FR2141529B1 - - Google Patents
Info
- Publication number
- FR2141529B1 FR2141529B1 FR7121514A FR7121514A FR2141529B1 FR 2141529 B1 FR2141529 B1 FR 2141529B1 FR 7121514 A FR7121514 A FR 7121514A FR 7121514 A FR7121514 A FR 7121514A FR 2141529 B1 FR2141529 B1 FR 2141529B1
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
-
- 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
- G01P3/488—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 delivered by variable reluctance detectors
-
- 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
- G01P3/489—Digital circuits therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7121514A FR2141529B1 (US06262066-20010717-C00315.png) | 1971-06-14 | 1971-06-14 | |
| GB2763272A GB1400614A (en) | 1971-06-14 | 1972-06-13 | Method and apparatus for providing signals representing the rotational speed and instantaneous angular position of an internal combustion engine |
| DE19722228985 DE2228985A1 (de) | 1971-06-14 | 1972-06-14 | Verfahren zur numerischen Berechnung der Drehzahl eines Motors und Vorrichtung zur Durchführung dieses Verfahrens |
| IT2565972A IT956553B (it) | 1971-06-14 | 1972-06-14 | Procedimento numerico di calcolo della velocita di rotazione di un motore e dispositivo che realizza questo procedimento |
| US05/483,313 US3963987A (en) | 1971-06-14 | 1974-06-26 | Method and apparatus for digital calculation of rotational speed of an internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7121514A FR2141529B1 (US06262066-20010717-C00315.png) | 1971-06-14 | 1971-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2141529A1 FR2141529A1 (US06262066-20010717-C00315.png) | 1973-01-26 |
| FR2141529B1 true FR2141529B1 (US06262066-20010717-C00315.png) | 1975-01-17 |
Family
ID=9078605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7121514A Expired FR2141529B1 (US06262066-20010717-C00315.png) | 1971-06-14 | 1971-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2141529B1 (US06262066-20010717-C00315.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015467A (en) * | 1976-05-07 | 1977-04-05 | United Technologies Corporation | Sub-cyclic measurements of speed and time for internal combustion engine horsepower indication |
| JPS5953506B2 (ja) * | 1978-06-13 | 1984-12-25 | 日産自動車株式会社 | 回転速度検出装置 |
-
1971
- 1971-06-14 FR FR7121514A patent/FR2141529B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2141529A1 (US06262066-20010717-C00315.png) | 1973-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |