JPH0447632Y2 - - Google Patents
Info
- Publication number
- JPH0447632Y2 JPH0447632Y2 JP1987183479U JP18347987U JPH0447632Y2 JP H0447632 Y2 JPH0447632 Y2 JP H0447632Y2 JP 1987183479 U JP1987183479 U JP 1987183479U JP 18347987 U JP18347987 U JP 18347987U JP H0447632 Y2 JPH0447632 Y2 JP H0447632Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- vibration
- detection
- waveform
- 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.)
- Expired
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987183479U JPH0447632Y2 (en]) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987183479U JPH0447632Y2 (en]) | 1987-11-30 | 1987-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0187224U JPH0187224U (en]) | 1989-06-08 |
JPH0447632Y2 true JPH0447632Y2 (en]) | 1992-11-10 |
Family
ID=31474900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987183479U Expired JPH0447632Y2 (en]) | 1987-11-30 | 1987-11-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0447632Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5973622B2 (ja) * | 2015-06-03 | 2016-08-23 | Ntn株式会社 | 転がり軸受の異常診断装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5227281A (en) * | 1975-08-25 | 1977-03-01 | Mitsubishi Electric Corp | Semiconductor manufacturing process |
JPS54118882A (en) * | 1978-03-07 | 1979-09-14 | Hitachi Shipbuilding Eng Co | Device for detecting state of machine etc* |
JPS6051670B2 (ja) * | 1979-07-30 | 1985-11-15 | 株式会社精工舎 | 全電子アナログ表示時計 |
JPS56154628A (en) * | 1980-05-02 | 1981-11-30 | Chugoku Electric Power Co Ltd:The | Device for detecting and processing vibration and loose part |
-
1987
- 1987-11-30 JP JP1987183479U patent/JPH0447632Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0187224U (en]) | 1989-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4833197B2 (ja) | 放電加工機の電源制御装置 | |
JP4833198B2 (ja) | 放電加工機の電源制御装置 | |
US20040201935A1 (en) | Driving circuit for semiconductor device | |
US6469522B2 (en) | Electrical discharge state detecting device for electrical discharge machining machine | |
JPS6338549B2 (en]) | ||
US5392317A (en) | Method and apparatus extracting pulse signal | |
US8415581B2 (en) | Power source controller of electrical discharge machine | |
US4338504A (en) | Arc prevention and detection electrical discharge machine servo control system | |
JPH0447632Y2 (en]) | ||
JPS6029213A (ja) | 放電加工回路 | |
CN113655417B (zh) | 一种磁通门磁饱和保护电路及磁饱和检测方法 | |
CN211428907U (zh) | 一种电子电路板过载保护装置 | |
JPH01225229A (ja) | Fm受信機におけるパルス性雑音除去装置 | |
JPS57184655A (en) | Detector for broken tool edge | |
JPH0616981B2 (ja) | 工具欠損検出装置 | |
JP3012738U (ja) | 糸欠点検出装置 | |
CN219496073U (zh) | 颗粒物检测设备 | |
US3761366A (en) | Voltage surge electronic control circuit and method | |
CN219285275U (zh) | 一种电压频率采集电路 | |
CN215773082U (zh) | 红外信号检测电路及装置 | |
CN119891111A (zh) | 一种基于n-mos的短路保护电路 | |
JPS6146261B2 (en]) | ||
JPS60255354A (ja) | 工具折損検出装置 | |
JPS5820939Y2 (ja) | 電位変動検出回路 | |
US3740579A (en) | Zener coupled amplifier circuit with feedback |