JPH1013107A - 無線周波数フィルター及びその周波数応答を調整する方法 - Google Patents

無線周波数フィルター及びその周波数応答を調整する方法

Info

Publication number
JPH1013107A
JPH1013107A JP6987297A JP6987297A JPH1013107A JP H1013107 A JPH1013107 A JP H1013107A JP 6987297 A JP6987297 A JP 6987297A JP 6987297 A JP6987297 A JP 6987297A JP H1013107 A JPH1013107 A JP H1013107A
Authority
JP
Japan
Prior art keywords
filter
resonator
short
control means
conductive material
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.)
Pending
Application number
JP6987297A
Other languages
English (en)
Japanese (ja)
Inventor
Jukka Loukkola
ロウッコラ ユッカ
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.)
Pulse Finland Oy
Original Assignee
LK Products Oy
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 LK Products Oy filed Critical LK Products Oy
Publication of JPH1013107A publication Critical patent/JPH1013107A/ja
Pending 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
    • 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)
JP6987297A 1996-03-22 1997-03-24 無線周波数フィルター及びその周波数応答を調整する方法 Pending JPH1013107A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI961329 1996-03-22
FI961329A FI102433B1 (sv) 1996-03-22 1996-03-22 Radiofrekvensfilter och metod för justering filterns frekvensfunktion

Publications (1)

Publication Number Publication Date
JPH1013107A true JPH1013107A (ja) 1998-01-16

Family

ID=8545717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6987297A Pending JPH1013107A (ja) 1996-03-22 1997-03-24 無線周波数フィルター及びその周波数応答を調整する方法

Country Status (6)

Country Link
EP (1) EP0797267B1 (sv)
JP (1) JPH1013107A (sv)
AU (1) AU1640697A (sv)
CA (1) CA2200636A1 (sv)
DE (1) DE69725038T2 (sv)
FI (1) FI102433B1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3317404B1 (ja) 2001-07-25 2002-08-26 ティーディーケイ株式会社 誘電体装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109641B (en) * 1981-10-02 1985-08-14 Murata Manufacturing Co Distributed constant type filter
JPH03293802A (ja) * 1990-04-11 1991-12-25 Murata Mfg Co Ltd 誘電体フィルタ
DE69325525T2 (de) * 1992-01-23 1999-12-23 Murata Manufacturing Co Dielektrisches Filter und Herstellungsverfahren dafür
EP0688059B2 (en) * 1994-06-16 2013-07-03 Murata Manufacturing Co., Ltd. Dielectric filter

Also Published As

Publication number Publication date
FI961329A (sv) 1997-09-23
DE69725038T2 (de) 2004-06-09
EP0797267A2 (en) 1997-09-24
DE69725038D1 (de) 2003-10-30
EP0797267B1 (en) 2003-09-24
CA2200636A1 (en) 1997-09-22
FI102433B (sv) 1998-11-30
EP0797267A3 (en) 1998-07-15
FI102433B1 (sv) 1998-11-30
FI961329A0 (sv) 1996-03-22
AU1640697A (en) 1997-09-25

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