FR1557098A - - Google Patents
Info
- Publication number
- FR1557098A FR1557098A FR1557098DA FR1557098A FR 1557098 A FR1557098 A FR 1557098A FR 1557098D A FR1557098D A FR 1557098DA FR 1557098 A FR1557098 A FR 1557098A
- 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.)
- Expired
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
- H01P5/184—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being strip lines or microstrips
- H01P5/185—Edge coupled lines
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR133410 | 1967-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1557098A true FR1557098A (en) | 1969-02-14 |
Family
ID=8643611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1557098D Expired FR1557098A (en) | 1967-12-21 | 1967-12-21 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1557098A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365243A1 (en) * | 1976-09-21 | 1978-04-14 | Nippon Electric Co | MICROWAVE DELAY COMPENSATOR INCLUDING A PAIR OF DISTRIBUTED CONSTANT ELEMENTS AS A DIRECTIONAL COUPLER |
WO1984003395A1 (en) * | 1983-02-23 | 1984-08-30 | Hughes Aircraft Co | Square conductor coaxial coupler |
WO1991004588A1 (en) * | 1989-09-14 | 1991-04-04 | Astec International Limited | Improved rf coupler |
EP1139487A1 (en) * | 2000-03-29 | 2001-10-04 | Hirose Electric Co., Ltd. | Housing of a directional coupler |
-
1967
- 1967-12-21 FR FR1557098D patent/FR1557098A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2365243A1 (en) * | 1976-09-21 | 1978-04-14 | Nippon Electric Co | MICROWAVE DELAY COMPENSATOR INCLUDING A PAIR OF DISTRIBUTED CONSTANT ELEMENTS AS A DIRECTIONAL COUPLER |
WO1984003395A1 (en) * | 1983-02-23 | 1984-08-30 | Hughes Aircraft Co | Square conductor coaxial coupler |
WO1991004588A1 (en) * | 1989-09-14 | 1991-04-04 | Astec International Limited | Improved rf coupler |
EP1139487A1 (en) * | 2000-03-29 | 2001-10-04 | Hirose Electric Co., Ltd. | Housing of a directional coupler |
US6437661B2 (en) | 2000-03-29 | 2002-08-20 | Hirose Electric Co., Ltd. | Directional coupler |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |