FR2264405B1 - - Google Patents
Info
- Publication number
- FR2264405B1 FR2264405B1 FR7408632A FR7408632A FR2264405B1 FR 2264405 B1 FR2264405 B1 FR 2264405B1 FR 7408632 A FR7408632 A FR 7408632A FR 7408632 A FR7408632 A FR 7408632A FR 2264405 B1 FR2264405 B1 FR 2264405B1
- Authority
- FR
- France
- 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
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408632A FR2264405B1 (de) | 1974-03-14 | 1974-03-14 | |
DE19752510268 DE2510268A1 (de) | 1974-03-14 | 1975-03-08 | Antennenanordnung mit elektronischer strahlschwenkung |
GB1057675A GB1500162A (en) | 1974-03-14 | 1975-03-13 | Rotating radiation pattern compound aerial |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408632A FR2264405B1 (de) | 1974-03-14 | 1974-03-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2264405A1 FR2264405A1 (de) | 1975-10-10 |
FR2264405B1 true FR2264405B1 (de) | 1977-10-07 |
Family
ID=9136297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408632A Expired FR2264405B1 (de) | 1974-03-14 | 1974-03-14 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2510268A1 (de) |
FR (1) | FR2264405B1 (de) |
GB (1) | GB1500162A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4074268A (en) * | 1976-06-21 | 1978-02-14 | Hoffman Electronics Corporation | Electronically scanned antenna |
CA1239223A (en) * | 1984-07-02 | 1988-07-12 | Robert Milne | Adaptive array antenna |
FR2666178A1 (fr) * | 1990-08-21 | 1992-02-28 | Etudes Realis Protect Electron | Dispositif formant antenne emettrice ou receptrice d'ondes de haute frequence. |
DE10335216B4 (de) * | 2003-08-01 | 2005-07-14 | Eads Deutschland Gmbh | Im Bereich einer Außenfläche eines Fluggeräts angeordnete phasengesteuerte Antenne |
CN114069253B (zh) * | 2021-11-30 | 2025-01-03 | 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 |
-
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
Also Published As
Publication number | Publication date |
---|---|
DE2510268A1 (de) | 1975-09-18 |
GB1500162A (en) | 1978-02-08 |
FR2264405A1 (de) | 1975-10-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |