CH304568A - Dispositif d'antenne radioélectrique à ondes dirigées. - Google Patents
Dispositif d'antenne radioélectrique à ondes dirigées.Info
- Publication number
- CH304568A CH304568A CH304568DA CH304568A CH 304568 A CH304568 A CH 304568A CH 304568D A CH304568D A CH 304568DA CH 304568 A CH304568 A CH 304568A
- Authority
- CH
- Switzerland
- Prior art keywords
- antenna device
- radio antenna
- wave radio
- directed wave
- directed
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
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)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB304568X | 1951-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH304568A true CH304568A (fr) | 1955-01-15 |
Family
ID=10307992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH304568D CH304568A (fr) | 1951-01-12 | 1952-01-12 | Dispositif d'antenne radioélectrique à ondes dirigées. |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE508373A (en, 2012) |
| CH (1) | CH304568A (en, 2012) |
| GB (1) | GB680084A (en, 2012) |
| NL (2) | NL85031C (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377450B (zh) * | 2013-08-15 | 2016-12-28 | 清华大学 | 波导喇叭阵列及其方法和天线系统 |
-
0
- NL NL7015392.A patent/NL166596B/xx unknown
- NL NL85031D patent/NL85031C/xx active
- BE BE508373D patent/BE508373A/xx unknown
-
1951
- 1951-01-12 GB GB954/51A patent/GB680084A/en not_active Expired
-
1952
- 1952-01-12 CH CH304568D patent/CH304568A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB680084A (en) | 1952-10-01 |
| NL166596B (nl) | |
| BE508373A (en, 2012) | |
| NL85031C (en, 2012) |
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