JPS4922989A - - Google Patents
Info
- Publication number
- JPS4922989A JPS4922989A JP6108172A JP6108172A JPS4922989A JP S4922989 A JPS4922989 A JP S4922989A JP 6108172 A JP6108172 A JP 6108172A JP 6108172 A JP6108172 A JP 6108172A JP S4922989 A JPS4922989 A JP S4922989A
- Authority
- JP
- Japan
- 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
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6108172A JPS5232591B2 (en) | 1972-06-19 | 1972-06-19 | |
US370641A US3876938A (en) | 1972-06-19 | 1973-06-18 | Magnetic switch for a pulse generator, receiver, and transducer |
GB2907973A GB1429047A (en) | 1972-06-19 | 1973-06-19 | Ultrasonic detectors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6108172A JPS5232591B2 (en) | 1972-06-19 | 1972-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4922989A true JPS4922989A (en) | 1974-02-28 |
JPS5232591B2 JPS5232591B2 (en) | 1977-08-23 |
Family
ID=13160796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6108172A Expired JPS5232591B2 (en) | 1972-06-19 | 1972-06-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5232591B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3433683A1 (en) * | 1983-09-13 | 1985-06-20 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi | Method for the manufacture of a centre electrode for a spark plug |
-
1972
- 1972-06-19 JP JP6108172A patent/JPS5232591B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3433683A1 (en) * | 1983-09-13 | 1985-06-20 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi | Method for the manufacture of a centre electrode for a spark plug |
DE3433683C2 (en) * | 1983-09-13 | 1987-01-02 | Ngk Spark Plug Co., Ltd., Nagoya, Aichi, Jp |
Also Published As
Publication number | Publication date |
---|---|
JPS5232591B2 (en) | 1977-08-23 |