FR2192315B1 - - Google Patents
Info
- Publication number
- FR2192315B1 FR2192315B1 FR7325414A FR7325414A FR2192315B1 FR 2192315 B1 FR2192315 B1 FR 2192315B1 FR 7325414 A FR7325414 A FR 7325414A FR 7325414 A FR7325414 A FR 7325414A FR 2192315 B1 FR2192315 B1 FR 2192315B1
- Authority
- FR
- France
- 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
-
- 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
- G01S1/308—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 particularly adapted to Omega systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47069400A JPS524440B2 (fr) | 1972-07-11 | 1972-07-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2192315A1 FR2192315A1 (fr) | 1974-02-08 |
| FR2192315B1 true FR2192315B1 (fr) | 1978-07-21 |
Family
ID=13401499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7325414A Expired FR2192315B1 (fr) | 1972-07-11 | 1973-07-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3900876A (fr) |
| JP (1) | JPS524440B2 (fr) |
| AR (1) | AR198228A1 (fr) |
| CA (1) | CA1000390A (fr) |
| FR (1) | FR2192315B1 (fr) |
| GB (1) | GB1439658A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945240A (fr) * | 1972-09-05 | 1974-04-30 | ||
| US4063244A (en) * | 1975-09-26 | 1977-12-13 | Odom Offshore Surveys, Inc. | Receiver/timing apparatus for a single frequency, time-shared positioning system |
| US4114155A (en) * | 1976-07-30 | 1978-09-12 | Cincinnati Electronics Corporation | Position determining apparatus and method |
| US4276552A (en) * | 1978-12-26 | 1981-06-30 | International Telephone And Telegraph Corporation | Automatic synchronization for receivers of a navigational system |
| US4665404A (en) * | 1983-10-24 | 1987-05-12 | Offshore Navigation, Inc. | High frequency spread spectrum positioning system and method therefor |
| JPH0612127B2 (ja) * | 1987-07-07 | 1994-02-16 | 博 寺町 | 球面軸受およびその製造方法 |
| AU2003249610A1 (en) * | 2002-05-07 | 2003-11-11 | California Institute Of Technology | A method and apparatus for providing signal analysis of a bionems resonator or transducer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3573828A (en) * | 1969-04-15 | 1971-04-06 | Northrop Corp | Synchronization indicator |
| GB1351185A (en) * | 1970-05-07 | 1974-04-24 | Dynell Elec | Radio navigation receivers |
| JPS5131078B1 (fr) * | 1971-05-27 | 1976-09-04 |
-
1972
- 1972-07-11 JP JP47069400A patent/JPS524440B2/ja not_active Expired
-
1973
- 1973-07-10 CA CA176,051A patent/CA1000390A/en not_active Expired
- 1973-07-11 US US378312A patent/US3900876A/en not_active Expired - Lifetime
- 1973-07-11 FR FR7325414A patent/FR2192315B1/fr not_active Expired
- 1973-07-11 AR AR249018A patent/AR198228A1/es active
- 1973-07-11 GB GB3313673A patent/GB1439658A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524440B2 (fr) | 1977-02-03 |
| AR198228A1 (es) | 1974-06-07 |
| CA1000390A (en) | 1976-11-23 |
| FR2192315A1 (fr) | 1974-02-08 |
| JPS4928286A (fr) | 1974-03-13 |
| GB1439658A (en) | 1976-06-16 |
| US3900876A (en) | 1975-08-19 |