KR890005348U - 리드스위치를 이용한 회전수 검출소자 - Google Patents
리드스위치를 이용한 회전수 검출소자Info
- Publication number
- KR890005348U KR890005348U KR2019870013229U KR870013229U KR890005348U KR 890005348 U KR890005348 U KR 890005348U KR 2019870013229 U KR2019870013229 U KR 2019870013229U KR 870013229 U KR870013229 U KR 870013229U KR 890005348 U KR890005348 U KR 890005348U
- Authority
- KR
- South Korea
- Prior art keywords
- detection element
- speed detection
- reed switch
- reed
- switch
- Prior art date
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870013229U KR890006787Y1 (ko) | 1987-08-07 | 1987-08-07 | 리드스위치를 이용한 회전수 검출소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870013229U KR890006787Y1 (ko) | 1987-08-07 | 1987-08-07 | 리드스위치를 이용한 회전수 검출소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890005348U true KR890005348U (ko) | 1989-04-18 |
KR890006787Y1 KR890006787Y1 (ko) | 1989-09-30 |
Family
ID=19266252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870013229U KR890006787Y1 (ko) | 1987-08-07 | 1987-08-07 | 리드스위치를 이용한 회전수 검출소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR890006787Y1 (ko) |
-
1987
- 1987-08-07 KR KR2019870013229U patent/KR890006787Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR890006787Y1 (ko) | 1989-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |