GB2368216B - Improvements in or relating to radar systems - Google Patents
Improvements in or relating to radar systemsInfo
- Publication number
- GB2368216B GB2368216B GB0016539A GB0016539A GB2368216B GB 2368216 B GB2368216 B GB 2368216B GB 0016539 A GB0016539 A GB 0016539A GB 0016539 A GB0016539 A GB 0016539A GB 2368216 B GB2368216 B GB 2368216B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- radar systems
- radar
- systems
- 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 - Fee Related
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
- H01Q15/20—Collapsible 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/08—Means for collapsing antennas or parts thereof
- H01Q1/081—Inflatable antennas
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0016539A GB2368216B (en) | 2000-07-06 | 2000-07-06 | Improvements in or relating to radar systems |
CA002357287A CA2357287A1 (en) | 2000-07-06 | 2001-09-10 | Improvements in or related to radar sysytems |
DE10144586A DE10144586A1 (en) | 2000-07-06 | 2001-09-10 | Radar system has reflector placed at periphery of predetermined zone, for reflecting radiation received from transmitter back to receiver |
AU93452/01A AU9345201A (en) | 2000-07-06 | 2001-11-20 | Improvements in or relating to radar systems |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0016539A GB2368216B (en) | 2000-07-06 | 2000-07-06 | Improvements in or relating to radar systems |
CA002357287A CA2357287A1 (en) | 2000-07-06 | 2001-09-10 | Improvements in or related to radar sysytems |
DE10144586A DE10144586A1 (en) | 2000-07-06 | 2001-09-10 | Radar system has reflector placed at periphery of predetermined zone, for reflecting radiation received from transmitter back to receiver |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0016539D0 GB0016539D0 (en) | 2001-10-31 |
GB2368216A GB2368216A (en) | 2002-04-24 |
GB2368216B true GB2368216B (en) | 2004-04-28 |
Family
ID=32830116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0016539A Expired - Fee Related GB2368216B (en) | 2000-07-06 | 2000-07-06 | Improvements in or relating to radar systems |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU9345201A (en) |
CA (1) | CA2357287A1 (en) |
DE (1) | DE10144586A1 (en) |
GB (1) | GB2368216B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111208499A (en) * | 2020-01-16 | 2020-05-29 | 深圳以正科技有限公司 | Moving target detection method and system based on acoustic forward scattering radar |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092636A (en) * | 1976-07-14 | 1978-05-30 | Texas Instruments Incorporated | Protective alarm system for window using reflected microwave energy |
US4673934A (en) * | 1984-11-13 | 1987-06-16 | Gabb Corporation | Inflatable radar reflector |
US4763361A (en) * | 1986-02-13 | 1988-08-09 | The United States Of America As Represented By The Secretary Of The Army | System and device for recognition or IFF use |
US5416464A (en) * | 1993-04-22 | 1995-05-16 | Winner International Royalty Corporation | Vehicle anti-theft alarm system |
EP0704714A1 (en) * | 1994-09-27 | 1996-04-03 | CHL Netherlands B.V. | Microwave passing sensor having a special reflector |
US5774045A (en) * | 1994-07-18 | 1998-06-30 | Siemens Aktiengesellschaft | Arrangement for detecting objects in a region to be monitored |
US5910929A (en) * | 1998-07-10 | 1999-06-08 | Sonic Systems Corporation | Audio railway crossing detector |
-
2000
- 2000-07-06 GB GB0016539A patent/GB2368216B/en not_active Expired - Fee Related
-
2001
- 2001-09-10 CA CA002357287A patent/CA2357287A1/en not_active Abandoned
- 2001-09-10 DE DE10144586A patent/DE10144586A1/en not_active Withdrawn
- 2001-11-20 AU AU93452/01A patent/AU9345201A/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4092636A (en) * | 1976-07-14 | 1978-05-30 | Texas Instruments Incorporated | Protective alarm system for window using reflected microwave energy |
US4673934A (en) * | 1984-11-13 | 1987-06-16 | Gabb Corporation | Inflatable radar reflector |
US4763361A (en) * | 1986-02-13 | 1988-08-09 | The United States Of America As Represented By The Secretary Of The Army | System and device for recognition or IFF use |
US5416464A (en) * | 1993-04-22 | 1995-05-16 | Winner International Royalty Corporation | Vehicle anti-theft alarm system |
US5774045A (en) * | 1994-07-18 | 1998-06-30 | Siemens Aktiengesellschaft | Arrangement for detecting objects in a region to be monitored |
EP0704714A1 (en) * | 1994-09-27 | 1996-04-03 | CHL Netherlands B.V. | Microwave passing sensor having a special reflector |
US5910929A (en) * | 1998-07-10 | 1999-06-08 | Sonic Systems Corporation | Audio railway crossing detector |
Also Published As
Publication number | Publication date |
---|---|
DE10144586A1 (en) | 2004-05-06 |
GB0016539D0 (en) | 2001-10-31 |
AU9345201A (en) | 2002-05-23 |
CA2357287A1 (en) | 2002-10-17 |
GB2368216A (en) | 2002-04-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040728 |