DD111249A5 - - Google Patents
Info
- Publication number
- DD111249A5 DD111249A5 DD17549273A DD17549273A DD111249A5 DD 111249 A5 DD111249 A5 DD 111249A5 DD 17549273 A DD17549273 A DD 17549273A DD 17549273 A DD17549273 A DD 17549273A DD 111249 A5 DD111249 A5 DD 111249A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
- G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Optical Transform (AREA)
- Measurement Of Unknown Time Intervals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL16018673 | 1973-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111249A5 true DD111249A5 (enExample) | 1975-02-05 |
Family
ID=19961365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17549273A DD111249A5 (enExample) | 1973-01-06 | 1973-12-19 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5053076A (enExample) |
| DD (1) | DD111249A5 (enExample) |
| DE (1) | DE2400369A1 (enExample) |
| FR (1) | FR2213502B1 (enExample) |
| GB (1) | GB1452078A (enExample) |
| IT (1) | IT1002165B (enExample) |
| NL (1) | NL7316109A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1053444A (enExample) * | 1900-01-01 | |||
| US3597730A (en) * | 1968-12-23 | 1971-08-03 | Houston Engineering & Research | Vehicle speed indicator system |
| US3704445A (en) * | 1971-07-20 | 1972-11-28 | Richard R Lanham | Digital read out indicator for vehicles |
-
1973
- 1973-11-26 NL NL7316109A patent/NL7316109A/xx unknown
- 1973-11-28 FR FR7342346A patent/FR2213502B1/fr not_active Expired
- 1973-11-30 IT IT3199073A patent/IT1002165B/it active
- 1973-12-07 JP JP13928173A patent/JPS5053076A/ja active Pending
- 1973-12-19 DD DD17549273A patent/DD111249A5/xx unknown
- 1973-12-27 GB GB5988873A patent/GB1452078A/en not_active Expired
-
1974
- 1974-01-04 DE DE19742400369 patent/DE2400369A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5053076A (enExample) | 1975-05-10 |
| NL7316109A (enExample) | 1974-07-09 |
| FR2213502A1 (enExample) | 1974-08-02 |
| DE2400369A1 (de) | 1974-07-25 |
| GB1452078A (en) | 1976-10-06 |
| FR2213502B1 (enExample) | 1976-06-25 |
| IT1002165B (it) | 1976-05-20 |