JPH043360Y2 - - Google Patents
Info
- Publication number
- JPH043360Y2 JPH043360Y2 JP1984062096U JP6209684U JPH043360Y2 JP H043360 Y2 JPH043360 Y2 JP H043360Y2 JP 1984062096 U JP1984062096 U JP 1984062096U JP 6209684 U JP6209684 U JP 6209684U JP H043360 Y2 JPH043360 Y2 JP H043360Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- output
- level
- transistor
- 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
- 238000001514 detection method Methods 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 description 12
- 230000000737 periodic effect Effects 0.000 description 10
- 230000005236 sound signal Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984062096U JPS60173999U (ja) | 1984-04-26 | 1984-04-26 | 信号検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984062096U JPS60173999U (ja) | 1984-04-26 | 1984-04-26 | 信号検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60173999U JPS60173999U (ja) | 1985-11-18 |
JPH043360Y2 true JPH043360Y2 (ko) | 1992-02-03 |
Family
ID=30590983
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984062096U Granted JPS60173999U (ja) | 1984-04-26 | 1984-04-26 | 信号検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60173999U (ko) |
-
1984
- 1984-04-26 JP JP1984062096U patent/JPS60173999U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60173999U (ja) | 1985-11-18 |
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