SE374822B - - Google Patents
Info
- Publication number
- SE374822B SE374822B SE7116163A SE1616371A SE374822B SE 374822 B SE374822 B SE 374822B SE 7116163 A SE7116163 A SE 7116163A SE 1616371 A SE1616371 A SE 1616371A SE 374822 B SE374822 B SE 374822B
- Authority
- SE
- Sweden
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
- G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10466871A | 1971-01-07 | 1971-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE374822B true SE374822B (OSRAM) | 1975-03-17 |
Family
ID=22301731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7116163A SE374822B (OSRAM) | 1971-01-07 | 1971-12-16 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3774214A (OSRAM) |
| AU (1) | AU458279B2 (OSRAM) |
| BE (1) | BE777742A (OSRAM) |
| CA (1) | CA997047A (OSRAM) |
| CH (1) | CH534884A (OSRAM) |
| DE (1) | DE2164952A1 (OSRAM) |
| FR (1) | FR2121613B1 (OSRAM) |
| GB (1) | GB1330987A (OSRAM) |
| IT (1) | IT946343B (OSRAM) |
| NL (1) | NL7200237A (OSRAM) |
| SE (1) | SE374822B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3925781A (en) * | 1973-10-05 | 1975-12-09 | Emerson Electric Co | Digital modulation generator with cylindrical antenna array system |
| US3950754A (en) * | 1974-05-28 | 1976-04-13 | Tull Aviation Corporation | Method of transmitting glide slope navigation signals for aircraft |
| CN108983220B (zh) * | 2018-05-03 | 2022-03-15 | 西安电子工程研究所 | 一种无源相控阵跟踪制导雷达的时序优化方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2283054A (en) * | 1939-01-07 | 1942-05-12 | Lorenz C Ag | Directional transmitter |
| US2509230A (en) * | 1946-02-28 | 1950-05-30 | Standard Telephones Cables Ltd | Beacon system |
| US3487411A (en) * | 1968-08-22 | 1969-12-30 | Singer General Precision | Multiple-beam guidance means for aircraft approach and landing |
-
1971
- 1971-01-07 US US00104668A patent/US3774214A/en not_active Expired - Lifetime
- 1971-12-15 GB GB5830871A patent/GB1330987A/en not_active Expired
- 1971-12-16 SE SE7116163A patent/SE374822B/xx unknown
- 1971-12-20 AU AU37119/71A patent/AU458279B2/en not_active Expired
- 1971-12-22 CA CA130,815A patent/CA997047A/en not_active Expired
- 1971-12-28 DE DE19712164952 patent/DE2164952A1/de active Pending
- 1971-12-31 CH CH1924871A patent/CH534884A/de not_active IP Right Cessation
-
1972
- 1972-01-05 IT IT19091/72A patent/IT946343B/it active
- 1972-01-06 BE BE777742A patent/BE777742A/xx unknown
- 1972-01-06 FR FR7200283A patent/FR2121613B1/fr not_active Expired
- 1972-01-07 NL NL7200237A patent/NL7200237A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH534884A (de) | 1973-03-15 |
| AU3751471A (en) | 1973-07-05 |
| CA997047A (en) | 1976-09-14 |
| GB1330987A (en) | 1973-09-19 |
| IT946343B (it) | 1973-05-21 |
| FR2121613B1 (OSRAM) | 1977-09-02 |
| AU458279B2 (en) | 1975-02-20 |
| DE2164952A1 (de) | 1972-07-20 |
| BE777742A (fr) | 1972-05-02 |
| NL7200237A (OSRAM) | 1972-07-11 |
| US3774214A (en) | 1973-11-20 |
| FR2121613A1 (OSRAM) | 1972-08-25 |
| AU3711971A (en) | 1973-06-28 |