DK373388A - Fremgangsmaade til radioelektrisk stedbestemmelse af et fartoej med et modtageapparat ved maaling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade til radioelektrisk stedbestemmelse af et fartoej med et modtageapparat ved maaling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udoevelse af fremgangsmaadenInfo
- Publication number
- DK373388A DK373388A DK373388A DK373388A DK373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A DK 373388 A DK373388 A DK 373388A
- Authority
- DK
- Denmark
- Prior art keywords
- radio
- measuring
- signals
- exception
- receipt
- Prior art date
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
- G01S1/24—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 pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
- G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Circuits Of Receivers In General (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Unknown Time Intervals (AREA)
- Electric Clocks (AREA)
- Mobile Radio Communication Systems (AREA)
- Burglar Alarm Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8709556A FR2617980B1 (fr) | 1987-07-06 | 1987-07-06 | Procede de radiolocalisation d'un vehicule porteur d'un dispositif recepteur, par mesure des differences de temps de reception de signaux de radiofrequence et dispositif recepteur pour la mise en oeuvre de ce procede |
FR8709556 | 1987-07-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK373388D0 DK373388D0 (da) | 1988-07-05 |
DK373388A true DK373388A (da) | 1989-02-14 |
DK168926B1 DK168926B1 (da) | 1994-07-11 |
Family
ID=9352907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK373388A DK168926B1 (da) | 1987-07-06 | 1988-07-05 | Fremgangsmåde til radiopositionsbestemmelse af et fartøj med et modtageapparat ved måling af tidsforskellene mellem modtagelsen af radiofrekvente signaler, samt modtageapparat til brug ved udøvelse af fremgangsmåden |
Country Status (13)
Country | Link |
---|---|
US (1) | US4959655A (da) |
EP (1) | EP0299848B1 (da) |
AT (1) | ATE96549T1 (da) |
CA (1) | CA1294692C (da) |
DE (1) | DE3885173T2 (da) |
DK (1) | DK168926B1 (da) |
ES (1) | ES2051877T3 (da) |
FR (1) | FR2617980B1 (da) |
HK (1) | HK1007600A1 (da) |
IE (1) | IE882035L (da) |
IS (1) | IS1473B6 (da) |
NO (1) | NO172612C (da) |
PT (1) | PT87924B (da) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60027742T2 (de) | 2000-12-05 | 2006-11-16 | Siemens Ag | Verfahren, System und tragbares Gerät zum Lokalisieren eines Fahrzeugs |
US9348799B2 (en) * | 2005-12-09 | 2016-05-24 | Adobe Systems Incorporated | Forming a master page for an electronic document |
US8902102B2 (en) * | 2011-11-01 | 2014-12-02 | The Boeing Company | Passive bistatic radar for vehicle sense and avoid |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493970A (en) * | 1967-07-03 | 1970-02-03 | Berthold A Knauth | Loran relay system |
US3701018A (en) * | 1971-02-22 | 1972-10-24 | Motorola Inc | Acquisition method for multi-transmission position locating or navigating systems |
US3947849A (en) * | 1974-06-20 | 1976-03-30 | The Johns Hopkins University | Loran receiver-navigator |
FR2518758A1 (fr) * | 1981-12-18 | 1983-06-24 | Tech Electro Cie Indle | Dispositif recepteur d'au moins deux systemes de radio-navigation |
JPS59197876A (ja) * | 1983-04-26 | 1984-11-09 | Nissan Motor Co Ltd | ロランc信号の自動検出装置 |
-
1987
- 1987-07-06 FR FR8709556A patent/FR2617980B1/fr not_active Expired - Lifetime
-
1988
- 1988-07-05 EP EP88401754A patent/EP0299848B1/fr not_active Expired - Lifetime
- 1988-07-05 IE IE882035A patent/IE882035L/xx unknown
- 1988-07-05 ES ES88401754T patent/ES2051877T3/es not_active Expired - Lifetime
- 1988-07-05 DE DE88401754T patent/DE3885173T2/de not_active Expired - Lifetime
- 1988-07-05 NO NO882988A patent/NO172612C/no unknown
- 1988-07-05 CA CA000571175A patent/CA1294692C/en not_active Expired - Lifetime
- 1988-07-05 AT AT88401754T patent/ATE96549T1/de not_active IP Right Cessation
- 1988-07-05 IS IS3368A patent/IS1473B6/is unknown
- 1988-07-05 DK DK373388A patent/DK168926B1/da not_active IP Right Cessation
- 1988-07-06 PT PT87924A patent/PT87924B/pt not_active IP Right Cessation
- 1988-07-06 US US07/215,819 patent/US4959655A/en not_active Expired - Lifetime
-
1998
- 1998-06-25 HK HK98106677A patent/HK1007600A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO882988D0 (no) | 1988-07-05 |
PT87924A (pt) | 1989-06-30 |
ES2051877T3 (es) | 1994-07-01 |
US4959655A (en) | 1990-09-25 |
FR2617980A1 (fr) | 1989-01-13 |
CA1294692C (en) | 1992-01-21 |
EP0299848B1 (fr) | 1993-10-27 |
PT87924B (pt) | 1993-09-30 |
NO172612C (no) | 1993-08-11 |
IS3368A7 (is) | 1989-01-07 |
NO172612B (no) | 1993-05-03 |
DE3885173D1 (de) | 1993-12-02 |
ATE96549T1 (de) | 1993-11-15 |
DK168926B1 (da) | 1994-07-11 |
IE882035L (en) | 1989-01-06 |
EP0299848A1 (fr) | 1989-01-18 |
NO882988L (no) | 1989-01-09 |
IS1473B6 (is) | 1991-09-24 |
FR2617980B1 (fr) | 1990-03-23 |
DK373388D0 (da) | 1988-07-05 |
HK1007600A1 (en) | 1999-04-16 |
DE3885173T2 (de) | 1994-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |