JPS6348479B2 - - Google Patents
Info
- Publication number
- JPS6348479B2 JPS6348479B2 JP745181A JP745181A JPS6348479B2 JP S6348479 B2 JPS6348479 B2 JP S6348479B2 JP 745181 A JP745181 A JP 745181A JP 745181 A JP745181 A JP 745181A JP S6348479 B2 JPS6348479 B2 JP S6348479B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- frame
- speaker
- piezoelectric diaphragm
- composite
- 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.)
- Expired
Links
- 239000002131 composite material Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- 230000010355 oscillation Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP745181A JPS57121398A (en) | 1981-01-20 | 1981-01-20 | Composite type speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP745181A JPS57121398A (en) | 1981-01-20 | 1981-01-20 | Composite type speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57121398A JPS57121398A (en) | 1982-07-28 |
| JPS6348479B2 true JPS6348479B2 (US06229276-20010508-P00022.png) | 1988-09-29 |
Family
ID=11666186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP745181A Granted JPS57121398A (en) | 1981-01-20 | 1981-01-20 | Composite type speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57121398A (US06229276-20010508-P00022.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4835138B2 (ja) | 2005-12-09 | 2011-12-14 | ソニー株式会社 | スピーカ装置 |
| JP4185946B2 (ja) | 2006-07-20 | 2008-11-26 | ホシデン株式会社 | 圧電型電気音響変換器 |
| GB2625912A (en) * | 2022-12-30 | 2024-07-03 | Lg Display Co Ltd | Vibration apparatus and display apparatus including the same |
-
1981
- 1981-01-20 JP JP745181A patent/JPS57121398A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57121398A (en) | 1982-07-28 |
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