FR2648641B2 - Filtre passif passe-bande - Google Patents

Filtre passif passe-bande

Info

Publication number
FR2648641B2
FR2648641B2 FR898908017A FR8908017A FR2648641B2 FR 2648641 B2 FR2648641 B2 FR 2648641B2 FR 898908017 A FR898908017 A FR 898908017A FR 8908017 A FR8908017 A FR 8908017A FR 2648641 B2 FR2648641 B2 FR 2648641B2
Authority
FR
France
Prior art keywords
filter
microstrips
input
impedance
pass filter
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 - Lifetime
Application number
FR898908017A
Other languages
English (en)
Other versions
FR2648641A2 (fr
Inventor
Henri Budan
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
Priority to FR898908017A priority Critical patent/FR2648641B2/fr
Priority to DE68915408T priority patent/DE68915408T2/de
Priority to AT89403257T priority patent/ATE105976T1/de
Priority to EP89403257A priority patent/EP0373028B1/fr
Priority to CA002004184A priority patent/CA2004184A1/fr
Priority to FI895714A priority patent/FI895714A0/fi
Publication of FR2648641A2 publication Critical patent/FR2648641A2/fr
Publication of FR2648641B2 publication Critical patent/FR2648641B2/fr
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
FR898908017A 1988-11-30 1989-06-16 Filtre passif passe-bande Expired - Lifetime FR2648641B2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR898908017A FR2648641B2 (fr) 1988-11-30 1989-06-16 Filtre passif passe-bande
DE68915408T DE68915408T2 (de) 1988-11-30 1989-11-24 Passives Bandpassfilter.
AT89403257T ATE105976T1 (de) 1988-11-30 1989-11-24 Passives bandpassfilter.
EP89403257A EP0373028B1 (fr) 1988-11-30 1989-11-24 Filtre passif passe-bande
CA002004184A CA2004184A1 (fr) 1988-11-30 1989-11-29 Filtre passif passe-bande
FI895714A FI895714A0 (fi) 1988-11-30 1989-11-29 Passivt bandpassfilter.

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
FR2648641A2 FR2648641A2 (fr) 1990-12-21
FR2648641B2 true FR2648641B2 (fr) 1994-09-09

Family

ID=26227020

Family Applications (1)

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

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
EP0373028A1 (fr) 1990-06-13
CA2004184A1 (fr) 1990-05-31
ATE105976T1 (de) 1994-06-15
FI895714A0 (fi) 1989-11-29
FR2648641A2 (fr) 1990-12-21
DE68915408T2 (de) 1994-09-08
EP0373028B1 (fr) 1994-05-18

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