JPS5274332A - Electric acoustic converter - Google Patents
Electric acoustic converterInfo
- Publication number
- JPS5274332A JPS5274332A JP15145575A JP15145575A JPS5274332A JP S5274332 A JPS5274332 A JP S5274332A JP 15145575 A JP15145575 A JP 15145575A JP 15145575 A JP15145575 A JP 15145575A JP S5274332 A JPS5274332 A JP S5274332A
- Authority
- JP
- Japan
- Prior art keywords
- acoustic converter
- electric acoustic
- films
- electric
- ilnearity
- 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
- 239000002861 polymer material Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
PURPOSE:To improve the ilnearity and strain of input and output by applying a voltage to two sheets of vibrating films composed of a piezoelectric high polymer material so that while one of the films is elongating the other shrinks accordin according to their polarity.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15145575A JPS5274332A (en) | 1975-12-17 | 1975-12-17 | Electric acoustic converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15145575A JPS5274332A (en) | 1975-12-17 | 1975-12-17 | Electric acoustic converter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5274332A true JPS5274332A (en) | 1977-06-22 |
Family
ID=15518937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15145575A Pending JPS5274332A (en) | 1975-12-17 | 1975-12-17 | Electric acoustic converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5274332A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125821A (en) * | 1977-04-07 | 1978-11-02 | Philips Nv | Electric sound apparatus |
JPS5530244A (en) * | 1978-08-24 | 1980-03-04 | Nec Corp | Sound transmitter-receiver |
JP2007503742A (en) * | 2003-08-21 | 2007-02-22 | アメリカン・テクノロジー・コーポレーション | Parametric transducer with emitter film |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50146324A (en) * | 1974-05-15 | 1975-11-25 |
-
1975
- 1975-12-17 JP JP15145575A patent/JPS5274332A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50146324A (en) * | 1974-05-15 | 1975-11-25 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53125821A (en) * | 1977-04-07 | 1978-11-02 | Philips Nv | Electric sound apparatus |
JPS5761239B2 (en) * | 1977-04-07 | 1982-12-23 | Fuiritsupusu Furuuiranpenfuaburiken Nv | |
JPS5530244A (en) * | 1978-08-24 | 1980-03-04 | Nec Corp | Sound transmitter-receiver |
JP2007503742A (en) * | 2003-08-21 | 2007-02-22 | アメリカン・テクノロジー・コーポレーション | Parametric transducer with emitter film |
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