JPS5346067A - Ultrasonic detector - Google Patents
Ultrasonic detectorInfo
- Publication number
- JPS5346067A JPS5346067A JP12141276A JP12141276A JPS5346067A JP S5346067 A JPS5346067 A JP S5346067A JP 12141276 A JP12141276 A JP 12141276A JP 12141276 A JP12141276 A JP 12141276A JP S5346067 A JPS5346067 A JP S5346067A
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic detector
- wave
- exsistence
- transmits
- detecting
- 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.)
- Granted
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
PURPOSE: To make it possible to accurately discriminate the fault state of detector element by detecting the operational state of the element which receives or transmits an ultrasonic wave due to the exsistence of reverberation wave and reflected wave.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12141276A JPS5346067A (en) | 1976-10-08 | 1976-10-08 | Ultrasonic detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12141276A JPS5346067A (en) | 1976-10-08 | 1976-10-08 | Ultrasonic detector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5346067A true JPS5346067A (en) | 1978-04-25 |
JPS6116947B2 JPS6116947B2 (en) | 1986-05-02 |
Family
ID=14810524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12141276A Granted JPS5346067A (en) | 1976-10-08 | 1976-10-08 | Ultrasonic detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5346067A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57148273A (en) * | 1981-03-09 | 1982-09-13 | Nippon Soken Inc | Diagnosing device for ultrasonic pulse generating device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6447417U (en) * | 1987-09-18 | 1989-03-23 |
-
1976
- 1976-10-08 JP JP12141276A patent/JPS5346067A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57148273A (en) * | 1981-03-09 | 1982-09-13 | Nippon Soken Inc | Diagnosing device for ultrasonic pulse generating device |
Also Published As
Publication number | Publication date |
---|---|
JPS6116947B2 (en) | 1986-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53120295A (en) | Subject discrimination device | |
FR2341859A1 (en) | PROBE FOR THE SELECTIVE DETECTION OF VAPORS, ESPECIALLY FOR THE DETECTION OF WATER VAPOR | |
JPS5353386A (en) | Time difference detection circuit | |
JPS5346067A (en) | Ultrasonic detector | |
JPS5296047A (en) | Original point detector | |
JPS52112928A (en) | Device for detecting obstacle for automobile | |
JPS5337456A (en) | Distance measuring device | |
JPS52143881A (en) | Ultrasonic flaw detection output evaluating device | |
JPS533799A (en) | Ultrasonic alert device | |
JPS5223297A (en) | Ultrasonic warning device | |
JPS5438798A (en) | Ultrasonic warning device | |
JPS546594A (en) | Numerical value controlling ultrasonic flaw detecting system | |
JPS51129197A (en) | Continuity test circuit of fire alarm | |
JPS5315171A (en) | Signal level detection circuit | |
JPS5441783A (en) | Method and apparatus for detection of ultrasonic wave receiving signals | |
JPS5234781A (en) | Ultrasonic flaw detection device | |
JPS52105852A (en) | Object detector | |
JPS5354085A (en) | Ultrasonic flaw detector | |
JPS51130253A (en) | Ultrasonic distance measurement device | |
JPS52104285A (en) | Ultrasonic reflectoscope | |
JPS5356074A (en) | Measuring apparatus of acoustic emission | |
JPS5330857A (en) | Signal change detector circuit | |
JPS537015A (en) | Train position monitoring system | |
JPS5370473A (en) | Partial discharge measuring apparatus | |
JPS5332075A (en) | Sound detecting unit |