JPS5088994A - - Google Patents
Info
- Publication number
- JPS5088994A JPS5088994A JP49118603A JP11860374A JPS5088994A JP S5088994 A JPS5088994 A JP S5088994A JP 49118603 A JP49118603 A JP 49118603A JP 11860374 A JP11860374 A JP 11860374A JP S5088994 A JPS5088994 A JP S5088994A
- 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
- G01S1/38—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna
- G01S1/40—Systems for determining direction or position line using comparison of [1] the phase of the envelope of the change of frequency, due to Doppler effect, of the signal transmitted by an antenna moving, or appearing to move, in a cyclic path with [2] the phase of a reference signal, the frequency of this reference signal being synchronised with that of the cyclic movement, or apparent cyclic movement, of the antenna the apparent movement of the antenna being produced by cyclic sequential energisation of fixed antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU74204/74A AU495992B2 (en) | 1973-10-15 | 1973-10-15 | A method of decoding signals received from a moving source ground installation |
| AU524373 | 1973-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5088994A true JPS5088994A (ja) | 1975-07-17 |
Family
ID=25611176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49118603A Pending JPS5088994A (ja) | 1973-10-15 | 1974-10-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4017862A (ja) |
| JP (1) | JPS5088994A (ja) |
| AU (1) | AU495992B2 (ja) |
| CA (1) | CA1022271A (ja) |
| DE (1) | DE2448835A1 (ja) |
| FR (1) | FR2247733A1 (ja) |
| GB (1) | GB1475332A (ja) |
| NL (1) | NL7413542A (ja) |
| SE (1) | SE405047B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164036A (en) * | 1977-12-07 | 1979-08-07 | Honeywell Inc. | Quadrature correlation phase reversal pulse detector |
| US4489326A (en) * | 1982-03-15 | 1984-12-18 | Canadian Marconi Company | Time reference scanning beam microwave landing system |
| US4630156A (en) * | 1983-02-10 | 1986-12-16 | Sony Corporation | Flexible magnetic disc including hub structure |
| US4811022A (en) * | 1986-10-31 | 1989-03-07 | Cafarelli Nicholas J | Scanning antenna having phase center diversity |
| CN114613196B (zh) * | 2022-01-24 | 2023-06-06 | 中国民用航空中南地区空中交通管理局海南分局 | 多重流量管理策略对同一航班延误分析方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1234541A (ja) * | 1969-02-05 | 1971-06-03 | ||
| US3704465A (en) * | 1970-08-28 | 1972-11-28 | Hazeltine Corp | Angular position determining system compensated for doppler |
-
1973
- 1973-10-15 AU AU74204/74A patent/AU495992B2/en not_active Expired
-
1974
- 1974-10-11 CA CA211,326A patent/CA1022271A/en not_active Expired
- 1974-10-11 GB GB4416474A patent/GB1475332A/en not_active Expired
- 1974-10-14 SE SE7412881A patent/SE405047B/xx unknown
- 1974-10-14 DE DE19742448835 patent/DE2448835A1/de active Pending
- 1974-10-15 FR FR7434674A patent/FR2247733A1/fr not_active Withdrawn
- 1974-10-15 NL NL7413542A patent/NL7413542A/xx not_active Application Discontinuation
- 1974-10-15 US US05/514,713 patent/US4017862A/en not_active Expired - Lifetime
- 1974-10-15 JP JP49118603A patent/JPS5088994A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE405047B (sv) | 1978-11-13 |
| GB1475332A (en) | 1977-06-01 |
| FR2247733A1 (ja) | 1975-05-09 |
| DE2448835A1 (de) | 1975-04-17 |
| AU7420474A (en) | 1976-04-15 |
| NL7413542A (nl) | 1975-04-17 |
| SE7412881L (ja) | 1975-04-16 |
| CA1022271A (en) | 1977-12-06 |
| AU495992B2 (en) | 1976-04-15 |
| US4017862A (en) | 1977-04-12 |