JPS54665A - Detecting method and system of ultrasonic signals - Google Patents
Detecting method and system of ultrasonic signalsInfo
- Publication number
- JPS54665A JPS54665A JP6469477A JP6469477A JPS54665A JP S54665 A JPS54665 A JP S54665A JP 6469477 A JP6469477 A JP 6469477A JP 6469477 A JP6469477 A JP 6469477A JP S54665 A JPS54665 A JP S54665A
- Authority
- JP
- Japan
- Prior art keywords
- detecting method
- ultrasonic signals
- relably
- maintained
- make
- 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
Landscapes
- Measuring Volume Flow (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
PURPOSE:To make it possible to relably detect ultrasonic waves by accomplishing automatic gain control such that the peak value for signal detection is maintained within a preset range.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6469477A JPS54665A (en) | 1977-06-03 | 1977-06-03 | Detecting method and system of ultrasonic signals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6469477A JPS54665A (en) | 1977-06-03 | 1977-06-03 | Detecting method and system of ultrasonic signals |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54665A true JPS54665A (en) | 1979-01-06 |
Family
ID=13265500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6469477A Pending JPS54665A (en) | 1977-06-03 | 1977-06-03 | Detecting method and system of ultrasonic signals |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54665A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60183528A (en) * | 1984-03-01 | 1985-09-19 | Tokyo Electric Power Co Inc:The | Detecting method of timing of impulse wave |
-
1977
- 1977-06-03 JP JP6469477A patent/JPS54665A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60183528A (en) * | 1984-03-01 | 1985-09-19 | Tokyo Electric Power Co Inc:The | Detecting method of timing of impulse wave |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |