FR2108858A1 - - Google Patents
Info
- Publication number
- FR2108858A1 FR2108858A1 FR7036927A FR7036927A FR2108858A1 FR 2108858 A1 FR2108858 A1 FR 2108858A1 FR 7036927 A FR7036927 A FR 7036927A FR 7036927 A FR7036927 A FR 7036927A FR 2108858 A1 FR2108858 A1 FR 2108858A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7036927A FR2108858B1 (en) | 1970-10-13 | 1970-10-13 | |
US00187110A US3721921A (en) | 1970-10-13 | 1971-10-06 | Waveguide directional coupler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7036927A FR2108858B1 (en) | 1970-10-13 | 1970-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2108858A1 true FR2108858A1 (en) | 1972-05-26 |
FR2108858B1 FR2108858B1 (en) | 1973-11-23 |
Family
ID=9062654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7036927A Expired FR2108858B1 (en) | 1970-10-13 | 1970-10-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3721921A (en) |
FR (1) | FR2108858B1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2619962A1 (en) * | 1987-08-28 | 1989-03-03 | Thomson Csf | ADJUSTABLE HYPERFREQUENCY COUPLER |
WO1993021667A1 (en) * | 1992-04-14 | 1993-10-28 | Filtronic Components Limited | Directional coupler for vswr measurement |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5999801A (en) * | 1982-11-30 | 1984-06-08 | Toshiba Corp | Microwave receiver |
US4675623A (en) * | 1986-02-28 | 1987-06-23 | Motorola, Inc. | Adjustable cavity to microstripline transition |
US4983933A (en) * | 1989-10-05 | 1991-01-08 | Sedco Systems Inc. | Waveguide-to-stripline directional coupler |
DE4315276A1 (en) * | 1993-05-07 | 1994-11-10 | Siemens Ag | Circuit arrangement for directional extraction of microwave signals from a line |
US5656980A (en) * | 1994-09-27 | 1997-08-12 | Harris Corporation | Multiple output RF filter and waveguide |
US6483396B1 (en) * | 2000-04-20 | 2002-11-19 | Hughes Electronics Corp. | Microwave system with redundant processing devices and passive switching |
US6707349B1 (en) * | 2002-09-06 | 2004-03-16 | Industrial Technology Research Institute | Directional coupler for microwave cavities |
JPWO2009090938A1 (en) * | 2008-01-15 | 2011-05-26 | 株式会社サイアン | Directional coupling circuit board, directional coupler, and plasma generator |
EP3026441A1 (en) * | 2014-11-27 | 2016-06-01 | Nxp B.V. | Apparatus for measuring RF power and associated methods |
WO2024023708A1 (en) * | 2022-07-25 | 2024-02-01 | Emrod Limited | Systems and methods for waveguide to transmission line coupler |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR80851E (en) * | 1956-02-07 | 1963-06-28 | Radiography device more particularly designed for craniography allowing multiple incidences on a fixed centering point |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2423390A (en) * | 1944-03-29 | 1947-07-01 | Rca Corp | Reflectometer for transmission lines and wave guides |
US2609450A (en) * | 1946-04-30 | 1952-09-02 | Harold C Early | Radio frequency wattmeter |
US2775737A (en) * | 1946-05-03 | 1956-12-25 | Edward M Purcell | Standing wave measuring system |
US3066264A (en) * | 1958-05-19 | 1962-11-27 | Gen Electric | Power amplifier |
-
1970
- 1970-10-13 FR FR7036927A patent/FR2108858B1/fr not_active Expired
-
1971
- 1971-10-06 US US00187110A patent/US3721921A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR80851E (en) * | 1956-02-07 | 1963-06-28 | Radiography device more particularly designed for craniography allowing multiple incidences on a fixed centering point |
Non-Patent Citations (1)
Title |
---|
REVUE AMERICAINE "IRE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES" VOL.MTT-4,NO 4,OCTOBRE 1956,ARTICLE: "A METHOD OF ANALYSIS OF SYMMETRICAL FOUR-PORT NETWORKS" J.REED ET G.J.WHELLER PAGES 246-252 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2619962A1 (en) * | 1987-08-28 | 1989-03-03 | Thomson Csf | ADJUSTABLE HYPERFREQUENCY COUPLER |
EP0310465A1 (en) * | 1987-08-28 | 1989-04-05 | Thomson-Csf | Adjustable microwave coupler |
WO1993021667A1 (en) * | 1992-04-14 | 1993-10-28 | Filtronic Components Limited | Directional coupler for vswr measurement |
Also Published As
Publication number | Publication date |
---|---|
FR2108858B1 (en) | 1973-11-23 |
US3721921A (en) | 1973-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |