BE669869A - - Google Patents
Info
- Publication number
- BE669869A BE669869A BE669869A BE669869A BE669869A BE 669869 A BE669869 A BE 669869A BE 669869 A BE669869 A BE 669869A BE 669869 A BE669869 A BE 669869A BE 669869 A BE669869 A BE 669869A
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
- G01S7/527—Extracting wanted echo signals
-
- 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
- G01S15/04—Systems determining presence of a target
-
- 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
-
- 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
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
- Traffic Control Systems (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US808736A US3042303A (en) | 1959-04-24 | 1959-04-24 | Object or vehicle detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE669869A true BE669869A (ja) | 1966-01-17 |
Family
ID=25199583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE669869A BE669869A (ja) | 1959-04-24 | 1965-09-20 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3042303A (ja) |
BE (1) | BE669869A (ja) |
DE (1) | DE1284137B (ja) |
ES (1) | ES253305A1 (ja) |
FR (1) | FR1245864A (ja) |
GB (1) | GB931125A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441225A1 (fr) * | 1978-11-09 | 1980-06-06 | Gen Electric | Procede et dispositif de detection d'intrusion par echo d'impulsion |
FR2441226A1 (fr) * | 1978-11-09 | 1980-06-06 | Gen Electric | Procede et dispositif de detection d'intrusion |
FR2714755A1 (fr) * | 1994-01-04 | 1995-07-07 | Le Parquier Guy | Dispositif de captation et de recueil du flux de circulation automobile. |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176126A (en) * | 1961-01-11 | 1965-03-30 | Gen Signal Corp | Protective system for highway crossings |
US3214729A (en) * | 1961-05-18 | 1965-10-26 | Gen Signal Corp | Pulsed ultrasonic detector |
DE1218194B (de) * | 1961-08-22 | 1966-06-02 | Electroacustic Gmbh | Verfahren und Vorrichtung zur Fahrzeug-Verkehrskontrolle |
DE1232375B (de) * | 1964-01-24 | 1967-01-12 | Richard Schreiner | Ultraschall-Echogeraet zur Verkehrszaehlung auf Fahrbahnen |
DE1294725B (de) * | 1964-10-17 | 1969-05-08 | Grundig Max | Anordnung zum klassifizierten Zaehlen von Fahrzeugen auf Verkehrswegen |
JPS4945087Y1 (ja) * | 1969-03-19 | 1974-12-10 | ||
JPS5550297Y2 (ja) * | 1972-02-26 | 1980-11-22 | ||
JPS5554784Y2 (ja) * | 1974-06-03 | 1980-12-18 | ||
US4182989A (en) * | 1975-10-24 | 1980-01-08 | Nissan Motor Company, Inc. | System for establishing a communication link between a ground station and each of vehicle drivers within a limited communication area |
JPS5516278A (en) * | 1978-07-21 | 1980-02-04 | Giken Toreeteingu Kk | Method of counting number of passengers |
US4326273A (en) * | 1980-07-23 | 1982-04-20 | Hurst Performance, Inc. | Ultrasonic ranging device |
US6229455B1 (en) | 1999-01-15 | 2001-05-08 | Intelligent Devices, Inc. | Vehicle-detecting unit for use with electronic parking meter |
EP1280687B1 (en) | 2000-05-08 | 2005-11-02 | Delaware Capital Formation, Inc. | Touch free loading system for an automatic in-bay vehicle wash system |
US7438075B1 (en) | 2004-12-30 | 2008-10-21 | Washworld, Inc. | Spray arch controller for a carwash |
US20070210935A1 (en) * | 2006-03-10 | 2007-09-13 | Intellipark, Llc | Electronic parking meter with vehicle detecting sensor |
US9802579B2 (en) | 2013-02-14 | 2017-10-31 | Peter J. Anderson | Vehicle wash system |
SI2804012T1 (sl) | 2013-05-13 | 2015-08-31 | Kapsch Trafficcom Ag | Postopek za merjenje položaja površine vozila |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1982341A (en) * | 1931-03-24 | 1934-11-27 | Westinghouse Electric & Mfg Co | Traffic control system |
US2403527A (en) * | 1943-01-30 | 1946-07-09 | Rca Corp | Pulse-echo distance indicator |
US2560587A (en) * | 1945-10-31 | 1951-07-17 | Robert E Miller | Range and direction finder |
FR956864A (ja) * | 1946-09-05 | 1950-02-09 | ||
GB664360A (ja) * | 1947-06-27 | |||
BE482299A (ja) * | 1947-07-11 | |||
US2702342A (en) * | 1948-11-20 | 1955-02-15 | Rca Corp | Traffic control by radar |
US2866600A (en) * | 1954-05-20 | 1958-12-30 | Cooper | Sonic vehicle counter |
US2794974A (en) * | 1955-01-24 | 1957-06-04 | Kidde & Co Walter | Compensation for turbulence and other efects in intruder detection systems |
GB785885A (en) * | 1955-03-16 | 1957-11-06 | Hadley Telephone & Sound Syste | An electronically controlled counting device |
US2819613A (en) * | 1955-06-16 | 1958-01-14 | Sperry Prod Inc | Ultrasonic thickness measuring device |
-
1959
- 1959-04-24 US US808736A patent/US3042303A/en not_active Expired - Lifetime
- 1959-11-10 ES ES0253305A patent/ES253305A1/es not_active Expired
- 1959-11-17 GB GB38938/59A patent/GB931125A/en not_active Expired
- 1959-12-31 FR FR814688A patent/FR1245864A/fr not_active Expired
-
1960
- 1960-01-25 DE DEG28878A patent/DE1284137B/de active Pending
-
1965
- 1965-09-20 BE BE669869A patent/BE669869A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2441225A1 (fr) * | 1978-11-09 | 1980-06-06 | Gen Electric | Procede et dispositif de detection d'intrusion par echo d'impulsion |
FR2441226A1 (fr) * | 1978-11-09 | 1980-06-06 | Gen Electric | Procede et dispositif de detection d'intrusion |
FR2714755A1 (fr) * | 1994-01-04 | 1995-07-07 | Le Parquier Guy | Dispositif de captation et de recueil du flux de circulation automobile. |
Also Published As
Publication number | Publication date |
---|---|
US3042303A (en) | 1962-07-03 |
FR1245864A (fr) | 1960-11-10 |
ES253305A1 (es) | 1960-02-16 |
GB931125A (en) | 1963-07-10 |
DE1284137B (de) | 1968-11-28 |