FR2441928A1 - Circuit a micro-ondes - Google Patents
Circuit a micro-ondesInfo
- Publication number
- FR2441928A1 FR2441928A1 FR7927977A FR7927977A FR2441928A1 FR 2441928 A1 FR2441928 A1 FR 2441928A1 FR 7927977 A FR7927977 A FR 7927977A FR 7927977 A FR7927977 A FR 7927977A FR 2441928 A1 FR2441928 A1 FR 2441928A1
- Authority
- FR
- France
- Prior art keywords
- microwave circuit
- elements
- transmission line
- lengths
- circuit
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 abstract 2
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
- H01P1/2039—Galvanic coupling between Input/Output
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Waveguides (AREA)
- Waveguide Connection Structure (AREA)
Abstract
A.CIRCUIT A MICRO-ONDES. B.CIRCUIT CARACTERISE EN CE QU'AU MOINS L'UN DES DEUX ELEMENTS COUPE LA LIGNE DE TRANSMISSION POUR ETRE EN SAILLIE DE CELLE-CI DES DEUX COTES AVEC DES LONGUEURS DIFFERENTES, LES LONGUEURS DES ELEMENTS ET LA DISTANCE QUI SEPARE DEUX ELEMENTS ADJACENTS ETANT CHOISIES DE FACON QUE LA LIGNE DE TRANSMISSION PRESENTE UNE BANDE DE FREQUENCE ET UNE CARACTERISTIQUE D'ATTENUATION PREDETERMINEES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13971378A JPS5566101A (en) | 1978-11-13 | 1978-11-13 | Microwave circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2441928A1 true FR2441928A1 (fr) | 1980-06-13 |
Family
ID=15251678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7927977A Withdrawn FR2441928A1 (fr) | 1978-11-13 | 1979-11-13 | Circuit a micro-ondes |
Country Status (6)
Country | Link |
---|---|
US (1) | US4288766A (fr) |
JP (1) | JPS5566101A (fr) |
DE (1) | DE2944957A1 (fr) |
FR (1) | FR2441928A1 (fr) |
GB (1) | GB2039690A (fr) |
NL (1) | NL7908256A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084854A2 (fr) * | 1982-01-22 | 1983-08-03 | Nec Corporation | Filtre passe-bande à résonateurs |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5679502A (en) * | 1979-11-30 | 1981-06-30 | Matsushita Electric Ind Co Ltd | Band block filter and antenna duplexer |
DE10215423B4 (de) * | 2002-04-08 | 2013-04-11 | Innosent Gmbh | Mikrowellen-Oszillator |
FR2509533B1 (fr) * | 1981-05-27 | 1986-01-03 | Labo Electronique Physique | Dispositif de polarisation d'elements actifs hyperfrequences |
JPS5827402A (ja) * | 1981-08-12 | 1983-02-18 | Hitachi Ltd | Shf受信機の前置増幅回路 |
JPS6313503A (ja) * | 1986-07-04 | 1988-01-20 | Yuniden Kk | マイクロ波フイルタ装置 |
IT1222799B (it) * | 1987-10-01 | 1990-09-12 | Gte Telecom Spa | Circuito ibrido aq microonde a larga banda con uscite in fase o in controfase |
JPH02152302A (ja) * | 1988-12-02 | 1990-06-12 | Fujitsu Ltd | 2倍波阻止回路 |
US5291161A (en) * | 1991-07-22 | 1994-03-01 | Matsushita Electric Industrial Co., Ltd. | Microwave band-pass filter having frequency characteristic of insertion loss steeply increasing on one outside of pass-band |
DE69319382T2 (de) * | 1992-04-30 | 1999-01-07 | Matsushita Electric Ind Co Ltd | Zweifachmodus Streifenleitungsringresonator und Bandpassfilter mit solchen Resonatoren |
JP2000151207A (ja) * | 1998-11-12 | 2000-05-30 | Mitsubishi Electric Corp | 低域通過フィルタ |
US7057481B2 (en) * | 2004-03-09 | 2006-06-06 | Alpha Networks Inc. | PCB based band-pass filter for cutting out harmonic high frequency |
US8810337B2 (en) * | 2011-01-03 | 2014-08-19 | Valentine Research, Inc. | Compact bandpass filter with no third order response |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3345589A (en) * | 1962-12-14 | 1967-10-03 | Bell Telephone Labor Inc | Transmission line type microwave filter |
FR2220929B1 (fr) * | 1973-02-20 | 1976-06-11 | Minet Roger | |
US4074214A (en) * | 1976-09-20 | 1978-02-14 | Motorola, Inc. | Microwave filter |
-
1978
- 1978-11-13 JP JP13971378A patent/JPS5566101A/ja active Pending
-
1979
- 1979-11-07 DE DE19792944957 patent/DE2944957A1/de not_active Ceased
- 1979-11-08 US US06/092,639 patent/US4288766A/en not_active Expired - Lifetime
- 1979-11-12 NL NL7908256A patent/NL7908256A/nl not_active Application Discontinuation
- 1979-11-13 FR FR7927977A patent/FR2441928A1/fr not_active Withdrawn
- 1979-11-13 GB GB7939261A patent/GB2039690A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0084854A2 (fr) * | 1982-01-22 | 1983-08-03 | Nec Corporation | Filtre passe-bande à résonateurs |
EP0084854A3 (en) * | 1982-01-22 | 1983-10-19 | Nec Corporation | Stub type bandpass filter |
Also Published As
Publication number | Publication date |
---|---|
DE2944957A1 (de) | 1980-06-04 |
JPS5566101A (en) | 1980-05-19 |
GB2039690A (en) | 1980-08-13 |
US4288766A (en) | 1981-09-08 |
NL7908256A (nl) | 1980-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |