EP0284689A2
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Ultrasonic probe
Assignee: SHIN-NISSAN DIAMOND TOOLS Manufacturing Co Ltd
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Filing: 1987-11-23
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Granted: —
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Expires: 2007-11-23
Abstract
Abstract The present invention provides an ultrasonic probe having an intermediate medium made of a total aromatic polyimide resin produced through polycondensation of biphenly tetracarboxylic acid dianhydride and aromatic diamine, said intermediate medium being a wedge member, lens, contact shoe or delay member which is especially excellent in signal to noise ratio. The ultrasonic probe can be used to detect any flaw in an object stably, accurately and efficiently.
Inventors
- 👤 Yoshinobu Satow
- 👤 Yoshiyuki Satow
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-27 06:12
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/22; G01N29/24; G01N29/2487; G10; G10K; G10K11/00; G10K11/02; G01N2291/00; G01N2291/02; G01N2291/023; G01N2291/0234; G01N2291/028; G01N2291/02863; G01N2291/02881
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
25 words
An ultrasonic probe having an intermediate medium made of a total aromatic polyimide resin produced through polycondensation of biphenyl tetracarboxylic acid dianhydride and aromatic diamine.
Claim 2
Dependent Claim
25 words
An ultrasonic probe having an intermediate medium made of a total aromatic polyimide resin produced through polycondensation of biphenyl tetracarboxylic acid dianhydride and aromatic diamine.
Claim 3
Dependent Claim
15 words
An ultrasonic probe according to Claim 1, wherein said intermediate medium is a wedge member.
Claim 4
Dependent Claim
14 words
An ultrasonic probe according to Claim 1, wherein said intermediate medium is a lens.
Claim 5
Dependent Claim
15 words
An ultrasonic probe according to Claim 1, wherein said intermediate medium is a contact shoe.
Claim 6
Dependent Claim
15 words
An ultrasonic probe according to Claim 1, wherein said intermediate medium is a delay member.
References Cited (Backward Citations)
No citation records indexed.
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