JPS5234755A - Detector for the number of revolutions - Google Patents
Detector for the number of revolutionsInfo
- Publication number
- JPS5234755A JPS5234755A JP9728875A JP9728875A JPS5234755A JP S5234755 A JPS5234755 A JP S5234755A JP 9728875 A JP9728875 A JP 9728875A JP 9728875 A JP9728875 A JP 9728875A JP S5234755 A JPS5234755 A JP S5234755A
- Authority
- JP
- Japan
- Prior art keywords
- revolutions
- detector
- magnetism
- magnetic flux
- small size
- 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.)
- Granted
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
PURPOSE: To provide a non-type contact type detector for the number of revolutions which uses a magnetism to electricity converter, and is of a high utility efficiency of magnetic flux and of a small size.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9728875A JPS5234755A (en) | 1975-08-11 | 1975-08-11 | Detector for the number of revolutions |
US05/696,853 US4061938A (en) | 1975-06-20 | 1976-06-16 | Device for generating electrical pulses in response to shaft rotation |
CA255,249A CA1073080A (en) | 1975-06-20 | 1976-06-18 | Device for generating electrical pulses in response to shaft rotation |
DE19762627436 DE2627436A1 (en) | 1975-06-20 | 1976-06-18 | REVOLUTION COUNTER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9728875A JPS5234755A (en) | 1975-08-11 | 1975-08-11 | Detector for the number of revolutions |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5234755A true JPS5234755A (en) | 1977-03-16 |
JPS565325B2 JPS565325B2 (en) | 1981-02-04 |
Family
ID=14188307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9728875A Granted JPS5234755A (en) | 1975-06-20 | 1975-08-11 | Detector for the number of revolutions |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5234755A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4503391A (en) * | 1982-03-11 | 1985-03-05 | Robert Bosch Gmbh | Rotary angular position sensor with magnet and pole disk assembly mounted on rotatable shaft |
US4970463A (en) * | 1989-03-13 | 1990-11-13 | Durakool Incorporated | Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet |
JPH0455720A (en) * | 1990-06-26 | 1992-02-24 | Makome Kenkyusho:Kk | Displacement detector |
US5818222A (en) * | 1995-06-07 | 1998-10-06 | The Cherry Corporation | Method for adjusting ferrous article proximity detector |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105800A (en) * | 1982-12-08 | 1984-06-19 | Matsushita Electric Ind Co Ltd | Electrostatic speaker |
-
1975
- 1975-08-11 JP JP9728875A patent/JPS5234755A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4503391A (en) * | 1982-03-11 | 1985-03-05 | Robert Bosch Gmbh | Rotary angular position sensor with magnet and pole disk assembly mounted on rotatable shaft |
US4970463A (en) * | 1989-03-13 | 1990-11-13 | Durakool Incorporated | Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet |
JPH0455720A (en) * | 1990-06-26 | 1992-02-24 | Makome Kenkyusho:Kk | Displacement detector |
US5818222A (en) * | 1995-06-07 | 1998-10-06 | The Cherry Corporation | Method for adjusting ferrous article proximity detector |
Also Published As
Publication number | Publication date |
---|---|
JPS565325B2 (en) | 1981-02-04 |
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