FI950033A - Kaistanpäästösuodatin kytketyillä resonaattoreilla - Google Patents

Kaistanpäästösuodatin kytketyillä resonaattoreilla Download PDF

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Publication number
FI950033A
FI950033A FI950033A FI950033A FI950033A FI 950033 A FI950033 A FI 950033A FI 950033 A FI950033 A FI 950033A FI 950033 A FI950033 A FI 950033A FI 950033 A FI950033 A FI 950033A
Authority
FI
Finland
Prior art keywords
bandpass filter
connected resonators
resonators
bandpass
filter
Prior art date
Application number
FI950033A
Other languages
English (en)
Swedish (sv)
Other versions
FI115332B (fi
FI950033A0 (fi
Inventor
Henri Havot
Yvon Dutertre
Original Assignee
France Telecom
Telediffusion Fse
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 France Telecom, Telediffusion Fse filed Critical France Telecom
Publication of FI950033A0 publication Critical patent/FI950033A0/fi
Publication of FI950033A publication Critical patent/FI950033A/fi
Application granted granted Critical
Publication of FI115332B publication Critical patent/FI115332B/fi

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI950033A 1993-05-04 1995-01-03 Kaistanpäästösuodatin kytketyillä resonaattoreilla FI115332B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9305287A FR2704983B1 (fr) 1993-05-04 1993-05-04 Filtre passe-bande a lignes couplees court-circuitees.
FR9305287 1993-05-04
FR9400511 1994-01-17
PCT/FR1994/000511 WO1994025996A1 (fr) 1993-05-04 1994-05-03 Filtre passe-bande a resonateurs couples

Publications (3)

Publication Number Publication Date
FI950033A0 FI950033A0 (fi) 1995-01-03
FI950033A true FI950033A (fi) 1995-01-23
FI115332B FI115332B (fi) 2005-04-15

Family

ID=9446719

Family Applications (1)

Application Number Title Priority Date Filing Date
FI950033A FI115332B (fi) 1993-05-04 1995-01-03 Kaistanpäästösuodatin kytketyillä resonaattoreilla

Country Status (5)

Country Link
EP (1) EP0649571B1 (fi)
DE (1) DE69420924T2 (fi)
FI (1) FI115332B (fi)
FR (1) FR2704983B1 (fi)
WO (1) WO1994025996A1 (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0164410B1 (ko) * 1995-07-21 1999-03-20 김광호 스위칭 기능을 갖는 스트립라인 필터
FR2737640B1 (fr) * 1995-08-03 1997-08-29 Telediffusion Fse Dispositif de protection de circuits contre l'effet capot
US6215374B1 (en) * 1998-03-16 2001-04-10 Broadband Innovations, Inc. Magnetically coupled resonators for achieving low cost narrow band pass filters having high selectivity, low insertion loss and improved out-of-band rejection
KR20010093794A (ko) * 1999-09-29 2001-10-29 추후기재 높은 선택도, 낮은 삽입 손실 및 확장된 주파수 범위에대해 개량된 대역외 저지를 갖는 협대역 통과 동조 공진기필터 토폴로지
DE10202475B4 (de) * 2002-01-23 2010-11-18 Rohde & Schwarz Gmbh & Co. Kg Abstimmbares Filterelement und abstimmbares Bandpaßfilter
CN101894995B (zh) * 2010-05-19 2013-07-24 华南理工大学 一种具有恒定绝对带宽的射频电调带通滤波器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074214A (en) * 1976-09-20 1978-02-14 Motorola, Inc. Microwave filter
US4371853A (en) * 1979-10-30 1983-02-01 Matsushita Electric Industrial Company, Limited Strip-line resonator and a band pass filter having the same
FR2626716B1 (fr) * 1988-01-29 1990-04-20 France Etat Filtre a resonateurs plans

Also Published As

Publication number Publication date
FI115332B (fi) 2005-04-15
WO1994025996A1 (fr) 1994-11-10
DE69420924T2 (de) 2000-05-04
FR2704983B1 (fr) 1995-06-09
FR2704983A1 (fr) 1994-11-10
DE69420924D1 (de) 1999-11-04
EP0649571A1 (fr) 1995-04-26
FI950033A0 (fi) 1995-01-03
EP0649571B1 (fr) 1999-09-29

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