FR786890A - Perfectionnements apportés aux méthodes de navigation - Google Patents
Perfectionnements apportés aux méthodes de navigationInfo
- Publication number
- FR786890A FR786890A FR786890DA FR786890A FR 786890 A FR786890 A FR 786890A FR 786890D A FR786890D A FR 786890DA FR 786890 A FR786890 A FR 786890A
- Authority
- FR
- France
- Prior art keywords
- navigation methods
- navigation
- methods
- Prior art date
- 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.)
- Expired
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
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)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US697371A US2170835A (en) | 1933-11-10 | 1933-11-10 | Navigational system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR786890A true FR786890A (fr) | 1935-09-11 |
Family
ID=24800874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR786890D Expired FR786890A (fr) | 1933-11-10 | 1934-11-10 | Perfectionnements apportés aux méthodes de navigation |
Country Status (5)
Country | Link |
---|---|
US (1) | US2170835A (fr) |
AU (1) | AU2006634A (fr) |
FR (1) | FR786890A (fr) |
GB (1) | GB447273A (fr) |
NL (1) | NL46050C (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE467467A (fr) * | 1940-04-02 | |||
US2419946A (en) * | 1942-02-17 | 1947-05-06 | Bell Telephone Labor Inc | High-frequency direction finder |
US2444578A (en) * | 1942-06-16 | 1948-07-06 | Neufeld Jacob | Navigational method and apparatus |
US2432151A (en) * | 1943-01-18 | 1947-12-09 | Hammond Laurens | Amplifying system |
US2476301A (en) * | 1943-05-31 | 1949-07-19 | Sperry Corp | Formation control |
US2420439A (en) * | 1943-11-02 | 1947-05-13 | Morrison Montford | Aircraft range and direction finder |
US2463286A (en) * | 1944-04-01 | 1949-03-01 | Frederick A Kolster | Radio direction finding system |
US2513962A (en) * | 1944-05-09 | 1950-07-04 | Gen Electric | Directive radiant energy object locating system |
US2477028A (en) * | 1945-02-03 | 1949-07-26 | Wilkie Harry | Dual channel gain control |
US2449532A (en) * | 1945-03-22 | 1948-09-14 | Avco Mfg Corp | Indicator system for towed gliders |
US2557900A (en) * | 1947-10-31 | 1951-06-19 | Jr Robert L Wallace | Position indicator for use in blind flying of towed gliders |
US2666900A (en) * | 1948-02-21 | 1954-01-19 | Westinghouse Electric Corp | Synchroscope |
US2946053A (en) * | 1955-02-09 | 1960-07-19 | Sperry Rand Corp | Pictorial deviation indicator |
US3806936A (en) * | 1972-08-14 | 1974-04-23 | Aero Electronics Dev Co Inc | Personal locator |
GB2137051B (en) * | 1983-03-22 | 1986-07-30 | Secuurigard International Limi | Radio direction finders |
US6963301B2 (en) * | 2002-08-19 | 2005-11-08 | G-Track Corporation | System and method for near-field electromagnetic ranging |
US7298314B2 (en) * | 2002-08-19 | 2007-11-20 | Q-Track Corporation | Near field electromagnetic positioning system and method |
US7414571B2 (en) * | 2002-08-19 | 2008-08-19 | Q-Track Corporation | Low frequency asset tag tracking system and method |
US7307595B2 (en) * | 2004-12-21 | 2007-12-11 | Q-Track Corporation | Near field location system and method |
US8774837B2 (en) | 2011-04-30 | 2014-07-08 | John Anthony Wright | Methods, systems and apparatuses of emergency vehicle locating and the disruption thereof |
EP4166973A1 (fr) * | 2021-10-18 | 2023-04-19 | Noras Fundação | Procédé et dispositif pour identifier la position d'un dispositif flottant |
-
1933
- 1933-11-10 US US697371A patent/US2170835A/en not_active Expired - Lifetime
-
1934
- 1934-11-08 AU AU20066/34A patent/AU2006634A/en not_active Expired
- 1934-11-10 NL NL71368A patent/NL46050C/nl active
- 1934-11-10 FR FR786890D patent/FR786890A/fr not_active Expired
- 1934-11-12 GB GB32555/34A patent/GB447273A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2170835A (en) | 1939-08-29 |
AU2006634A (en) | 1935-11-08 |
GB447273A (en) | 1936-05-12 |
NL46050C (nl) | 1939-06-16 |
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