FI895714A0 - Passivt bandpassfilter. - Google Patents

Passivt bandpassfilter.

Info

Publication number
FI895714A0
FI895714A0 FI895714A FI895714A FI895714A0 FI 895714 A0 FI895714 A0 FI 895714A0 FI 895714 A FI895714 A FI 895714A FI 895714 A FI895714 A FI 895714A FI 895714 A0 FI895714 A0 FI 895714A0
Authority
FI
Finland
Prior art keywords
filter
microstrips
input
impedance
parallel
Prior art date
Application number
FI895714A
Other languages
English (en)
Finnish (fi)
Inventor
Henri Budan
Patrick Algani Algani
Alain Grosjean
Original Assignee
Thomson Hybrides
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 FR8815664A external-priority patent/FR2639776B1/fr
Application filed by Thomson Hybrides filed Critical Thomson Hybrides
Publication of FI895714A0 publication Critical patent/FI895714A0/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
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
FI895714A 1988-11-30 1989-11-29 Passivt bandpassfilter. FI895714A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8815664A FR2639776B1 (fr) 1988-11-30 1988-11-30 Filtre passif passe-bande
FR898908017A FR2648641B2 (fr) 1988-11-30 1989-06-16 Filtre passif passe-bande

Publications (1)

Publication Number Publication Date
FI895714A0 true FI895714A0 (fi) 1989-11-29

Family

ID=26227020

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895714A FI895714A0 (fi) 1988-11-30 1989-11-29 Passivt bandpassfilter.

Country Status (6)

Country Link
EP (1) EP0373028B1 (fr)
AT (1) ATE105976T1 (fr)
CA (1) CA2004184A1 (fr)
DE (1) DE68915408T2 (fr)
FI (1) FI895714A0 (fr)
FR (1) FR2648641B2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2669476A1 (fr) * 1990-11-21 1992-05-22 Valtronic France Filtre passif passe-bande.
DE19652799C2 (de) * 1996-12-18 1999-05-20 Siemens Ag Mikrowellenfilter
ES2143964B1 (es) * 1998-09-15 2000-12-01 Univ Catalunya Politecnica Diplexor dual para telefonia celular gsm y dcs.
KR100392682B1 (ko) * 2001-02-26 2003-07-28 삼성전자주식회사 주파수 차단회로를 가지는 콤라인 구조의 무선필터 및 그구현 방법
US10862185B2 (en) 2017-12-01 2020-12-08 Semiconductor Components Industries, Llc Integrated circuit with capacitor in different layer than transmission line

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1906059A1 (de) * 1969-02-07 1970-08-13 Licentia Gmbh Kammfilter
JPS49119170A (fr) * 1973-03-19 1974-11-14
DE2407313A1 (de) * 1974-02-15 1975-08-21 Kathrein Werke Kg Resonatoranordnung
US4253073A (en) * 1978-08-17 1981-02-24 Communications Satellite Corporation Single ground plane interdigital band-pass filter apparatus and method
US4706050A (en) * 1984-09-22 1987-11-10 Smiths Industries Public Limited Company Microstrip devices
FR2578104B1 (fr) * 1985-02-27 1987-03-20 Alcatel Thomson Faisceaux Filtre passe-bande pour hyperfrequences
US4740765A (en) * 1985-09-30 1988-04-26 Murata Manufacturing Co., Ltd. Dielectric filter
JPS62260401A (ja) * 1986-05-02 1987-11-12 Murata Mfg Co Ltd ストリツプラインフイルタ
FR2613557A1 (fr) * 1987-03-31 1988-10-07 Thomson Csf Filtre comportant des elements a constantes reparties associant deux types de couplage

Also Published As

Publication number Publication date
DE68915408D1 (de) 1994-06-23
FR2648641A2 (fr) 1990-12-21
FR2648641B2 (fr) 1994-09-09
DE68915408T2 (de) 1994-09-08
ATE105976T1 (de) 1994-06-15
EP0373028B1 (fr) 1994-05-18
EP0373028A1 (fr) 1990-06-13
CA2004184A1 (fr) 1990-05-31

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: THOMSON HYBRIDES