DE68915408T2 - Passives Bandpassfilter. - Google Patents

Passives Bandpassfilter.

Info

Publication number
DE68915408T2
DE68915408T2 DE68915408T DE68915408T DE68915408T2 DE 68915408 T2 DE68915408 T2 DE 68915408T2 DE 68915408 T DE68915408 T DE 68915408T DE 68915408 T DE68915408 T DE 68915408T DE 68915408 T2 DE68915408 T2 DE 68915408T2
Authority
DE
Germany
Prior art keywords
filter
microstrips
input
impedance
parallel
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 - Fee Related
Application number
DE68915408T
Other languages
German (de)
English (en)
Other versions
DE68915408D1 (de
Inventor
Henri Budan
Patrick Algani
Alain Grosjean
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.)
Thomson Hybrides
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 DE68915408D1 publication Critical patent/DE68915408D1/de
Application granted granted Critical
Publication of DE68915408T2 publication Critical patent/DE68915408T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01P1/203—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)
DE68915408T 1988-11-30 1989-11-24 Passives Bandpassfilter. Expired - Fee Related DE68915408T2 (de)

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 (2)

Publication Number Publication Date
DE68915408D1 DE68915408D1 (de) 1994-06-23
DE68915408T2 true DE68915408T2 (de) 1994-09-08

Family

ID=26227020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915408T Expired - Fee Related DE68915408T2 (de) 1988-11-30 1989-11-24 Passives 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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6265954B1 (en) 1996-12-18 2001-07-24 Siemens Aktiengesellschaft Microwave filter

Families Citing this family (4)

* 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.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6265954B1 (en) 1996-12-18 2001-07-24 Siemens Aktiengesellschaft Microwave filter

Also Published As

Publication number Publication date
DE68915408D1 (de) 1994-06-23
FR2648641A2 (fr) 1990-12-21
FR2648641B2 (fr) 1994-09-09
ATE105976T1 (de) 1994-06-15
FI895714A0 (fi) 1989-11-29
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
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee