NO892754L - BAANDSPERREFILTER. - Google Patents

BAANDSPERREFILTER.

Info

Publication number
NO892754L
NO892754L NO89892754A NO892754A NO892754L NO 892754 L NO892754 L NO 892754L NO 89892754 A NO89892754 A NO 89892754A NO 892754 A NO892754 A NO 892754A NO 892754 L NO892754 L NO 892754L
Authority
NO
Norway
Prior art keywords
baandsperrefilter
Prior art date
Application number
NO89892754A
Other languages
Norwegian (no)
Other versions
NO892754D0 (en
Inventor
Tadahiro Yorita
Yoshiki Yamada
Original Assignee
Murata Manufacuturing 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 Murata Manufacuturing Co Ltd filed Critical Murata Manufacuturing Co Ltd
Publication of NO892754D0 publication Critical patent/NO892754D0/en
Publication of NO892754L publication Critical patent/NO892754L/en

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
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
NO89892754A 1988-07-04 1989-07-03 BAANDSPERREFILTER. NO892754L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63166580A JPH0216802A (en) 1988-07-04 1988-07-04 Band elimination filter

Publications (2)

Publication Number Publication Date
NO892754D0 NO892754D0 (en) 1989-07-03
NO892754L true NO892754L (en) 1990-01-05

Family

ID=15833909

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89892754A NO892754L (en) 1988-07-04 1989-07-03 BAANDSPERREFILTER.

Country Status (4)

Country Link
EP (1) EP0350256A3 (en)
JP (1) JPH0216802A (en)
FI (1) FI893231A (en)
NO (1) NO892754L (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03181205A (en) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd Dielectric filter
JPH03247001A (en) * 1990-02-23 1991-11-05 Fuji Elelctrochem Co Ltd Dielectric filter
JPH03254202A (en) * 1990-03-02 1991-11-13 Fujitsu Ltd Dielectric resonator and filter using same
CA2037262A1 (en) * 1990-03-02 1991-09-03 Hiroyuki Sogo Dielectric resonator and a filter using same
JPH0824243B2 (en) * 1990-03-02 1996-03-06 富士通株式会社 Dielectric filter
JPH0490602A (en) * 1990-08-03 1992-03-24 Fuji Elelctrochem Co Ltd Dielectric resonator and dielectric filter
GB2247125B (en) * 1990-08-16 1995-01-11 Technophone Ltd Tunable bandpass filter
JPH04103201A (en) * 1990-08-22 1992-04-06 Fuji Elelctrochem Co Ltd Dielectric band stop filter
JPH04196829A (en) * 1990-11-28 1992-07-16 Hitachi Ltd Branching filter device and mobile radio equipment using same
WO1992012546A1 (en) * 1990-12-26 1992-07-23 Ube Industries, Ltd. Dielectric filter
US5293141A (en) * 1991-03-25 1994-03-08 Sanyo Electric Co., Ltd. Dielectric filter having external connection terminals on dielectric substrate and antenna duplexer using the same
JP2643634B2 (en) * 1991-04-10 1997-08-20 株式会社村田製作所 Dielectric coaxial resonator and dielectric filter
JPH054603U (en) * 1991-06-27 1993-01-22 京セラ株式会社 Band elimination filter
US5202654A (en) * 1991-07-22 1993-04-13 Motorola, Inc. Multi-stage monolithic ceramic bandstop filter with isolated filter stages
JPH05167309A (en) * 1991-12-11 1993-07-02 Fuji Elelctrochem Co Ltd Dielectric filter
JP2811382B2 (en) * 1991-12-11 1998-10-15 富士電気化学株式会社 Dielectric filter
JP2899210B2 (en) * 1994-05-20 1999-06-02 国際電気株式会社 Variable frequency band filter
ATE275775T1 (en) * 1998-03-18 2004-09-15 Conductus Inc NARROWBAND NOTCH FILTER ARRANGEMENT AND METHOD
US6529750B1 (en) 1998-04-03 2003-03-04 Conductus, Inc. Microstrip filter cross-coupling control apparatus and method
WO2002013382A2 (en) 2000-08-07 2002-02-14 Conductus, Inc. Varactor tuning for a narrow band filter
US7437187B1 (en) 2000-10-30 2008-10-14 Conductus, Inc. Superconductive filter with capacitive patches providing reduced cross-coupling
WO2005064738A1 (en) 2003-09-18 2005-07-14 Conductus, Inc. Stripline filter utilizing one or more inter-resonator coupling members
GB2512032B (en) * 2013-01-31 2020-07-29 Clive Baty David Filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1568141A (en) * 1920-08-13 1926-01-05 American Telephone & Telegraph Frequency selective circuits
JPS605602A (en) * 1983-06-23 1985-01-12 Murata Mfg Co Ltd Asymmetric trap
JPS61105901A (en) * 1984-10-30 1986-05-24 Sumitomo Electric Ind Ltd Notch filter
JPS61191101A (en) * 1985-02-19 1986-08-25 Murata Mfg Co Ltd Filter
JPS61193501A (en) * 1985-02-21 1986-08-28 Murata Mfg Co Ltd Filter
JPS61208902A (en) * 1985-03-13 1986-09-17 Murata Mfg Co Ltd Mic type dielectric filter
JPH01103001A (en) * 1987-10-15 1989-04-20 Murata Mfg Co Ltd Dielectric filter

Also Published As

Publication number Publication date
EP0350256A3 (en) 1990-11-28
FI893231A (en) 1990-01-05
JPH0216802A (en) 1990-01-19
NO892754D0 (en) 1989-07-03
FI893231A0 (en) 1989-07-03
EP0350256A2 (en) 1990-01-10

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