FR956775A - - Google Patents
Info
- Publication number
- FR956775A FR956775A FR956775DA FR956775A FR 956775 A FR956775 A FR 956775A FR 956775D A FR956775D A FR 956775DA FR 956775 A FR956775 A FR 956775A
- Authority
- FR
- France
- 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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Toys (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US357814A US2378604A (en) | 1940-09-21 | 1940-09-21 | Radio altimeter and panoramic reception system |
| US588396A US2534840A (en) | 1940-09-21 | 1945-04-14 | Radio system for providing vertically separated airways |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956775A true FR956775A (forum.php) | 1950-02-07 |
Family
ID=26999806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956775D Expired FR956775A (forum.php) | 1940-09-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2534840A (forum.php) |
| FR (1) | FR956775A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041838B (de) * | 1953-05-23 | 1958-10-23 | Electroacustic Gmbh | Tiefenmessvorrichtung mit einem Ultraschallsender |
| US7725221B2 (en) * | 2002-10-04 | 2010-05-25 | Marinvent Corporation | Dynamic non-linear display |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2007076A (en) * | 1929-06-03 | 1935-07-02 | Cohen Louis | Landing field localizer |
| US2008832A (en) * | 1933-06-26 | 1935-07-23 | Jr Samuel E Leonard | Method of rating and comparing quantities |
| US1989086A (en) * | 1933-07-18 | 1935-01-29 | Diamond Harry | Radio warning signal |
| US2042490A (en) * | 1933-08-28 | 1936-06-02 | Harold A Zahl | Altimeter for aircraft |
| DE712030C (de) * | 1934-03-10 | 1941-10-10 | Telefunken Gmbh | Sendeanordnung zur Leitung von Luftfahrzeugen auf einer Flugstrecke |
| US2090359A (en) * | 1934-03-20 | 1937-08-17 | Robinson James | Wireless signaling system for aircraft |
| FR846835A (fr) * | 1938-06-03 | 1939-09-26 | Procédé de guidage d'un mobile tel qu'un avion ou un navire | |
| US2361956A (en) * | 1938-12-09 | 1944-11-07 | Sperry Gyroscope Co Inc | Automatic position indicating system |
| US2400232A (en) * | 1938-12-10 | 1946-05-14 | Research Corp | Method of and instrument for guiding aircraft |
| US2248215A (en) * | 1940-06-20 | 1941-07-08 | Bell Telephone Labor Inc | Radio direction and distance indicating system |
| US2378604A (en) * | 1940-09-21 | 1945-06-19 | Wallace Marcel | Radio altimeter and panoramic reception system |
| US2287786A (en) * | 1941-08-30 | 1942-06-30 | Diamond Harry | Automatic weather station |
| US2448016A (en) * | 1944-01-26 | 1948-08-31 | Standard Telephones Cables Ltd | Instrument landing system |
-
0
- FR FR956775D patent/FR956775A/fr not_active Expired
-
1945
- 1945-04-14 US US588396A patent/US2534840A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2534840A (en) | 1950-12-19 |