JPH042911B2 - - Google Patents
Info
- Publication number
- JPH042911B2 JPH042911B2 JP60281440A JP28144085A JPH042911B2 JP H042911 B2 JPH042911 B2 JP H042911B2 JP 60281440 A JP60281440 A JP 60281440A JP 28144085 A JP28144085 A JP 28144085A JP H042911 B2 JPH042911 B2 JP H042911B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- noise
- ultrasonic
- gate circuit
- receiving
- 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 - Lifetime
Links
- 238000012544 monitoring process Methods 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000001514 detection method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28144085A JPS62140084A (ja) | 1985-12-13 | 1985-12-13 | 超音波物体検知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28144085A JPS62140084A (ja) | 1985-12-13 | 1985-12-13 | 超音波物体検知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62140084A JPS62140084A (ja) | 1987-06-23 |
JPH042911B2 true JPH042911B2 (US20110009641A1-20110113-C00116.png) | 1992-01-21 |
Family
ID=17639202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP28144085A Granted JPS62140084A (ja) | 1985-12-13 | 1985-12-13 | 超音波物体検知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62140084A (US20110009641A1-20110113-C00116.png) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2564571B2 (ja) * | 1987-10-15 | 1996-12-18 | 松下電工株式会社 | 超音波式物体検知装置 |
JP2571799B2 (ja) * | 1987-11-26 | 1997-01-16 | 松下電工株式会社 | 超音波物体検知器 |
JP5831741B2 (ja) * | 2011-07-22 | 2015-12-09 | 日立工機株式会社 | 電動工具 |
WO2014097088A1 (en) | 2012-12-18 | 2014-06-26 | Koninklijke Philips N.V. | Controlling transmission of pulses from a sensor |
WO2014097036A1 (en) * | 2012-12-18 | 2014-06-26 | Koninklijke Philips N.V. | Controlling transmission of pulses from a sensor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173929A (ja) * | 1982-04-06 | 1983-10-12 | Mitsubishi Electric Corp | 電波到来予測タイミング発生回路 |
-
1985
- 1985-12-13 JP JP28144085A patent/JPS62140084A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173929A (ja) * | 1982-04-06 | 1983-10-12 | Mitsubishi Electric Corp | 電波到来予測タイミング発生回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS62140084A (ja) | 1987-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |