CA2004184A1 - Band-pass passive filter - Google Patents

Band-pass passive filter

Info

Publication number
CA2004184A1
CA2004184A1 CA002004184A CA2004184A CA2004184A1 CA 2004184 A1 CA2004184 A1 CA 2004184A1 CA 002004184 A CA002004184 A CA 002004184A CA 2004184 A CA2004184 A CA 2004184A CA 2004184 A1 CA2004184 A1 CA 2004184A1
Authority
CA
Canada
Prior art keywords
impedance
filter
microstrips
microstrip
input
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.)
Abandoned
Application number
CA002004184A
Other languages
English (en)
French (fr)
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
Individual
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 Individual filed Critical Individual
Publication of CA2004184A1 publication Critical patent/CA2004184A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • H01P1/20327Electromagnetic interstage coupling
    • H01P1/20336Comb 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)
CA002004184A 1988-11-30 1989-11-29 Band-pass passive filter Abandoned CA2004184A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8815664A FR2639776B1 (fr) 1988-11-30 1988-11-30 Filtre passif passe-bande
FR8815664 1988-11-30
FR898908017A FR2648641B2 (fr) 1988-11-30 1989-06-16 Filtre passif passe-bande
FR8908017 1989-06-16

Publications (1)

Publication Number Publication Date
CA2004184A1 true CA2004184A1 (en) 1990-05-31

Family

ID=26227020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002004184A Abandoned CA2004184A1 (en) 1988-11-30 1989-11-29 Band-pass passive filter

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10862185B2 (en) 2017-12-01 2020-12-08 Semiconductor Components Industries, Llc Integrated circuit with capacitor in different layer than transmission line

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.
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

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 (fi) * 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
US10862185B2 (en) 2017-12-01 2020-12-08 Semiconductor Components Industries, Llc Integrated circuit with capacitor in different layer than transmission line

Also Published As

Publication number Publication date
FR2648641B2 (fr) 1994-09-09
DE68915408T2 (de) 1994-09-08
ATE105976T1 (de) 1994-06-15
EP0373028B1 (fr) 1994-05-18
FR2648641A2 (fr) 1990-12-21
DE68915408D1 (de) 1994-06-23
EP0373028A1 (fr) 1990-06-13
FI895714A0 (fi) 1989-11-29

Similar Documents

Publication Publication Date Title
US4578656A (en) Microwave microstrip filter with U-shaped linear resonators having centrally located capacitors coupled to ground
US7616079B2 (en) Bulk acoustic wave resonator and circuit comprising same
US5357227A (en) Laminated high-frequency low-pass filter
US4963843A (en) Stripline filter with combline resonators
EP1172880B1 (en) Low-pass filter
US6577211B1 (en) Transmission line, filter, duplexer and communication device
CN109301404B (zh) 一种基于频率选择性耦合的ltcc宽阻带滤波巴伦
GB2222312A (en) A resonator and filter including the same
EP0537798B1 (en) Microwave filter
US6262640B1 (en) Coplanar line filter and duplexer
US5192927A (en) Microstrip spur-line broad-band band-stop filter
EP0688058B1 (en) Resonator having improved bandpass characteristic
US6597259B1 (en) Selective laminated filter structures and antenna duplexer using same
US6492886B1 (en) Laminated filter, duplexer, and mobile communication apparatus using the same
US5770987A (en) Coplanar waVeguide strip band pass filter
US5278529A (en) Broadband microstrip filter apparatus having inteleaved resonator sections
GB2056783A (en) Periodic transmission structure for slow wave signals for miniaturised monolithic circuit elements operating at microwave frequency
US5376908A (en) Interdigital strip line filter having a plurality of different width resonant electrodes
US5291161A (en) Microwave band-pass filter having frequency characteristic of insertion loss steeply increasing on one outside of pass-band
US6750741B2 (en) Band pass filter
US5949304A (en) Multilayer ceramic package with floating element to couple transmission lines
CA2004184A1 (en) Band-pass passive filter
JPS59114902A (ja) 誘電体フイルタ
US5684439A (en) Half wave ceramic filter with open circuit at both ends
EP0595623A1 (en) Dielectric filter

Legal Events

Date Code Title Description
FZDE Discontinued