BE675896A - - Google Patents
Info
- Publication number
- BE675896A BE675896A BE675896DA BE675896A BE 675896 A BE675896 A BE 675896A BE 675896D A BE675896D A BE 675896DA BE 675896 A BE675896 A BE 675896A
- Authority
- BE
- Belgium
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
- G01S13/91—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
-
- 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
-
- 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
- G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Time Recorders, Dirve Recorders, Access Control (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46021065A | 1965-06-01 | 1965-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675896A true BE675896A (no) | 1966-06-16 |
Family
ID=23827782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675896D BE675896A (no) | 1965-06-01 | 1966-02-01 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3445637A (no) |
| BE (1) | BE675896A (no) |
| DE (1) | DE1524626B1 (no) |
| ES (1) | ES327420A1 (no) |
| GB (1) | GB1147228A (no) |
| NL (1) | NL6607358A (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465283A1 (fr) * | 1979-09-07 | 1981-03-20 | Thomson Csf | Dispositif de mesure du trafic routier, et systeme de signalisation comportant un tel dispositif |
| US6195608B1 (en) | 1993-05-28 | 2001-02-27 | Lucent Technologies Inc. | Acoustic highway monitor |
| US6021364A (en) * | 1993-05-28 | 2000-02-01 | Lucent Technologies Inc. | Acoustic highway monitor |
| US5878367A (en) * | 1996-06-28 | 1999-03-02 | Northrop Grumman Corporation | Passive acoustic traffic monitoring system |
| US6119521A (en) * | 1998-04-20 | 2000-09-19 | Northrop Grumman Corporation | Apparatus and method for measuring the acoustic properties of acoustic absorbers |
| US7071841B2 (en) | 2004-08-19 | 2006-07-04 | Ut-Battelle, Llc | Truck acoustic data analyzer system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047838A (en) * | 1958-11-03 | 1962-07-31 | Gamewell Co | Traffic cycle length selector |
| US3193798A (en) * | 1959-05-29 | 1965-07-06 | Lab For Electronics Inc | Traffic density meter |
| US3239653A (en) * | 1960-09-08 | 1966-03-08 | Lab For Electronics Inc | Traffic density computer |
| US3233084A (en) * | 1960-12-27 | 1966-02-01 | Gen Signals Corp | Methods and apparatus for obtaining traffic data |
| US3239805A (en) * | 1961-09-11 | 1966-03-08 | Lab For Electronics Inc | Traffic density computer |
-
1965
- 1965-06-01 US US460210A patent/US3445637A/en not_active Expired - Lifetime
-
1966
- 1966-02-01 BE BE675896D patent/BE675896A/xx unknown
- 1966-05-18 GB GB22034/66A patent/GB1147228A/en not_active Expired
- 1966-05-27 NL NL6607358A patent/NL6607358A/xx unknown
- 1966-05-28 DE DE19661524626 patent/DE1524626B1/de active Pending
- 1966-06-01 ES ES0327420A patent/ES327420A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES327420A1 (es) | 1967-07-16 |
| US3445637A (en) | 1969-05-20 |
| GB1147228A (en) | 1969-04-02 |
| NL6607358A (no) | 1966-12-02 |
| DE1524626B1 (de) | 1971-01-14 |