2009-07-10 2012-03-28 주식회사 케이엠더블유 다중모드 공진 필터

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6271305A (ja) * 1985-09-24 1987-04-02 Murata Mfg Co Ltd 誘電体共振器
US5172084A (en) * 1991-12-18 1992-12-15 Space Systems/Loral, Inc. Miniature planar filters based on dual mode resonators of circular symmetry
US5400002A (en) * 1992-06-12 1995-03-21 Matsushita Electric Industrial Co., Ltd. Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series
US5484764A (en) * 1992-11-13 1996-01-16 Space Systems/Loral, Inc. Plural-mode stacked resonator filter including superconductive material resonators
US5534831A (en) 1993-10-04 1996-07-09 Matsushita Industrial Electric Co., Ltd. Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated
DE19723286A1 (de) * 1997-06-04 1998-12-10 Bosch Gmbh Robert Vorrichtung zur Filterung von Hochfrequenzsignalen

Also Published As

Publication number Publication date
KR100303464B1 (ko) 2001-11-01
KR20000006222A (ko) 2000-01-25
CN1239353A (zh) 1999-12-22
US6252475B1 (en) 2001-06-26
DE69919786T2 (de) 2005-02-10
EP0966056A1 (de) 1999-12-22
EP0966056B1 (de) 2004-09-01

Similar Documents

Publication Publication Date Title
DE69823898D1 (de) Hochfrequenzfilter
DE69904520D1 (de) Symmetrisches dielektrisches Filter
DE69909878D1 (de) Filtervorrichtung
DE69923714D1 (de) Zusammenlegbarer filter
DE69927551D1 (de) Resonatorstrukturen
DE60011482D1 (de) Dielektrisches Filter
DE69936551D1 (de) Frequenzdetektor
DE69928680D1 (de) Korbfilter
FI982824L (fi) Balansoitu suodatinrakenne
DE69811748D1 (de) Dielektrisches Filter
DE59903963D1 (de) Filterelement
NO20004079D0 (no) Roterende filter
EE200100286A (et) Õõsfilter
DE69943233D1 (de) Netzfilter
DE59912091D1 (de) Filtervorrichtung
FI990462A0 (fi) Resonaattorisuodatin
DE69923259D1 (de) Digitaler Filter
DE69836205D1 (de) Filtervorrichtung
FI982551A0 (fi) Yhtenäisistä kappaleista muodostuva suurtaajuussuodatin
DE69728215D1 (de) Hochfrequenzfilter
DE69928586D1 (de) Filter
NO995220D0 (no) BredbÕnds filter
DE69919786D1 (de) Hochfrequenzfilter
DE69906090D1 (de) Filteranordnungen
ID23470A (id) Filter

Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: STIPPL PATENTANWAELTE, 90482 NUERNBERG

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8320 Willingness to grant licences declared (paragraph 23)