FR2204001A1 - - Google Patents
Info
- Publication number
- FR2204001A1 FR2204001A1 FR7238114A FR7238114A FR2204001A1 FR 2204001 A1 FR2204001 A1 FR 2204001A1 FR 7238114 A FR7238114 A FR 7238114A FR 7238114 A FR7238114 A FR 7238114A FR 2204001 A1 FR2204001 A1 FR 2204001A1
- Authority
- FR
- France
- 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
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
- G01P3/66—Devices characterised by the determination of the time taken to traverse a fixed distance using electric or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P11/00—Measuring average value of speed
- G01P11/02—Measuring average speed of number of bodies, e.g. of vehicles for traffic control
-
- 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)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238114A FR2204001B1 (pt) | 1972-10-25 | 1972-10-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238114A FR2204001B1 (pt) | 1972-10-25 | 1972-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2204001A1 true FR2204001A1 (pt) | 1974-05-17 |
FR2204001B1 FR2204001B1 (pt) | 1977-07-29 |
Family
ID=9106299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238114A Expired FR2204001B1 (pt) | 1972-10-25 | 1972-10-25 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2204001B1 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648905A1 (fr) * | 1989-06-26 | 1990-12-28 | Est Ct Etu Techn Equipement | Dispositif pour apprecier le comportement des usagers de la route |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2150776A (en) * | 1935-03-14 | 1939-03-14 | Gen Electric | Traffic analyzer |
US3172091A (en) * | 1961-05-12 | 1965-03-02 | Gen Electric | Digital tachometer |
DE1278893B (de) * | 1962-09-28 | 1968-09-26 | Siemens Ag | Zeitschalter |
FR2048362A5 (pt) * | 1970-03-18 | 1971-03-19 | Benac Louis |
-
1972
- 1972-10-25 FR FR7238114A patent/FR2204001B1/fr not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2150776A (en) * | 1935-03-14 | 1939-03-14 | Gen Electric | Traffic analyzer |
US3172091A (en) * | 1961-05-12 | 1965-03-02 | Gen Electric | Digital tachometer |
DE1278893B (de) * | 1962-09-28 | 1968-09-26 | Siemens Ag | Zeitschalter |
FR2048362A5 (pt) * | 1970-03-18 | 1971-03-19 | Benac Louis |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648905A1 (fr) * | 1989-06-26 | 1990-12-28 | Est Ct Etu Techn Equipement | Dispositif pour apprecier le comportement des usagers de la route |
WO1991000581A1 (fr) * | 1989-06-26 | 1991-01-10 | Centre D'etudes Techniques De L'equipement De L'est Service Exterieur De L'etat | Dispositif pour apprecier le comportement des usagers de la route |
Also Published As
Publication number | Publication date |
---|---|
FR2204001B1 (pt) | 1977-07-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |