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
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)
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)
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)
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 |
-
1989
- 1989-06-16 FR FR898908017A patent/FR2648641B2/fr not_active Expired - Lifetime
- 1989-11-24 DE DE68915408T patent/DE68915408T2/de not_active Expired - Fee Related
- 1989-11-24 AT AT89403257T patent/ATE105976T1/de active
- 1989-11-24 EP EP89403257A patent/EP0373028B1/fr not_active Expired - Lifetime
- 1989-11-29 FI FI895714A patent/FI895714A0/fi not_active Application Discontinuation
- 1989-11-29 CA CA002004184A patent/CA2004184A1/fr not_active Abandoned
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 |
FR2648641B2 (fr) | 1994-09-09 |
FR2648641A2 (fr) | 1990-12-21 |
DE68915408T2 (de) | 1994-09-08 |
EP0373028B1 (fr) | 1994-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: THOMSON HYBRIDES |