AU497632B2 - Ground plane corner reflectors - Google Patents
Ground plane corner reflectorsInfo
- Publication number
- AU497632B2 AU497632B2 AU76680/74A AU7668074A AU497632B2 AU 497632 B2 AU497632 B2 AU 497632B2 AU 76680/74 A AU76680/74 A AU 76680/74A AU 7668074 A AU7668074 A AU 7668074A AU 497632 B2 AU497632 B2 AU 497632B2
- Authority
- AU
- Australia
- Prior art keywords
- ground plane
- corner reflectors
- plane corner
- reflectors
- ground
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
-
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
- G01S7/4052—Means for monitoring or calibrating by simulation of echoes
- G01S7/4082—Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU614774 | 1974-01-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7668074A AU7668074A (en) | 1976-06-24 |
| AU497632B2 true AU497632B2 (en) | 1978-12-21 |
Family
ID=3696652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU76680/74A Expired AU497632B2 (en) | 1974-01-03 | 1974-01-03 | Ground plane corner reflectors |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU497632B2 (cs) |
| DE (1) | DE2461945A1 (cs) |
| FR (1) | FR2257157B1 (cs) |
| GB (1) | GB1496611A (cs) |
| NL (1) | NL7500052A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2733091B1 (fr) * | 1983-05-06 | 1997-05-23 | Cmh Sarl | Repondeur hyperfrequence electriquement controlable et ses applications a la realisation de leurres electromagnetiques |
| RU2163742C2 (ru) * | 1999-01-18 | 2001-02-27 | Военный автомобильный институт | Быстроустанавливаемый универсальный радиолокационный отражатель |
| DE102010001440B4 (de) * | 2010-02-01 | 2014-01-16 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Mess-System zur Messung des Wasserstands eines Gewässers |
| DE102019130708A1 (de) * | 2019-11-14 | 2021-05-20 | Vega Grieshaber Kg | Messanordnung sowie Verfahren zum Bestimmen einer Füllhöhe eines Mediums |
| CN110940358B (zh) * | 2019-12-31 | 2023-07-25 | 徐州治鼎环境科技有限公司 | 一种激光雷达和惯导联合标定的装置及标定方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922158A (en) * | 1956-05-14 | 1960-01-19 | Boeing Co | Radar corner reflector with electrically conductive liquid reflective surface |
-
1974
- 1974-01-03 AU AU76680/74A patent/AU497632B2/en not_active Expired
- 1974-12-31 DE DE19742461945 patent/DE2461945A1/de not_active Ceased
-
1975
- 1975-01-02 GB GB135/75A patent/GB1496611A/en not_active Expired
- 1975-01-03 FR FR7500145A patent/FR2257157B1/fr not_active Expired
- 1975-01-03 NL NL7500052A patent/NL7500052A/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257157B1 (cs) | 1981-06-12 |
| FR2257157A1 (cs) | 1975-08-01 |
| DE2461945A1 (de) | 1975-07-17 |
| AU7668074A (en) | 1976-06-24 |
| GB1496611A (en) | 1977-12-30 |
| NL7500052A (nl) | 1975-07-07 |
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