JPS6457596U - - Google Patents
Info
- Publication number
- JPS6457596U JPS6457596U JP15030387U JP15030387U JPS6457596U JP S6457596 U JPS6457596 U JP S6457596U JP 15030387 U JP15030387 U JP 15030387U JP 15030387 U JP15030387 U JP 15030387U JP S6457596 U JPS6457596 U JP S6457596U
- Authority
- JP
- Japan
- Prior art keywords
- oscillator
- output
- phase difference
- comparator
- detection circuit
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Emergency Alarm Devices (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15030387U JPS6457596U (en, 2012) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15030387U JPS6457596U (en, 2012) | 1987-09-30 | 1987-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6457596U true JPS6457596U (en, 2012) | 1989-04-10 |
Family
ID=31423325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15030387U Pending JPS6457596U (en, 2012) | 1987-09-30 | 1987-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6457596U (en, 2012) |
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1987
- 1987-09-30 JP JP15030387U patent/JPS6457596U/ja active Pending