JPS5942699U - piezoelectric earphones - Google Patents
piezoelectric earphonesInfo
- Publication number
- JPS5942699U JPS5942699U JP13806782U JP13806782U JPS5942699U JP S5942699 U JPS5942699 U JP S5942699U JP 13806782 U JP13806782 U JP 13806782U JP 13806782 U JP13806782 U JP 13806782U JP S5942699 U JPS5942699 U JP S5942699U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- earphones
- plate
- piezoelectric diaphragm
- diaphragm
- 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.)
- Pending
Links
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Headphones And Earphones (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1,2図は夫々本考案の圧電型イヤホンの一実施例を
示す縦断側面図及びその圧電振動板の正面図、第3図は
圧電振動板の他の実施例を示す正面図である。′
1・・・圧電型イヤホン、2・・・ケーシング、3゜1
3・・・圧電振動板、3a・・・単板、3b・・・電極
、4゜14−・・凹凸板、4a、 14a−・・板材
、4b、14b・・・突起。
補正 昭58. 1.1.7
考案の名称を次のように補正する。
■圧電型電磁音響変換器
実用新案登録請求の範囲を次のように補正する。
O実用新案登録請求の範囲
板状の圧電物質の両面に電極を設けた圧電振動板と、凹
凸を有する板状をなし、前記圧電振動板、 の少なくと
も一方の面に固着され、該圧電振動板の分割振動を抑制
する凹凸板とから構成してなる圧電型電磁音響変換器。1 and 2 are a longitudinal side view and a front view of the piezoelectric diaphragm of an embodiment of the piezoelectric earphone of the present invention, respectively, and FIG. 3 is a front view of another embodiment of the piezoelectric diaphragm. ' 1...Piezoelectric earphone, 2...Casing, 3゜1
3... Piezoelectric diaphragm, 3a... Single plate, 3b... Electrode, 4゜14-... Uneven plate, 4a, 14a-... Plate material, 4b, 14b... Protrusion. Amended 1984. 1.1.7 The name of the invention shall be amended as follows. ■The scope of the claim for utility model registration for piezoelectric electromagnetic acoustic transducers is amended as follows. O Utility Model Registration Claims A piezoelectric diaphragm having electrodes on both sides of a plate-shaped piezoelectric material; A piezoelectric electromagnetic acoustic transducer consisting of a concavo-convex plate that suppresses the split vibration of the piezoelectric transducer.
Claims (1)
凸を有する板状をなし、前記圧電振動板の少なくとも一
方の面に固着され、該圧電振動板の分割振動を抑制する
凹凸板とから構成してなる圧電型イヤホン。a piezoelectric diaphragm having electrodes on both sides of a plate-shaped piezoelectric material; and a concavo-convex plate having an uneven plate shape and fixed to at least one surface of the piezoelectric diaphragm to suppress split vibration of the piezoelectric diaphragm. A piezoelectric earphone consisting of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13806782U JPS5942699U (en) | 1982-09-10 | 1982-09-10 | piezoelectric earphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13806782U JPS5942699U (en) | 1982-09-10 | 1982-09-10 | piezoelectric earphones |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5942699U true JPS5942699U (en) | 1984-03-19 |
Family
ID=30309911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13806782U Pending JPS5942699U (en) | 1982-09-10 | 1982-09-10 | piezoelectric earphones |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5942699U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175572A (en) * | 1985-01-30 | 1986-08-07 | Marine Instr Co Ltd | Ultrasonic type anemoscope/anemometer |
WO2009141912A1 (en) * | 2008-05-23 | 2009-11-26 | 日本エムエムアイテクノロジー株式会社 | Earphone apparatus |
JP2016201651A (en) * | 2015-04-09 | 2016-12-01 | フォスター電機株式会社 | earphone |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5118197A (en) * | 1974-05-21 | 1976-02-13 | Susumu Takahara | CHUKOSOBIRUYORINOKYUSHITSUKI |
JPS5131638U (en) * | 1974-08-29 | 1976-03-08 |
-
1982
- 1982-09-10 JP JP13806782U patent/JPS5942699U/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5118197A (en) * | 1974-05-21 | 1976-02-13 | Susumu Takahara | CHUKOSOBIRUYORINOKYUSHITSUKI |
JPS5131638U (en) * | 1974-08-29 | 1976-03-08 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175572A (en) * | 1985-01-30 | 1986-08-07 | Marine Instr Co Ltd | Ultrasonic type anemoscope/anemometer |
JPH039422B2 (en) * | 1985-01-30 | 1991-02-08 | Kaijo Denki Kk | |
WO2009141912A1 (en) * | 2008-05-23 | 2009-11-26 | 日本エムエムアイテクノロジー株式会社 | Earphone apparatus |
JP2016201651A (en) * | 2015-04-09 | 2016-12-01 | フォスター電機株式会社 | earphone |
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