FR2291559A1 - Dispositif pour la detection electronique des sequences de passage des vehicules - Google Patents
Dispositif pour la detection electronique des sequences de passage des vehiculesInfo
- Publication number
- FR2291559A1 FR2291559A1 FR7516413A FR7516413A FR2291559A1 FR 2291559 A1 FR2291559 A1 FR 2291559A1 FR 7516413 A FR7516413 A FR 7516413A FR 7516413 A FR7516413 A FR 7516413A FR 2291559 A1 FR2291559 A1 FR 2291559A1
- Authority
- FR
- France
- Prior art keywords
- monitoring system
- narrow plate
- includes several
- makes use
- plate extending
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title 1
- 230000000994 depressogenic effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
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
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F11/00—Road engineering aspects of Embedding pads or other sensitive devices in paving or other road surfaces, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5126374A IT1013279B (it) | 1974-05-28 | 1974-05-28 | Dispositivo per il rilevamento elettronico delle sequenze di transito dei veicoli |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2291559A1 true FR2291559A1 (fr) | 1976-06-11 |
FR2291559B1 FR2291559B1 (fr) | 1978-05-19 |
Family
ID=11274742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7516413A Granted FR2291559A1 (fr) | 1974-05-28 | 1975-05-27 | Dispositif pour la detection electronique des sequences de passage des vehicules |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT363355B (fr) |
CH (1) | CH588134A5 (fr) |
ES (1) | ES437971A1 (fr) |
FR (1) | FR2291559A1 (fr) |
IT (1) | IT1013279B (fr) |
YU (1) | YU135175A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383239A (en) * | 1980-07-28 | 1983-05-10 | Compagnie Generale D'automatisme | Detector for detecting the passage of heavy objects on a roadway |
FR2726928A1 (fr) * | 1994-11-15 | 1996-05-15 | Grenobloise Electronique Autom | Dispositif de detection selective de passages de roues de vehicules |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166090A (en) * | 1935-08-03 | 1939-07-11 | Cooper Benjamin | Treadle controlled system |
US2244933A (en) * | 1938-04-11 | 1941-06-10 | Ralph R Armstrong | Vehicular traffic switch |
US2761928A (en) * | 1953-10-16 | 1956-09-04 | Cooper | Treadle and treadle frame |
FR1128116A (fr) * | 1955-06-24 | 1957-01-02 | Evr Eclairage Vehicules Rail | Dispositif détecteur électropneumatique |
US3748443A (en) * | 1971-07-01 | 1973-07-24 | S Kroll | Wheel sensing apparatus |
-
1974
- 1974-05-28 IT IT5126374A patent/IT1013279B/it active
-
1975
- 1975-05-13 CH CH610075A patent/CH588134A5/xx not_active IP Right Cessation
- 1975-05-23 AT AT395475A patent/AT363355B/de not_active IP Right Cessation
- 1975-05-27 ES ES437971A patent/ES437971A1/es not_active Expired
- 1975-05-27 FR FR7516413A patent/FR2291559A1/fr active Granted
- 1975-05-27 YU YU135175A patent/YU135175A/xx unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2166090A (en) * | 1935-08-03 | 1939-07-11 | Cooper Benjamin | Treadle controlled system |
US2244933A (en) * | 1938-04-11 | 1941-06-10 | Ralph R Armstrong | Vehicular traffic switch |
US2761928A (en) * | 1953-10-16 | 1956-09-04 | Cooper | Treadle and treadle frame |
FR1128116A (fr) * | 1955-06-24 | 1957-01-02 | Evr Eclairage Vehicules Rail | Dispositif détecteur électropneumatique |
US3748443A (en) * | 1971-07-01 | 1973-07-24 | S Kroll | Wheel sensing apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383239A (en) * | 1980-07-28 | 1983-05-10 | Compagnie Generale D'automatisme | Detector for detecting the passage of heavy objects on a roadway |
FR2726928A1 (fr) * | 1994-11-15 | 1996-05-15 | Grenobloise Electronique Autom | Dispositif de detection selective de passages de roues de vehicules |
Also Published As
Publication number | Publication date |
---|---|
YU135175A (en) | 1982-02-28 |
IT1013279B (it) | 1977-03-30 |
CH588134A5 (fr) | 1977-05-31 |
ATA395475A (de) | 1980-12-15 |
AT363355B (de) | 1981-07-27 |
ES437971A1 (es) | 1977-01-16 |
FR2291559B1 (fr) | 1978-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |