ELECTROACOUSTIC TRANSDUCER AND ELECTROACOUSTIC TRANSDUCER APPARATUS
First Claim
Patent Images
1. An electroacoustic transducer comprising:
- a first sheet including a sheet-like piezoelectric material and having a curved shape; and
a second sheet having substantially a same shape as the first sheet and placed on the first sheet in a layered manner.
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Abstract
The present technology relates to an electroacoustic transducer and an electroacoustic transducer apparatus that are compact, have good characteristics, and can retain their stable shape.
The electroacoustic transducer includes: a first sheet including a sheet-like piezoelectric material and having a curved shape; and a second sheet having substantially the same shape as the first sheet and placed on the first sheet in a layered manner. The present technology can be applied to an electroacoustic transducer.
4 Citations
14 Claims
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1. An electroacoustic transducer comprising:
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a first sheet including a sheet-like piezoelectric material and having a curved shape; and a second sheet having substantially a same shape as the first sheet and placed on the first sheet in a layered manner. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An electroacoustic transducer apparatus comprising:
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a first electroacoustic transducer having;
a first sheet having a curved shape and including a sheet-like piezoelectric material; and
a second sheet having substantially a same shape as the first sheet and placed on the first sheet in a layered manner; anda second electroacoustic transducer having a third sheet including a sheet-like piezoelectric material, having a curved shape, and having an area different from an area of the first sheet of the second sheet. - View Dependent Claims (12, 13)
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14. An electroacoustic transducer apparatus comprising:
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a first electroacoustic transducer having;
a first sheet having a curved shape and including a sheet-like piezoelectric material; and
a second sheet having substantially a same shape as the first sheet and placed on the first sheet in a layered manner; anda second electroacoustic transducer having;
a third sheet having a curved shape and including a sheet-like piezoelectric material; and
a fourth sheet having substantially a same shape as the third sheet and placed on the third sheet in a layered manner, the third sheet and the fourth sheet having an area different from an area of the first sheet and the second sheet.
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Specification