JPS4997551A - - Google Patents
Info
- Publication number
- JPS4997551A JPS4997551A JP48138905A JP13890573A JPS4997551A JP S4997551 A JPS4997551 A JP S4997551A JP 48138905 A JP48138905 A JP 48138905A JP 13890573 A JP13890573 A JP 13890573A JP S4997551 A JPS4997551 A JP S4997551A
- 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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
Landscapes
- Waveguide Aerials (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5769072A GB1409749A (en) | 1972-12-14 | 1972-12-14 | Waveguide antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4997551A true JPS4997551A (fr) | 1974-09-14 |
| JPS5319510B2 JPS5319510B2 (fr) | 1978-06-21 |
Family
ID=10479816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13890573A Expired JPS5319510B2 (fr) | 1972-12-14 | 1973-12-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3848256A (fr) |
| JP (1) | JPS5319510B2 (fr) |
| CA (1) | CA985779A (fr) |
| DE (1) | DE2360954A1 (fr) |
| FR (1) | FR2210838B3 (fr) |
| GB (1) | GB1409749A (fr) |
| IT (1) | IT1050222B (fr) |
| NL (1) | NL7316763A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087921A (en) * | 1986-10-17 | 1992-02-11 | Hughes Aircraft Company | Array beam position control using compound slots |
| US5150336A (en) * | 1991-09-03 | 1992-09-22 | The United States Of America As Represented By The Secretary Of The Navy | Frequency dispersive transmitting array |
| US5933120A (en) * | 1996-12-16 | 1999-08-03 | Waveband Corporation | 2-D scanning antenna and method for the utilization thereof |
| JP2003087004A (ja) * | 2001-09-10 | 2003-03-20 | Tdk Corp | バンドパスフィルタ |
| US6995725B1 (en) * | 2002-11-04 | 2006-02-07 | Vivato, Inc. | Antenna assembly |
| EP1690318B1 (fr) * | 2003-11-27 | 2013-01-02 | Telefonaktiebolaget LM Ericsson (publ) | Antenne réseau à balayage comprenant des éléments espacés |
| CN103296365A (zh) * | 2013-05-28 | 2013-09-11 | 零八一电子集团四川华昌电子有限公司 | 新型波导驻波匹配器 |
| EP3565059B1 (fr) * | 2018-04-30 | 2021-04-07 | NXP USA, Inc. | Antenne à diagramme de faisceau commutable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3208068A (en) * | 1962-09-24 | 1965-09-21 | John G Hoffman | Excitation of a surface wave on a thin plasma sheath surrounding a missile |
-
1972
- 1972-12-14 GB GB5769072A patent/GB1409749A/en not_active Expired
-
1973
- 1973-12-06 DE DE2360954A patent/DE2360954A1/de active Pending
- 1973-12-07 NL NL7316763A patent/NL7316763A/xx not_active Application Discontinuation
- 1973-12-07 CA CA187,660A patent/CA985779A/en not_active Expired
- 1973-12-10 US US00423344A patent/US3848256A/en not_active Expired - Lifetime
- 1973-12-14 FR FR7344799A patent/FR2210838B3/fr not_active Expired
- 1973-12-14 JP JP13890573A patent/JPS5319510B2/ja not_active Expired
- 1973-12-24 IT IT54592/73A patent/IT1050222B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2210838B3 (fr) | 1976-10-15 |
| IT1050222B (it) | 1981-03-10 |
| JPS5319510B2 (fr) | 1978-06-21 |
| CA985779A (en) | 1976-03-16 |
| FR2210838A1 (fr) | 1974-07-12 |
| GB1409749A (en) | 1975-10-15 |
| US3848256A (en) | 1974-11-12 |
| DE2360954A1 (de) | 1974-06-20 |
| NL7316763A (fr) | 1974-06-18 |