NL7309220A - - Google Patents
Info
- Publication number
- NL7309220A NL7309220A NL7309220A NL7309220A NL7309220A NL 7309220 A NL7309220 A NL 7309220A NL 7309220 A NL7309220 A NL 7309220A NL 7309220 A NL7309220 A NL 7309220A NL 7309220 A NL7309220 A NL 7309220A
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
-
- 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
- G01S13/79—Systems using random coded signals or random pulse repetition frequencies, e.g. "Separation and Control of Aircraft using Non synchronous Techniques" [SECANT]
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00269536A US3803604A (en) | 1972-07-07 | 1972-07-07 | Digital tracker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7309220A true NL7309220A (xx) | 1974-01-09 |
Family
ID=23027686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7309220A NL7309220A (xx) | 1972-07-07 | 1973-07-03 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3803604A (xx) |
| JP (1) | JPS4952997A (xx) |
| CA (1) | CA1007340A (xx) |
| CH (1) | CH571721A5 (xx) |
| DE (1) | DE2326867A1 (xx) |
| FR (1) | FR2192347A1 (xx) |
| GB (1) | GB1437961A (xx) |
| IT (1) | IT990968B (xx) |
| NL (1) | NL7309220A (xx) |
| SE (1) | SE392776B (xx) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003050A (en) * | 1974-04-23 | 1977-01-11 | Rca Corporation | Full range correlator for use in a collision avoidance system |
| US4072943A (en) * | 1975-04-14 | 1978-02-07 | Rca Corporation | Multi-target tracker |
| US5379043A (en) * | 1975-09-26 | 1995-01-03 | The United States Of America As Represented By The Secretary Of The Navy | Reply-frequency interference/jamming detector |
| JPS5338288A (en) * | 1976-09-20 | 1978-04-08 | Toyo Communication Equip | System for measuring distance for aircraft collision preventive device using radar beacon |
| US4613862A (en) * | 1984-06-26 | 1986-09-23 | The United States Of America As Represented By The Secretary Of The Air Force | Adaptive mutual interference suppression method |
| US5175694A (en) * | 1990-02-08 | 1992-12-29 | The United States Of America As Represented By The Secretary Of The Navy | Centroid target tracking system utilizing parallel processing of digital data patterns |
| US5148175A (en) * | 1991-07-05 | 1992-09-15 | Sperry Marine Inc. | High resolution variable range gate generator with programmable timing |
| DE4429200A1 (de) * | 1994-08-18 | 1996-02-22 | Daimler Benz Aerospace Ag | Verfahren zur Bestimmung der Position eines Radarzieles |
| ITRM20010176A1 (it) * | 2001-04-03 | 2002-10-03 | Univ Roma | Apparato ricevente ed elaborativo per segnali "replica" del radar secondario di sorveglianza con capacita' di super risoluzione. |
| US7808423B2 (en) * | 2007-04-05 | 2010-10-05 | Honeywell International Inc. | Methods for rapid target acquisitions in range measurement systems |
| DE102009027432A1 (de) | 2009-07-02 | 2011-01-05 | Voith Patent Gmbh | Formiereinheit und Verfahren zur Herstellung einer Materialbahn |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO128351B (xx) * | 1967-10-18 | 1973-10-29 | Krupp Gmbh | |
| US3550129A (en) * | 1969-03-28 | 1970-12-22 | Nasa | Satellite aided vehicle avoidance system |
| US3691559A (en) * | 1969-03-28 | 1972-09-12 | Navsat Corp | Aircraft collision warning system |
| US3626411A (en) * | 1969-07-23 | 1971-12-07 | George B Litchford | Proximity indicator systems using transponders |
-
1972
- 1972-07-07 US US00269536A patent/US3803604A/en not_active Expired - Lifetime
-
1973
- 1973-05-25 DE DE2326867A patent/DE2326867A1/de active Pending
- 1973-06-04 CA CA173,122A patent/CA1007340A/en not_active Expired
- 1973-06-22 CH CH911573A patent/CH571721A5/xx not_active IP Right Cessation
- 1973-06-28 SE SE7309120A patent/SE392776B/xx unknown
- 1973-06-28 GB GB3080173A patent/GB1437961A/en not_active Expired
- 1973-07-03 NL NL7309220A patent/NL7309220A/xx unknown
- 1973-07-05 IT IT26236/73A patent/IT990968B/it active
- 1973-07-06 FR FR7324971A patent/FR2192347A1/fr not_active Withdrawn
- 1973-07-06 JP JP48076434A patent/JPS4952997A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2326867A1 (de) | 1974-01-17 |
| GB1437961A (xx) | 1976-06-03 |
| SE392776B (sv) | 1977-04-18 |
| AU5758973A (en) | 1975-01-09 |
| IT990968B (it) | 1975-07-10 |
| US3803604A (en) | 1974-04-09 |
| CA1007340A (en) | 1977-03-22 |
| FR2192347A1 (xx) | 1974-02-08 |
| CH571721A5 (xx) | 1976-01-15 |
| JPS4952997A (xx) | 1974-05-23 |