NL7310070A - - Google Patents
Info
- Publication number
- NL7310070A NL7310070A NL7310070A NL7310070A NL7310070A NL 7310070 A NL7310070 A NL 7310070A NL 7310070 A NL7310070 A NL 7310070A NL 7310070 A NL7310070 A NL 7310070A NL 7310070 A NL7310070 A NL 7310070A
- Authority
- NL
- Netherlands
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
- G01P3/486—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 photo-electric detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed 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
- G01P3/4802—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Transform (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240757 DE2240757A1 (de) | 1972-08-18 | 1972-08-18 | Einrichtung zur weg- und geschwindigkeitsmessung auf schienenfahrzeugen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7310070A true NL7310070A (cs) | 1974-02-20 |
Family
ID=5853958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7310070A NL7310070A (cs) | 1972-08-18 | 1973-07-19 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE803645A (cs) |
| CH (1) | CH552789A (cs) |
| DE (1) | DE2240757A1 (cs) |
| FR (1) | FR2196459B1 (cs) |
| GB (1) | GB1394145A (cs) |
| NL (1) | NL7310070A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59153109A (ja) * | 1983-02-22 | 1984-09-01 | Mitsutoyo Mfg Co Ltd | 変化量測定装置の誤動作監視装置 |
| JP3133310B2 (ja) * | 1989-11-10 | 2001-02-05 | 旭光学工業株式会社 | レーザープリンタの制御装置 |
| CN113086801B (zh) * | 2021-05-18 | 2021-11-30 | 华鼎世纪（北京）国际科技有限公司 | 一种电梯数据采集及传输方法、终端及存储介质 |
| CN113970652B (zh) * | 2021-10-20 | 2024-05-28 | 陕西鼎泰光宇科技有限公司 | 激光传感模拟测速方法、系统、计算机设备、终端及介质 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE950096C (de) * | 1954-09-19 | 1956-10-04 | Licentia Patent Verwalungs G M | Verfahren zur lichtelektrischen Erfassung von Drehzahlen und Drehzahldifferenzen |
| US3559065A (en) * | 1968-10-01 | 1971-01-26 | Westinghouse Air Brake Co | Photoelectric velocity indicator with zero speed detection capability |
-
1972
- 1972-08-18 DE DE19722240757 patent/DE2240757A1/de active Pending
-
1973
- 1973-06-01 CH CH791073A patent/CH552789A/xx not_active IP Right Cessation
- 1973-07-19 NL NL7310070A patent/NL7310070A/xx unknown
- 1973-08-16 BE BE134608A patent/BE803645A/xx unknown
- 1973-08-16 GB GB3885873A patent/GB1394145A/en not_active Expired
- 1973-08-16 FR FR7329850A patent/FR2196459B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196459A1 (cs) | 1974-03-15 |
| FR2196459B1 (cs) | 1976-04-30 |
| BE803645A (fr) | 1974-02-18 |
| CH552789A (de) | 1974-08-15 |
| GB1394145A (en) | 1975-05-14 |
| DE2240757A1 (de) | 1974-03-14 |