JPS50146822A - - Google Patents
Info
- Publication number
- JPS50146822A JPS50146822A JP4955675A JP4955675A JPS50146822A JP S50146822 A JPS50146822 A JP S50146822A JP 4955675 A JP4955675 A JP 4955675A JP 4955675 A JP4955675 A JP 4955675A JP S50146822 A JPS50146822 A JP S50146822A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
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- 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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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2420166A DE2420166A1 (de) | 1974-04-25 | 1974-04-25 | Winkelschrittgeber fuer eine elektrische maschine |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50146822A true JPS50146822A (ja) | 1975-11-25 |
Family
ID=5913979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4955675A Pending JPS50146822A (ja) | 1974-04-25 | 1975-04-23 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS50146822A (ja) |
DE (1) | DE2420166A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6092167U (ja) * | 1983-11-29 | 1985-06-24 | オリンパス光学工業株式会社 | 超音波顕微鏡用試料保持装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2577680B1 (fr) * | 1985-02-15 | 1987-03-20 | Europ Propulsion | Dispositif de mesure de l'induction dans l'entrefer d'un palier magnetique |
US4752732A (en) * | 1985-03-14 | 1988-06-21 | Baker-Hughes | Angular displacement sensor |
EP0448610B1 (de) * | 1988-12-15 | 1994-06-29 | Papst Licensing GmbH | Verfahren und anordnung zur ansteuerung elektromechanischer wandler |
US5304926A (en) * | 1992-04-08 | 1994-04-19 | Honeywell Inc. | Geartooth position sensor with two hall effect elements |
US9411017B2 (en) | 2013-11-26 | 2016-08-09 | General Electric Company | Method for inspecting wye ring |
US9178757B2 (en) | 2013-12-31 | 2015-11-03 | General Electric Company | Serial link fault detection system and method |
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1974
- 1974-04-25 DE DE2420166A patent/DE2420166A1/de not_active Withdrawn
-
1975
- 1975-04-23 JP JP4955675A patent/JPS50146822A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6092167U (ja) * | 1983-11-29 | 1985-06-24 | オリンパス光学工業株式会社 | 超音波顕微鏡用試料保持装置 |
Also Published As
Publication number | Publication date |
---|---|
DE2420166A1 (de) | 1975-11-13 |