BE469215A - - Google Patents
Info
- Publication number
- BE469215A BE469215A BE469215DA BE469215A BE 469215 A BE469215 A BE 469215A BE 469215D A BE469215D A BE 469215DA BE 469215 A BE469215 A BE 469215A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/18—Phase-shifters
- H01P1/183—Coaxial phase-shifters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US520016A US2502359A (en) | 1944-01-28 | 1944-01-28 | Folded wave signal transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469215A true BE469215A (en) |
Family
ID=24070836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469215D BE469215A (en) | 1944-01-28 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2502359A (en) |
| BE (1) | BE469215A (en) |
| DE (1) | DE836517C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2602856A (en) * | 1948-08-18 | 1952-07-08 | Victor H Rumsey | Power distribution system |
| US2615958A (en) * | 1949-10-20 | 1952-10-28 | Collins Radio Co | Impedance-matching and standing-wave-ratio measuring system |
| US2961620A (en) * | 1955-10-06 | 1960-11-22 | Sanders Associates Inc | Phase shifter for high frequency transmission line |
| US3763445A (en) * | 1971-03-08 | 1973-10-02 | Tektronix Inc | Variable length transmission line |
| US4755778A (en) * | 1987-06-12 | 1988-07-05 | Sage Laboratories, Inc. | Microwave apparatus |
| EP1239536B1 (en) * | 1994-11-04 | 2005-01-12 | Andrew Corporation | Cellular base station telecommunication system, method for downtilting a beam and antenna control arrangement |
| CN101694897A (en) * | 2009-10-30 | 2010-04-14 | 网拓(上海)通信技术有限公司 | Phase shifter |
| CN103975485B (en) | 2013-12-02 | 2015-11-25 | 广东通宇通讯股份有限公司 | Antenna for base station feeding network |
| CN103779635B (en) * | 2013-12-31 | 2016-04-27 | 北京长峰广播通讯设备有限责任公司 | A kind of high power transmission line phase shifter |
| JP6370429B2 (en) * | 2016-03-31 | 2018-08-08 | モレックス エルエルシー | Cable tray assembly |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2034034A (en) * | 1933-06-07 | 1936-03-17 | American Telephone & Telegraph | Circuits with noncircular shields |
| GB505303A (en) * | 1937-03-13 | 1939-05-09 | Telefunken Gmbh | Improvements in or relating to radio and like transmitters |
| US2159627A (en) * | 1938-07-14 | 1939-05-23 | Fed Telegraph Co | Shielding arrangement for high frequency transmission systems |
| DE748787C (en) * | 1939-01-18 | 1944-11-08 | Runtime coil switched as a quadrupole | |
| US2286428A (en) * | 1939-03-27 | 1942-06-16 | Fides Gmbh | Arrangement for tuning parallel wire lines |
| US2226688A (en) * | 1939-05-19 | 1940-12-31 | Mackay Radio & Telegraph Co | Wave transmission system |
| US2297516A (en) * | 1939-06-30 | 1942-09-29 | Walter Ludwig | High frequency translating device |
| GB570359A (en) * | 1940-06-21 | 1945-07-04 | Standard Telephones Cables Ltd | Improvements in or relating to lecher wire systems |
| US2367693A (en) * | 1943-02-27 | 1945-01-23 | Standard Telephones Cables Ltd | Impedance adjuster |
-
0
- BE BE469215D patent/BE469215A/xx unknown
-
1944
- 1944-01-28 US US520016A patent/US2502359A/en not_active Expired - Lifetime
-
1950
- 1950-09-29 DE DEH5796A patent/DE836517C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE836517C (en) | 1952-04-15 |
| US2502359A (en) | 1950-03-28 |