DK65682A - RECEIVER FOR NAVIGATION SIGNALS - Google Patents
RECEIVER FOR NAVIGATION SIGNALSInfo
- Publication number
- DK65682A DK65682A DK65682A DK65682A DK65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A DK 65682 A DK65682 A DK 65682A
- Authority
- DK
- Denmark
- Prior art keywords
- receiver
- navigation signals
- navigation
- signals
- 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
- G01S1/30—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)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8100786 | 1981-02-18 | ||
NL8101720A NL8101720A (en) | 1981-02-18 | 1981-04-08 | RECEIVER FOR NAVIGATION SIGNALS. |
Publications (1)
Publication Number | Publication Date |
---|---|
DK65682A true DK65682A (en) | 1982-08-19 |
Family
ID=26645682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK65682A DK65682A (en) | 1981-02-18 | 1982-02-15 | RECEIVER FOR NAVIGATION SIGNALS |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU8051082A (en) |
DE (1) | DE3204591A1 (en) |
DK (1) | DK65682A (en) |
FR (1) | FR2500170A1 (en) |
GB (1) | GB2093310B (en) |
IT (1) | IT1149652B (en) |
NL (1) | NL8101720A (en) |
NO (1) | NO820450L (en) |
SE (1) | SE8200881L (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3602812A (en) * | 1969-01-06 | 1971-08-31 | Singer General Precision | Measuring the relative phases of sequential signal bursts |
US4015262A (en) * | 1974-12-30 | 1977-03-29 | Northrop Corporation | Digital filters for obtaining quadrature components of a periodic signal |
-
1981
- 1981-04-08 NL NL8101720A patent/NL8101720A/en not_active Application Discontinuation
-
1982
- 1982-02-10 DE DE19823204591 patent/DE3204591A1/en not_active Withdrawn
- 1982-02-15 GB GB8204427A patent/GB2093310B/en not_active Expired
- 1982-02-15 SE SE8200881A patent/SE8200881L/en not_active Application Discontinuation
- 1982-02-15 DK DK65682A patent/DK65682A/en unknown
- 1982-02-15 IT IT19667/82A patent/IT1149652B/en active
- 1982-02-15 NO NO820450A patent/NO820450L/en unknown
- 1982-02-16 AU AU80510/82A patent/AU8051082A/en not_active Abandoned
- 1982-02-17 FR FR8202588A patent/FR2500170A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2093310A (en) | 1982-08-25 |
GB2093310B (en) | 1984-08-30 |
AU8051082A (en) | 1982-08-26 |
IT1149652B (en) | 1986-12-03 |
FR2500170A1 (en) | 1982-08-20 |
NL8101720A (en) | 1982-09-16 |
DE3204591A1 (en) | 1982-10-28 |
NO820450L (en) | 1982-10-11 |
IT8219667A0 (en) | 1982-02-15 |
SE8200881L (en) | 1982-08-19 |
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