Title:
FLAW LOCATING SYSTEM OF VORTEX FLOW TYPE
Document Type and Number:
Japanese Patent JPS5413394
Kind Code:
A
Abstract:
PURPOSE: To prevent an excessive from being overlooked by composing the modulated high frequency signals due to the flaw with the phase-anaylyzed signals after only the low frequency signals are always fed through a bypass circuit so that they may be adjusted to suitable signal voltage.
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Inventors:
NAKAOKA EIICHI
SHIMAKURA OSAMU
OKAMOTO TAKASHI
YAMAZAKI IKUTAROU
SHIMAKURA OSAMU
OKAMOTO TAKASHI
YAMAZAKI IKUTAROU
Application Number:
JP7940777A
Publication Date:
January 31, 1979
Filing Date:
June 30, 1977
Export Citation:
Assignee:
SHIMADZU CORP
SUMITOMO METAL IND
SUMITOMO METAL IND
International Classes:
G01N27/83; (IPC1-7): G01N27/86
Domestic Patent References:
| JPS4890287A | 1973-11-24 | |||
| JPS4957885A | 1974-06-05 |