GB8515420D0 - Distance measuring receiver - Google Patents
Distance measuring receiverInfo
- Publication number
- GB8515420D0 GB8515420D0 GB858515420A GB8515420A GB8515420D0 GB 8515420 D0 GB8515420 D0 GB 8515420D0 GB 858515420 A GB858515420 A GB 858515420A GB 8515420 A GB8515420 A GB 8515420A GB 8515420 D0 GB8515420 D0 GB 8515420D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- distance measuring
- measuring receiver
- receiver
- distance
- measuring
- 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.)
- Granted
Links
Classifications
-
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/306—Analogous systems in which frequency-related signals (harmonics) are compared in phase, e.g. DECCA systems
-
- 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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54360283A | 1983-10-20 | 1983-10-20 | |
PCT/US1984/001693 WO1985001798A1 (en) | 1983-10-20 | 1984-10-19 | Distance measuring receiver system and method |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8515420D0 true GB8515420D0 (en) | 1985-07-17 |
GB2158669A GB2158669A (en) | 1985-11-13 |
GB2158669B GB2158669B (en) | 1987-05-20 |
Family
ID=24168728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08515420A Expired GB2158669B (en) | 1983-10-20 | 1984-10-19 | Distance measuring receiver system and method |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2158669B (en) |
WO (1) | WO1985001798A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2368738A (en) * | 2000-07-03 | 2002-05-08 | Robert James Ely | System for space vehicle range-rate and integrated range-rate measurements |
US7515093B2 (en) * | 2005-03-24 | 2009-04-07 | Tdk Corporation | Active antenna radar system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3808597A (en) * | 1968-03-14 | 1974-04-30 | Teledyne Inc | Iso-phase position determining system |
US3797015A (en) * | 1969-06-16 | 1974-03-12 | A Elwood | Method of and system for locating a position |
-
1984
- 1984-10-19 WO PCT/US1984/001693 patent/WO1985001798A1/en unknown
- 1984-10-19 GB GB08515420A patent/GB2158669B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2158669B (en) | 1987-05-20 |
WO1985001798A1 (en) | 1985-04-25 |
GB2158669A (en) | 1985-11-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |