FR2100552A1 - - Google Patents
Info
- Publication number
 - FR2100552A1 FR2100552A1 FR7019444A FR7019444A FR2100552A1 FR 2100552 A1 FR2100552 A1 FR 2100552A1 FR 7019444 A FR7019444 A FR 7019444A FR 7019444 A FR7019444 A FR 7019444A FR 2100552 A1 FR2100552 A1 FR 2100552A1
 - 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
- 
        
- 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
 - G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
 - G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
 
 
Landscapes
- Physics & Mathematics (AREA)
 - General Physics & Mathematics (AREA)
 - Traffic Control Systems (AREA)
 - Length Measuring Devices With Unspecified Measuring Means (AREA)
 - Electric Propulsion And Braking For Vehicles (AREA)
 
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR707019444A FR2100552B1 (instruction) | 1970-05-27 | 1970-05-27 | |
| US00145835A US3731147A (en) | 1970-05-27 | 1971-05-21 | Device for measuring the acceleration of a vehicle | 
| DE2125934A DE2125934C3 (de) | 1970-05-27 | 1971-05-25 | Einrichtung zur Messung der Beschleunigung eines beweglichen Objektes am Boden und zur Auslösung einer Sicherheitsvorrichtung | 
| GB1732271A GB1357136A (en) | 1970-05-27 | 1971-05-26 | Device for detecting zero acceleration or deceleration of a moving object | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| FR707019444A FR2100552B1 (instruction) | 1970-05-27 | 1970-05-27 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| FR2100552A1 true FR2100552A1 (instruction) | 1972-03-24 | 
| FR2100552B1 FR2100552B1 (instruction) | 1973-08-10 | 
Family
ID=9056236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FR707019444A Expired FR2100552B1 (instruction) | 1970-05-27 | 1970-05-27 | 
Country Status (4)
| Country | Link | 
|---|---|
| US (1) | US3731147A (instruction) | 
| DE (1) | DE2125934C3 (instruction) | 
| FR (1) | FR2100552B1 (instruction) | 
| GB (1) | GB1357136A (instruction) | 
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR1351450A (fr) * | 1962-11-12 | 1964-02-07 | Aerazur Constr Aeronaut | Perfectionnement aux commandes automatiques de relevage de barrière d'arrêt d'avion | 
| FR1357706A (fr) * | 1963-02-25 | 1964-04-10 | Saxby | Dispositif électronique pour la mesure de la décélération du mouvement d'un mobile sur une trajectoire | 
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2619402A (en) * | 1945-10-03 | 1952-11-25 | John W Mccutcheon | Automatically recording the speed and identity of vehicles | 
| US3283146A (en) * | 1954-01-06 | 1966-11-01 | Westinghouse Air Brake Co | Automatic control means for retarders | 
| US3268725A (en) * | 1958-12-22 | 1966-08-23 | Gen Signal Corp | Automatic car retarder control system | 
- 
        1970
        
- 1970-05-27 FR FR707019444A patent/FR2100552B1/fr not_active Expired
 
 - 
        1971
        
- 1971-05-21 US US00145835A patent/US3731147A/en not_active Expired - Lifetime
 - 1971-05-25 DE DE2125934A patent/DE2125934C3/de not_active Expired
 - 1971-05-26 GB GB1732271A patent/GB1357136A/en not_active Expired
 
 
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FR1351450A (fr) * | 1962-11-12 | 1964-02-07 | Aerazur Constr Aeronaut | Perfectionnement aux commandes automatiques de relevage de barrière d'arrêt d'avion | 
| FR1357706A (fr) * | 1963-02-25 | 1964-04-10 | Saxby | Dispositif électronique pour la mesure de la décélération du mouvement d'un mobile sur une trajectoire | 
Also Published As
| Publication number | Publication date | 
|---|---|
| US3731147A (en) | 1973-05-01 | 
| DE2125934B2 (instruction) | 1973-09-13 | 
| DE2125934A1 (instruction) | 1971-12-16 | 
| FR2100552B1 (instruction) | 1973-08-10 | 
| GB1357136A (en) | 1974-06-19 | 
| DE2125934C3 (de) | 1974-04-11 | 
Similar Documents
Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| ST | Notification of lapse |