JPS6242439B2 - - Google Patents
Info
- Publication number
- JPS6242439B2 JPS6242439B2 JP55105146A JP10514680A JPS6242439B2 JP S6242439 B2 JPS6242439 B2 JP S6242439B2 JP 55105146 A JP55105146 A JP 55105146A JP 10514680 A JP10514680 A JP 10514680A JP S6242439 B2 JPS6242439 B2 JP S6242439B2
- Authority
- JP
- Japan
- Prior art keywords
- transmitting
- coil
- receiving coil
- socket
- core
- 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
- 239000000463 material Substances 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005284 excitation Effects 0.000 claims description 7
- 239000000523 sample Substances 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10514680A JPS5731299A (en) | 1980-08-01 | 1980-08-01 | Probe for electromagnetic ultrasonic flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10514680A JPS5731299A (en) | 1980-08-01 | 1980-08-01 | Probe for electromagnetic ultrasonic flaw detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5731299A JPS5731299A (en) | 1982-02-19 |
| JPS6242439B2 true JPS6242439B2 (Direct) | 1987-09-08 |
Family
ID=14399584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10514680A Granted JPS5731299A (en) | 1980-08-01 | 1980-08-01 | Probe for electromagnetic ultrasonic flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5731299A (Direct) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005083419A1 (fr) * | 2004-02-26 | 2005-09-09 | Obschestvo S Ogranichennoi Otvetstvennostju 'kompania 'nordinkraft' | Transducteur electromagnetique / acoustique |
| RU2348927C1 (ru) * | 2007-05-24 | 2009-03-10 | Андрей Васильевич Кириков | Электромагнитно-акустический преобразователь |
-
1980
- 1980-08-01 JP JP10514680A patent/JPS5731299A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5731299A (en) | 1982-02-19 |
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