SE7500575L - - Google Patents
Info
- Publication number
- SE7500575L SE7500575L SE7500575A SE7500575A SE7500575L SE 7500575 L SE7500575 L SE 7500575L SE 7500575 A SE7500575 A SE 7500575A SE 7500575 A SE7500575 A SE 7500575A SE 7500575 L SE7500575 L SE 7500575L
- 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
-
- 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
- G01S1/70—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 electromagnetic waves other than radio waves
- G01S1/703—Details
- G01S1/7032—Transmitters
- G01S1/7038—Signal details
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7401910A FR2258636B1 (en) | 1974-01-21 | 1974-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7500575L true SE7500575L (en) | 1975-07-22 |
Family
ID=9133724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7500575A SE7500575L (en) | 1974-01-21 | 1975-01-20 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2502336A1 (en) |
| FR (1) | FR2258636B1 (en) |
| GB (1) | GB1483021A (en) |
| SE (1) | SE7500575L (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2300987B (en) * | 1979-01-30 | 1997-03-19 | Martin Marietta Corp | Spatially encoding a beam of electromagnetic radiation |
| FR2474682A1 (en) * | 1980-01-29 | 1981-07-31 | Telecommunications Sa | ENGINE GUIDING SYSTEM USING A MODULAR BEAM |
| US4575786A (en) * | 1982-04-13 | 1986-03-11 | British Aerospace Public Limited Company | Radiation emitting apparatus |
-
1974
- 1974-01-21 FR FR7401910A patent/FR2258636B1/fr not_active Expired
-
1975
- 1975-01-17 GB GB2018/75A patent/GB1483021A/en not_active Expired
- 1975-01-20 SE SE7500575A patent/SE7500575L/xx unknown
- 1975-01-21 DE DE19752502336 patent/DE2502336A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1483021A (en) | 1977-08-17 |
| FR2258636B1 (en) | 1980-08-01 |
| FR2258636A1 (en) | 1975-08-18 |
| DE2502336A1 (en) | 1975-08-07 |