NL7009945A - - Google Patents
Info
- Publication number
- NL7009945A NL7009945A NL7009945A NL7009945A NL7009945A NL 7009945 A NL7009945 A NL 7009945A NL 7009945 A NL7009945 A NL 7009945A NL 7009945 A NL7009945 A NL 7009945A NL 7009945 A NL7009945 A NL 7009945A
- Authority
- NL
- Netherlands
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)
- Synchronisation In Digital Transmission Systems (AREA)
- Manipulation Of Pulses (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86111569A | 1969-09-25 | 1969-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7009945A true NL7009945A (xx) | 1971-03-29 |
Family
ID=25334919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7009945A NL7009945A (xx) | 1969-09-25 | 1970-07-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3699459A (xx) |
DE (1) | DE2028570A1 (xx) |
FR (1) | FR2060595A5 (xx) |
GB (1) | GB1285485A (xx) |
NL (1) | NL7009945A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4139900A (en) * | 1976-10-21 | 1979-02-13 | Rca Corporation | Ground station data storage system |
US20230156423A1 (en) * | 2021-11-15 | 2023-05-18 | Cypress Semiconductor Corporation | Higher accuracy secure phase-based ranging and direction finding |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3211924A (en) * | 1962-10-10 | 1965-10-12 | Marconi Instruments Ltd | Low frequency waveform generators utilizing sampling of high frequency waveform |
US3364466A (en) * | 1963-11-27 | 1968-01-16 | Navy Usa | Data collection system having plural channel storage of sequential signals |
US3412331A (en) * | 1965-04-29 | 1968-11-19 | Hewlett Packard Co | Random sampling voltmeter |
US3469112A (en) * | 1966-12-01 | 1969-09-23 | Westinghouse Canada Ltd | Storage circuit utilizing differential amplifier stages |
FR1520487A (fr) * | 1967-01-24 | 1968-04-12 | Onera (Off Nat Aerospatiale) | Procédé et appareil de chronométrie |
US3534271A (en) * | 1967-07-25 | 1970-10-13 | Ryan Aeronautical Co | Circuit for measuring the time differential between two pulses |
-
1969
- 1969-09-25 US US861115A patent/US3699459A/en not_active Expired - Lifetime
-
1970
- 1970-06-02 GB GB26639/70A patent/GB1285485A/en not_active Expired
- 1970-06-10 DE DE19702028570 patent/DE2028570A1/de active Pending
- 1970-07-06 NL NL7009945A patent/NL7009945A/xx unknown
- 1970-08-06 FR FR7029099A patent/FR2060595A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2028570A1 (de) | 1971-05-06 |
GB1285485A (en) | 1972-08-16 |
FR2060595A5 (xx) | 1971-06-18 |
US3699459A (en) | 1972-10-17 |