FR2175538B1 - - Google Patents
Info
- Publication number
- FR2175538B1 FR2175538B1 FR7208661A FR7208661A FR2175538B1 FR 2175538 B1 FR2175538 B1 FR 2175538B1 FR 7208661 A FR7208661 A FR 7208661A FR 7208661 A FR7208661 A FR 7208661A FR 2175538 B1 FR2175538 B1 FR 2175538B1
- 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.)
- Expired
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
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/07—Indicating devices, e.g. for remote indication
-
- 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
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208661A FR2175538B1 (fr) | 1972-03-13 | 1972-03-13 | |
BE143429A BE813971A (fr) | 1972-03-13 | 1974-04-19 | Emetteur de signaux caracteristiques de la vitesse d'un vehicule |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7208661A FR2175538B1 (fr) | 1972-03-13 | 1972-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2175538A1 FR2175538A1 (fr) | 1973-10-26 |
FR2175538B1 true FR2175538B1 (fr) | 1976-10-29 |
Family
ID=9095092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7208661A Expired FR2175538B1 (fr) | 1972-03-13 | 1972-03-13 |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE813971A (fr) |
FR (1) | FR2175538B1 (fr) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB637311A (en) * | 1947-05-16 | 1950-05-17 | Power Jets Res & Dev Ltd | Improvements in or relating to tachometers |
FR1484055A (fr) * | 1966-05-27 | 1967-06-09 | Compte-tours électrique pour tous véhicules automobiles | |
FR2043889A5 (fr) * | 1969-05-07 | 1971-02-19 | Perret Jean |
-
1972
- 1972-03-13 FR FR7208661A patent/FR2175538B1/fr not_active Expired
-
1974
- 1974-04-19 BE BE143429A patent/BE813971A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR2175538A1 (fr) | 1973-10-26 |
BE813971A (fr) | 1974-08-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |