BE674223A - - Google Patents
Info
- Publication number
- BE674223A BE674223A BE674223DA BE674223A BE 674223 A BE674223 A BE 674223A BE 674223D A BE674223D A BE 674223DA BE 674223 A BE674223 A BE 674223A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
-
- 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
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- 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
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
- G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEST22853A DE1279394B (de) | 1964-10-24 | 1964-10-24 | Schaltungsanordnung zur Umwandlung der Ausgangssignale eines Radargeraetes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674223A true BE674223A (de) | 1966-06-23 |
Family
ID=7459544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674223D BE674223A (de) | 1964-10-24 | 1965-12-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3341848A (de) |
| BE (1) | BE674223A (de) |
| CH (1) | CH474113A (de) |
| DE (1) | DE1279394B (de) |
| NL (1) | NL6513795A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3408648A (en) * | 1966-12-02 | 1968-10-29 | Lab For Electronics Inc | Speed sensor |
| FR93467E (fr) * | 1967-01-13 | 1969-04-04 | Sfim | Procédé et dispositif pour la mesure de l'espacement de deux véhicules se déplaÇant. |
| JPS5651588B2 (de) * | 1974-09-20 | 1981-12-07 | ||
| JPS5474700A (en) * | 1977-11-26 | 1979-06-14 | Agency Of Ind Science & Technol | Collection and delivery system for traffic information by photo electric conversion element group |
| US20100207805A1 (en) * | 2009-02-19 | 2010-08-19 | Agd Systems Limited | Obtaining an indication of a number of moving objects passing speed detection apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2752593A (en) * | 1951-10-11 | 1956-06-26 | Sperry Rand Corp | Initiating and timing circuit for a doppler type chronograph |
| US3195126A (en) * | 1957-05-13 | 1965-07-13 | Lab For Electronics Inc | Traffic supervisory system |
| US3059232A (en) * | 1958-05-01 | 1962-10-16 | Lab For Electronics Inc | Traffic monitoring system |
| US3082949A (en) * | 1959-11-09 | 1963-03-26 | Lab For Electronics Inc | Traffic speed deviation computer |
| US3233212A (en) * | 1961-04-12 | 1966-02-01 | Gen Signal Corp | Vehicle detection and speed measuring apparatus |
| US3182312A (en) * | 1962-01-11 | 1965-05-04 | Lab For Electronics Inc | Vehicle detection and counting system |
-
1964
- 1964-10-24 DE DEST22853A patent/DE1279394B/de active Pending
-
1965
- 1965-09-20 US US488410A patent/US3341848A/en not_active Expired - Lifetime
- 1965-10-19 CH CH1442365A patent/CH474113A/de not_active IP Right Cessation
- 1965-10-25 NL NL6513795A patent/NL6513795A/xx unknown
- 1965-12-23 BE BE674223D patent/BE674223A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1279394B (de) | 1968-10-03 |
| US3341848A (en) | 1967-09-12 |
| NL6513795A (de) | 1966-04-25 |
| CH474113A (de) | 1969-06-15 |