SE365918B - - Google Patents
Info
- Publication number
- SE365918B SE365918B SE12188/71A SE1218871A SE365918B SE 365918 B SE365918 B SE 365918B SE 12188/71 A SE12188/71 A SE 12188/71A SE 1218871 A SE1218871 A SE 1218871A SE 365918 B SE365918 B SE 365918B
- 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
- G01S1/20—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
- G01S1/24—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 pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
- G01S1/245—Details of receivers cooperating therewith, e.g. determining positive zero crossing of third cycle in LORAN-C
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)
- Synchronisation In Digital Transmission Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Burglar Alarm Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4611570 | 1970-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE365918B true SE365918B (xx) | 1974-04-01 |
Family
ID=10439897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12188/71A SE365918B (xx) | 1970-09-28 | 1971-09-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3731207A (xx) |
| JP (1) | JPS5112515B1 (xx) |
| DE (1) | DE2148187C3 (xx) |
| ES (1) | ES395460A1 (xx) |
| FR (1) | FR2108021B1 (xx) |
| GB (1) | GB1315698A (xx) |
| NO (1) | NO141236C (xx) |
| SE (1) | SE365918B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1124820A (en) * | 1977-10-17 | 1982-06-01 | Lester R. Brodeur | Loran-c navigation apparatus |
| USRE31962E (en) * | 1977-10-17 | 1985-07-30 | Sanders Associates, Inc. | LORAN-C navigation apparatus |
| US7422139B2 (en) | 2006-01-31 | 2008-09-09 | Ethicon Endo-Surgery, Inc. | Motor-driven surgical cutting fastening instrument with tactile position feedback |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1257200B (de) * | 1965-11-10 | 1967-12-28 | Standard Elektrik Lorenz Ag | Anordnung zum Erkennen einer Folge von n gleichen Zeichen, insbesondere in einer PCM-Impulsfolge |
| US3483474A (en) * | 1966-09-19 | 1969-12-09 | Us Navy | Digitalized receiver system |
| US3550017A (en) * | 1968-09-30 | 1970-12-22 | Sylvania Electric Prod | Phase locked pulse train extractor system |
-
1970
- 1970-09-28 GB GB4611570A patent/GB1315698A/en not_active Expired
-
1971
- 1971-08-30 US US00176065A patent/US3731207A/en not_active Expired - Lifetime
- 1971-09-27 SE SE12188/71A patent/SE365918B/xx unknown
- 1971-09-27 DE DE2148187A patent/DE2148187C3/de not_active Expired
- 1971-09-27 ES ES395460A patent/ES395460A1/es not_active Expired
- 1971-09-27 NO NO3563/71A patent/NO141236C/no unknown
- 1971-09-27 FR FR7134596A patent/FR2108021B1/fr not_active Expired
- 1971-09-28 JP JP46075160A patent/JPS5112515B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2148187C3 (de) | 1974-11-21 |
| US3731207A (en) | 1973-05-01 |
| DE2148187B2 (xx) | 1974-04-25 |
| JPS5112515B1 (xx) | 1976-04-20 |
| ES395460A1 (es) | 1973-12-01 |
| DE2148187A1 (de) | 1972-04-13 |
| NO141236C (no) | 1980-01-30 |
| FR2108021B1 (xx) | 1974-09-27 |
| GB1315698A (en) | 1973-05-02 |
| FR2108021A1 (xx) | 1972-05-12 |
| NO141236B (no) | 1979-10-22 |