GB9014302D0 - Arrangement having two microwave modules for a device,operating on the doppler principle,for the measurement of speed and/or distance - Google Patents
Arrangement having two microwave modules for a device,operating on the doppler principle,for the measurement of speed and/or distanceInfo
- Publication number
- GB9014302D0 GB9014302D0 GB909014302A GB9014302A GB9014302D0 GB 9014302 D0 GB9014302 D0 GB 9014302D0 GB 909014302 A GB909014302 A GB 909014302A GB 9014302 A GB9014302 A GB 9014302A GB 9014302 D0 GB9014302 D0 GB 9014302D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- measurement
- arrangement
- distance
- operating
- speed
- 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.)
- Withdrawn
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
- H01Q25/004—Antennas or antenna systems providing at least two radiating patterns providing two or four symmetrical beams for Janus application
-
- 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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
- G01S13/605—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track using a pattern, backscattered from the ground, to determine speed or drift by measuring the time required to cover a fixed distance
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3922706 | 1989-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9014302D0 true GB9014302D0 (en) | 1990-08-15 |
| GB2235587A GB2235587A (en) | 1991-03-06 |
Family
ID=6384699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9014302A Withdrawn GB2235587A (en) | 1989-07-11 | 1990-06-27 | Janus antenna arrangement |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0346585A (en) |
| GB (1) | GB2235587A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08160129A (en) * | 1994-12-05 | 1996-06-21 | Uniden Corp | Speed detector |
| JP3663703B2 (en) * | 1995-12-05 | 2005-06-22 | 株式会社デンソー | Monopulse radar device |
| JP3663702B2 (en) * | 1995-12-05 | 2005-06-22 | 株式会社デンソー | Planar array antenna and phase monopulse radar apparatus |
| JP3602266B2 (en) * | 1996-06-13 | 2004-12-15 | 本田技研工業株式会社 | Radar module |
| JP3602258B2 (en) * | 1996-05-02 | 2004-12-15 | 本田技研工業株式会社 | Multi-beam radar antenna |
| DE102008023030B4 (en) * | 2008-05-09 | 2016-11-17 | Innosent Gmbh | Radar antenna array |
| CN103872017B (en) * | 2012-12-11 | 2017-02-15 | 中芯国际集成电路制造(上海)有限公司 | Test structure that can be used for PID (Plasma Induced Damage) and ILD (Inter Layer Dielectric) tests and wafer |
| DE102018221960B3 (en) | 2018-12-17 | 2020-03-26 | Siemens Healthcare Gmbh | Detection device and method for detecting a breathing movement, computer program, computer-readable storage medium and medical device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3587110A (en) * | 1969-07-01 | 1971-06-22 | Rca Corp | Corporate-network printed antenna system |
| US3781879A (en) * | 1972-06-30 | 1973-12-25 | Rca Corp | Harmonic radar detecting and ranging system for automotive vehicles |
| US4603332A (en) * | 1984-09-14 | 1986-07-29 | The Singer Company | Interleaved microstrip planar array |
| US4644360A (en) * | 1985-01-28 | 1987-02-17 | The Singer Company | Microstrip space duplexed antenna |
| DE3835510C2 (en) * | 1987-10-30 | 1999-01-07 | Volkswagen Ag | Device based on the Doppler principle for determining the distance covered by a vehicle |
-
1990
- 1990-06-27 GB GB9014302A patent/GB2235587A/en not_active Withdrawn
- 1990-07-10 JP JP2180737A patent/JPH0346585A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346585A (en) | 1991-02-27 |
| GB2235587A (en) | 1991-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |