BE724226A - - Google Patents
Info
- Publication number
- BE724226A BE724226A BE724226DA BE724226A BE 724226 A BE724226 A BE 724226A BE 724226D A BE724226D A BE 724226DA BE 724226 A BE724226 A BE 724226A
- Authority
- BE
- Belgium
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
- G01P3/44—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
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
- G01P3/4807—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general by using circuits for the detection of the pulses delivered by the ignition system of an internal combustion engine
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2309067 | 1967-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE724226A true BE724226A (en) | 1969-05-02 |
Family
ID=11203666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE724226D BE724226A (en) | 1967-11-24 | 1968-11-21 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3559063A (en) |
| AT (1) | AT300425B (en) |
| BE (1) | BE724226A (en) |
| CH (1) | CH487466A (en) |
| DE (1) | DE1810576A1 (en) |
| FR (1) | FR1592465A (en) |
| NL (1) | NL6816685A (en) |
| SE (1) | SE340904B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719888A (en) * | 1971-05-26 | 1973-03-06 | Pentron Industries | Predetermined speed detector for digital tachometer |
| US4095178A (en) * | 1976-10-21 | 1978-06-13 | Sun Electric Corporation | Tachometer circuit |
-
1968
- 1968-11-15 CH CH1706268A patent/CH487466A/en not_active IP Right Cessation
- 1968-11-21 US US777567A patent/US3559063A/en not_active Expired - Lifetime
- 1968-11-21 BE BE724226D patent/BE724226A/xx unknown
- 1968-11-21 AT AT1134968A patent/AT300425B/en not_active IP Right Cessation
- 1968-11-21 FR FR1592465D patent/FR1592465A/fr not_active Expired
- 1968-11-22 NL NL6816685A patent/NL6816685A/xx unknown
- 1968-11-22 SE SE15912/68A patent/SE340904B/xx unknown
- 1968-11-23 DE DE19681810576 patent/DE1810576A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1810576A1 (en) | 1969-12-04 |
| SE340904B (en) | 1971-12-06 |
| NL6816685A (en) | 1969-05-28 |
| FR1592465A (en) | 1970-05-11 |
| AT300425B (en) | 1972-07-25 |
| US3559063A (en) | 1971-01-26 |
| CH487466A (en) | 1970-03-15 |