GB1221147A - Tachograph - Google Patents
TachographInfo
- Publication number
- GB1221147A GB1221147A GB1835269A GB1835269A GB1221147A GB 1221147 A GB1221147 A GB 1221147A GB 1835269 A GB1835269 A GB 1835269A GB 1835269 A GB1835269 A GB 1835269A GB 1221147 A GB1221147 A GB 1221147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- april
- drive shaft
- signal generator
- converter
- produce
- Prior art date
- 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
- G01P3/44—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
- G01P3/484—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 contact-making switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2342468 | 1968-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1221147A true GB1221147A (en) | 1971-02-03 |
Family
ID=12110103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1835269A Expired GB1221147A (en) | 1968-04-10 | 1969-04-10 | Tachograph |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1918092A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2006018A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1221147A (enrdf_load_stackoverflow) |
| SE (1) | SE340010B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2137176B1 (enrdf_load_stackoverflow) * | 1971-05-14 | 1974-03-08 | Aquitaine Petrole |
-
1969
- 1969-04-09 SE SE498369A patent/SE340010B/xx unknown
- 1969-04-10 GB GB1835269A patent/GB1221147A/en not_active Expired
- 1969-04-10 FR FR6911121A patent/FR2006018A1/fr not_active Withdrawn
- 1969-04-19 DE DE19691918092 patent/DE1918092A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1918092A1 (de) | 1969-10-23 |
| SE340010B (enrdf_load_stackoverflow) | 1971-11-01 |
| FR2006018A1 (enrdf_load_stackoverflow) | 1969-12-19 |
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