JPS57500224A - - Google Patents
Info
- Publication number
- JPS57500224A JPS57500224A JP56501118A JP50111881A JPS57500224A JP S57500224 A JPS57500224 A JP S57500224A JP 56501118 A JP56501118 A JP 56501118A JP 50111881 A JP50111881 A JP 50111881A JP S57500224 A JPS57500224 A JP S57500224A
- Authority
- JP
- Japan
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/124,619 US4302733A (en) | 1980-02-25 | 1980-02-25 | Microwave hybrid couplers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57500224A true JPS57500224A (enExample) | 1982-02-04 |
| JPS6243362B2 JPS6243362B2 (enExample) | 1987-09-14 |
Family
ID=22415909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56501118A Expired JPS6243362B2 (enExample) | 1980-02-25 | 1981-02-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4302733A (enExample) |
| EP (1) | EP0045808B1 (enExample) |
| JP (1) | JPS6243362B2 (enExample) |
| DE (1) | DE3176362D1 (enExample) |
| WO (1) | WO1981002494A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6496084B1 (en) | 2001-08-09 | 2002-12-17 | Andrew Corporation | Split ortho-mode transducer with high isolation between ports |
| GB0516561D0 (en) * | 2005-08-12 | 2005-09-21 | Technetix Group Ltd | Signal splitter |
| US10802375B2 (en) | 2017-09-15 | 2020-10-13 | Samsung Electronics Co., Ltd. | Optically-controlled switch |
| US11228116B1 (en) * | 2018-11-06 | 2022-01-18 | Lockhead Martin Corporation | Multi-band circularly polarized waveguide feed network |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2619635A (en) * | 1950-06-19 | 1952-11-25 | Herman N Chait | Arbitrarily polarized antenna system |
| US2884600A (en) * | 1952-05-16 | 1959-04-28 | Bell Telephone Labor Inc | Gyrating wave transmission networks |
| US2801391A (en) * | 1952-06-13 | 1957-07-30 | Elliott Brothers London Ltd | Wave guide magic-tee junctions |
| US2938084A (en) * | 1957-12-06 | 1960-05-24 | Bell Telephone Labor Inc | Hybrid branching networks |
| US3346823A (en) * | 1964-12-18 | 1967-10-10 | John W Maurer | Passive device for obtaining independent amplitude and phase control of a uhf or microwave signal |
| FR1598161A (enExample) * | 1968-08-21 | 1970-07-06 | ||
| US3769610A (en) * | 1972-06-15 | 1973-10-30 | Philco Ford Corp | Voltage controlled variable power divider |
| US3931599A (en) * | 1975-01-30 | 1976-01-06 | Edward Salzberg | Hybrid phase inverter |
| GB1588518A (en) * | 1977-10-03 | 1981-04-23 | Marconi Co Ltd | Microwave commutating hybrid networks |
-
1980
- 1980-02-25 US US06/124,619 patent/US4302733A/en not_active Expired - Lifetime
-
1981
- 1981-02-25 DE DE8181900786T patent/DE3176362D1/de not_active Expired
- 1981-02-25 EP EP81900786A patent/EP0045808B1/en not_active Expired
- 1981-02-25 WO PCT/US1981/000238 patent/WO1981002494A1/en not_active Ceased
- 1981-02-25 JP JP56501118A patent/JPS6243362B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0045808A4 (en) | 1982-07-13 |
| WO1981002494A1 (en) | 1981-09-03 |
| DE3176362D1 (en) | 1987-09-17 |
| EP0045808A1 (en) | 1982-02-17 |
| US4302733A (en) | 1981-11-24 |
| JPS6243362B2 (enExample) | 1987-09-14 |
| EP0045808B1 (en) | 1987-08-12 |