NL6905734A - - Google Patents
Info
- Publication number
- NL6905734A NL6905734A NL6905734A NL6905734A NL6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A NL 6905734 A NL6905734 A NL 6905734A
- Authority
- NL
- Netherlands
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US647861A US3456256A (en) | 1967-06-21 | 1967-06-21 | Asynchronous collision avoidance system |
| GB1538369A GB1265823A (xx) | 1967-06-21 | 1969-03-24 | |
| DE1917140A DE1917140C3 (de) | 1967-06-21 | 1969-04-02 | Asynchrones Kollisionswarnsystem für Flugzeuge |
| FR6911400A FR2041864A5 (xx) | 1967-06-21 | 1969-04-14 | |
| NL6905734A NL6905734A (xx) | 1967-06-21 | 1969-04-14 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64786167A | 1967-06-21 | 1967-06-21 | |
| GB1538369 | 1969-03-24 | ||
| DE1917140A DE1917140C3 (de) | 1967-06-21 | 1969-04-02 | Asynchrones Kollisionswarnsystem für Flugzeuge |
| FR6911400A FR2041864A5 (xx) | 1967-06-21 | 1969-04-14 | |
| NL6905734A NL6905734A (xx) | 1967-06-21 | 1969-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6905734A true NL6905734A (xx) | 1970-10-16 |
Family
ID=27510046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6905734A NL6905734A (xx) | 1967-06-21 | 1969-04-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3456256A (xx) |
| DE (1) | DE1917140C3 (xx) |
| FR (1) | FR2041864A5 (xx) |
| GB (1) | GB1265823A (xx) |
| NL (1) | NL6905734A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750168A (en) * | 1972-04-07 | 1973-07-31 | Nasa | Apparatus for aiding a pilot in avoiding a midair collision between aircraft |
| WO1988009027A1 (en) * | 1987-05-08 | 1988-11-17 | John Harold Dunlavy | Aircraft collision avoidance |
| US5077673A (en) * | 1990-01-09 | 1991-12-31 | Ryan International Corp. | Aircraft traffic alert and collision avoidance device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2090359A (en) * | 1934-03-20 | 1937-08-17 | Robinson James | Wireless signaling system for aircraft |
| US3208064A (en) * | 1957-05-31 | 1965-09-21 | Bendix Corp | Aircraft collision warning system |
| US3035260A (en) * | 1958-02-12 | 1962-05-15 | Avel Corp Geneva | Range measuring devices |
| US3046548A (en) * | 1958-08-13 | 1962-07-24 | Sylvania Electric Prod | Collision warning device |
| US3167772A (en) * | 1962-07-23 | 1965-01-26 | Nat Company Inc | Collision avoidance system |
| US3341812A (en) * | 1964-11-09 | 1967-09-12 | Mcdonnell Aircraft Corp | Airborne collision avoidance system |
-
1967
- 1967-06-21 US US647861A patent/US3456256A/en not_active Expired - Lifetime
-
1969
- 1969-03-24 GB GB1538369A patent/GB1265823A/en not_active Expired
- 1969-04-02 DE DE1917140A patent/DE1917140C3/de not_active Expired
- 1969-04-14 FR FR6911400A patent/FR2041864A5/fr not_active Expired
- 1969-04-14 NL NL6905734A patent/NL6905734A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1917140A1 (de) | 1970-10-08 |
| FR2041864A5 (xx) | 1971-02-05 |
| US3456256A (en) | 1969-07-15 |
| DE1917140B2 (de) | 1972-08-31 |
| GB1265823A (xx) | 1972-03-08 |
| DE1917140C3 (de) | 1974-12-12 |