JPS4936795B1 - - Google Patents
Info
- Publication number
- JPS4936795B1 JPS4936795B1 JP45098616A JP9861670A JPS4936795B1 JP S4936795 B1 JPS4936795 B1 JP S4936795B1 JP 45098616 A JP45098616 A JP 45098616A JP 9861670 A JP9861670 A JP 9861670A JP S4936795 B1 JPS4936795 B1 JP S4936795B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
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)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5497269 | 1969-11-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4936795B1 true JPS4936795B1 (ja) | 1974-10-03 |
Family
ID=10472605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45098616A Pending JPS4936795B1 (ja) | 1969-11-10 | 1970-11-10 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3705403A (ja) |
JP (1) | JPS4936795B1 (ja) |
AR (1) | AR194921A1 (ja) |
CA (1) | CA943218A (ja) |
DE (1) | DE2055278C3 (ja) |
DK (1) | DK132245C (ja) |
ES (1) | ES385378A1 (ja) |
FR (1) | FR2067076B1 (ja) |
GB (1) | GB1308149A (ja) |
MY (1) | MY7600239A (ja) |
NL (1) | NL159506B (ja) |
NO (1) | NO129421B (ja) |
SE (1) | SE359654B (ja) |
ZA (1) | ZA707568B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1468017A (en) * | 1973-11-16 | 1977-03-23 | Decca Ltd | Phase comparison radio navigation systems |
DE3001014C2 (de) * | 1980-01-12 | 1982-06-24 | Južnoe proizvodstvennoe ob"edinenie po morskim geologorazvedočnym rabotam "Južmorgeologija", Gelendžik, Krasnodarskogo kraja | Elektronischer Digitalanzeigeempfänger für das Decca-Funknavigationssystem |
US4398198A (en) * | 1980-10-28 | 1983-08-09 | Del Norte Technology, Inc. | Pulse-hyperbolic location system using three passive beacon measurements |
US4675684A (en) * | 1983-10-20 | 1987-06-23 | John P. Ohl | Distance measuring receiver system and method |
US8645117B2 (en) * | 2010-05-27 | 2014-02-04 | Freescale Semiconductor, Inc. | Clock simulation device and methods thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214759A (en) * | 1962-04-19 | 1965-10-26 | Seismograph Service Corp | Apparatus for providing lane identifi, cation in hyperbolic position finding systems |
FR1357721A (fr) * | 1963-02-26 | 1964-04-10 | Csf | Procédé de mesure de phase |
-
1969
- 1969-11-10 GB GB5497269A patent/GB1308149A/en not_active Expired
-
1970
- 1970-11-06 CA CA097,574A patent/CA943218A/en not_active Expired
- 1970-11-09 NO NO04267/70A patent/NO129421B/no unknown
- 1970-11-09 DK DK568170A patent/DK132245C/da not_active IP Right Cessation
- 1970-11-09 ES ES385378A patent/ES385378A1/es not_active Expired
- 1970-11-09 SE SE15090/70A patent/SE359654B/xx unknown
- 1970-11-09 ZA ZA707568A patent/ZA707568B/xx unknown
- 1970-11-09 US US87899A patent/US3705403A/en not_active Expired - Lifetime
- 1970-11-10 AR AR232346A patent/AR194921A1/es active
- 1970-11-10 DE DE2055278A patent/DE2055278C3/de not_active Expired
- 1970-11-10 JP JP45098616A patent/JPS4936795B1/ja active Pending
- 1970-11-10 NL NL7016440.A patent/NL159506B/xx not_active IP Right Cessation
- 1970-11-10 FR FR7040328A patent/FR2067076B1/fr not_active Expired
-
1976
- 1976-12-31 MY MY1976239A patent/MY7600239A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES385378A1 (es) | 1973-04-16 |
CA943218A (en) | 1974-03-05 |
ZA707568B (en) | 1972-06-28 |
DE2055278C3 (de) | 1975-10-09 |
DE2055278A1 (de) | 1971-05-27 |
DE2055278B2 (de) | 1975-03-13 |
FR2067076B1 (ja) | 1976-09-03 |
NL7016440A (ja) | 1971-05-12 |
AR194921A1 (es) | 1973-08-30 |
DK132245B (da) | 1975-11-10 |
NL159506B (nl) | 1979-02-15 |
NO129421B (ja) | 1974-04-08 |
GB1308149A (en) | 1973-02-21 |
FR2067076A1 (ja) | 1971-08-13 |
MY7600239A (en) | 1976-12-31 |
SE359654B (ja) | 1973-09-03 |
US3705403A (en) | 1972-12-05 |
DK132245C (da) | 1976-04-12 |