GB1500162A - Rotating radiation pattern compound aerial - Google Patents
Rotating radiation pattern compound aerialInfo
- Publication number
- GB1500162A GB1500162A GB1057675A GB1057675A GB1500162A GB 1500162 A GB1500162 A GB 1500162A GB 1057675 A GB1057675 A GB 1057675A GB 1057675 A GB1057675 A GB 1057675A GB 1500162 A GB1500162 A GB 1500162A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aerials
- radio frequency
- primary
- antennas
- coaxial
- Prior art date
- 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
- 230000005855 radiation Effects 0.000 title abstract 4
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 101100536250 Homo sapiens TMEM120A gene Proteins 0.000 abstract 3
- 102100028548 Ion channel TACAN Human genes 0.000 abstract 3
- 230000003071 parasitic effect Effects 0.000 abstract 3
- 230000010363 phase shift Effects 0.000 abstract 2
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
-
- 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
- H01Q3/24—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 by switching energy from one active radiating element to another, e.g. for beam switching
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408632A FR2264405B1 (enrdf_load_stackoverflow) | 1974-03-14 | 1974-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1500162A true GB1500162A (en) | 1978-02-08 |
Family
ID=9136297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1057675A Expired GB1500162A (en) | 1974-03-14 | 1975-03-13 | Rotating radiation pattern compound aerial |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2510268A1 (enrdf_load_stackoverflow) |
FR (1) | FR2264405B1 (enrdf_load_stackoverflow) |
GB (1) | GB1500162A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0172626A1 (en) * | 1984-07-02 | 1986-02-26 | Canadian Patents and Development Limited | Adaptive array antenna |
EP1503449A1 (de) * | 2003-08-01 | 2005-02-02 | EADS Deutschland GmbH | Phasengesteuerte Antenne zur Datenübertragung zwischen beweglichen Geräten, insbesondere zwischen Luftfahrzeugen |
CN114069253A (zh) * | 2021-11-30 | 2022-02-18 | 广东曼克维通信科技有限公司 | 一种双极化超宽频八木天线 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074268A (en) * | 1976-06-21 | 1978-02-14 | Hoffman Electronics Corporation | Electronically scanned antenna |
FR2666178A1 (fr) * | 1990-08-21 | 1992-02-28 | Etudes Realis Protect Electron | Dispositif formant antenne emettrice ou receptrice d'ondes de haute frequence. |
-
1974
- 1974-03-14 FR FR7408632A patent/FR2264405B1/fr not_active Expired
-
1975
- 1975-03-08 DE DE19752510268 patent/DE2510268A1/de active Pending
- 1975-03-13 GB GB1057675A patent/GB1500162A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0172626A1 (en) * | 1984-07-02 | 1986-02-26 | Canadian Patents and Development Limited | Adaptive array antenna |
EP1503449A1 (de) * | 2003-08-01 | 2005-02-02 | EADS Deutschland GmbH | Phasengesteuerte Antenne zur Datenübertragung zwischen beweglichen Geräten, insbesondere zwischen Luftfahrzeugen |
CN114069253A (zh) * | 2021-11-30 | 2022-02-18 | 广东曼克维通信科技有限公司 | 一种双极化超宽频八木天线 |
Also Published As
Publication number | Publication date |
---|---|
DE2510268A1 (de) | 1975-09-18 |
FR2264405B1 (enrdf_load_stackoverflow) | 1977-10-07 |
FR2264405A1 (enrdf_load_stackoverflow) | 1975-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |