Patent EP0103304A2 successfully refreshed from Google Patents.
EP0103304A2
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Piezoelectric oxide material
Assignee: Toshiba Corp
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Filing: 1983-09-14
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Granted: —
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Expires: 2003-09-14
Abstract
Abstract Disclosed is a piezoelectric oxide material comprising a basic composition having the general formula: wherein Me is either one of Mg and Zn, 0.10 < x ≦ 0.30, and 0.10 < a ≦ 0.35, which is suitable for use in ultrasonic probes of various devices mentioned in the specification.
Inventors
- 👤 Youhachi Yamashita
- 👤 Seiichi Yoshida
- 👤 Takashi Takahashi
- 👤 Syuzi Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 10:08
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/472; H; H10; H10N; H10N30/00; H10N30/80; H10N30/85; H10N30/853
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
32 words
A piezoelectric oxide material comprising a basic composition having the general formula: wherein Me is either one of Mg and Zn, 0.10 < x < 0.30, and 0.10 < a < 0.35.
Claim 2
Dependent Claim
32 words
A piezoelectric oxide material comprising a basic composition having the general formula: wherein Me is either one of Mg and Zn, 0.10 < x < 0.30, and 0.10 < a < 0.35.
Claim 3
Dependent Claim
20 words
The piezoelectric oxide material according to Claim 1, wherein 0.15 < x < 0.25, and 0.20 < a < 0.30.
Claim 4
Dependent Claim
15 words
The piezoelectric oxide material according to Claim 1, wherein Me is Mg, 0.10<x<0.25 and 0.20<a<0.30.
Claim 5
Dependent Claim
15 words
The piezoelectric oxide material according to Claim 1, wherein Me is Zn, 0.15<x<0.30 and 0.20<a<0.30.
Claim 6
Dependent Claim
20 words
The piezoelectric oxide material according to Claim 1, which is used for a probe of a medical ultrasonic diagnosis system.
Claim 7
Dependent Claim
21 words
The piezoelectric oxide material according to Claim 1, which is used for a probe of an ultrasonic metal flaw detecting apparatus.
Claim 8
Dependent Claim
20 words
The piezoelectric oxide material according to Claim 1, which is used for a vibrator of a hydrophone or a sonar.
References Cited (Backward Citations)
No citation records indexed.
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