NL6815905A - - Google Patents

Info

Publication number
NL6815905A
NL6815905A NL6815905A NL6815905A NL6815905A NL 6815905 A NL6815905 A NL 6815905A NL 6815905 A NL6815905 A NL 6815905A NL 6815905 A NL6815905 A NL 6815905A NL 6815905 A NL6815905 A NL 6815905A
Authority
NL
Netherlands
Application number
NL6815905A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to NL6815905A priority Critical patent/NL6815905A/xx
Priority to GB54315/69A priority patent/GB1293153A/en
Priority to US874908A priority patent/US3615140A/en
Priority to FR6938393A priority patent/FR2022896A1/fr
Priority to DE19691956306 priority patent/DE1956306A1/de
Priority to BE741509D priority patent/BE741509A/xx
Publication of NL6815905A publication Critical patent/NL6815905A/xx

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
    • H02P5/56—Speed and position comparison between the motors by electrical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Centrifugal Separators (AREA)
  • Optical Measuring Cells (AREA)
NL6815905A 1968-11-08 1968-11-08 NL6815905A (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL6815905A NL6815905A (de) 1968-11-08 1968-11-08
GB54315/69A GB1293153A (en) 1968-11-08 1969-11-05 Centrifuge
US874908A US3615140A (en) 1968-11-08 1969-11-07 Apparatus for measuring the refractive index of a solution in rotating centrifuge cells
FR6938393A FR2022896A1 (de) 1968-11-08 1969-11-07
DE19691956306 DE1956306A1 (de) 1968-11-08 1969-11-08 Zentrifuge
BE741509D BE741509A (de) 1968-11-08 1969-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6815905A NL6815905A (de) 1968-11-08 1968-11-08

Publications (1)

Publication Number Publication Date
NL6815905A true NL6815905A (de) 1970-05-12

Family

ID=19805096

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6815905A NL6815905A (de) 1968-11-08 1968-11-08

Country Status (6)

Country Link
US (1) US3615140A (de)
BE (1) BE741509A (de)
DE (1) DE1956306A1 (de)
FR (1) FR2022896A1 (de)
GB (1) GB1293153A (de)
NL (1) NL6815905A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337344A (en) * 1970-10-29 1973-11-14 Clarke N Method and apparatus for measuring the clumping of platelets in whole blood
DE2649027C3 (de) * 1976-10-28 1980-11-13 Basf Ag, 6700 Ludwigshafen Anordnung zur absorptionsoptischen, schlierenoptischen oder interferenzoptischen Untersuchung von in Lösung befindlichen Makromolekülen oder Mikropartikebi in Dispersion
JPS55102399A (en) * 1979-01-31 1980-08-05 Ootake Seisakusho:Kk Method and apparatus for measuring growth of microbial in rotary shaking culture
US4446106A (en) * 1982-01-15 1984-05-01 Instrumentation Laboratory Inc. Analysis system
US4917081A (en) * 1985-08-05 1990-04-17 Respirator Research, Ltd. Portable emergency breathing apparatus
WO2018176291A1 (en) * 2017-03-29 2018-10-04 SZ DJI Technology Co., Ltd. Hollow motor apparatuses and associated systems and methods
CN108008142B (zh) * 2017-11-23 2020-04-10 微创（上海）医疗机器人有限公司 角速度传感器以及角速度的测量方法

Also Published As

Publication number Publication date
BE741509A (de) 1970-05-11
DE1956306A1 (de) 1970-05-27
FR2022896A1 (de) 1970-08-07
GB1293153A (en) 1972-10-18
US3615140A (en) 1971-10-26

Similar Documents

Publication Publication Date Title
AU1946070A (de)
AU5506869A (de)
AU5184069A (de)
AU6168869A (de)
FR2022896A1 (de)
AU6171569A (de)
AU4811568A (de)
AU4744468A (de)
BE726624A (de)
BE709119A (de)
BE726977A (de)
BE727439A (de)
BE642636A (de)
BE726499A (de)
BE726323A (de)
BE724546A (de)
BE723136A (de)
BE722203A (de)
BE709496A (de)
BE709484A (de)
BE709479A (de)
BE709446A (de)
BE709435A (de)
BE709415A (de)
BE709320A (de)