DD109127A1 - - Google Patents
Info
- Publication number
- DD109127A1 DD109127A1 DD17559573A DD17559573A DD109127A1 DD 109127 A1 DD109127 A1 DD 109127A1 DD 17559573 A DD17559573 A DD 17559573A DD 17559573 A DD17559573 A DD 17559573A DD 109127 A1 DD109127 A1 DD 109127A1
- Authority
- DD
- German Democratic Republic
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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17559573A DD109127A1 (en) | 1973-12-21 | 1973-12-21 | |
| DE19742457644 DE2457644A1 (en) | 1973-12-21 | 1974-12-06 | Strip-line directional coupler of reduced dimensions - is produced by forming spirals of two signal lines and earth line on dielectric plate |
| HUII000205 HU169719B (en) | 1973-12-21 | 1974-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17559573A DD109127A1 (en) | 1973-12-21 | 1973-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD109127A1 true DD109127A1 (en) | 1974-10-12 |
Family
ID=5494056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17559573A DD109127A1 (en) | 1973-12-21 | 1973-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| DD (1) | DD109127A1 (en) |
| DE (1) | DE2457644A1 (en) |
| HU (1) | HU169719B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2838317C2 (en) * | 1978-09-01 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Directional coupler |
| FR2449340A1 (en) * | 1979-02-13 | 1980-09-12 | Thomson Csf | MICLAN-LINKED COUPLED LINES MICROWAVE CIRCUIT AND DEVICE COMPRISING SUCH A CIRCUIT |
| IT1183558B (en) * | 1985-04-02 | 1987-10-22 | Gte Telecom Spa | THIN FILM POWER COUPLER |
| ATE96944T1 (en) * | 1987-08-06 | 1993-11-15 | Siemens Ag | STRIPLINE COUPLER. |
| JP2817487B2 (en) * | 1991-12-09 | 1998-10-30 | 株式会社村田製作所 | Chip type directional coupler |
-
1973
- 1973-12-21 DD DD17559573A patent/DD109127A1/xx unknown
-
1974
- 1974-12-06 DE DE19742457644 patent/DE2457644A1/en active Pending
- 1974-12-17 HU HUII000205 patent/HU169719B/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU169719B (en) | 1977-02-28 |
| DE2457644A1 (en) | 1975-07-03 |