JPH0117917Y2 - - Google Patents
Info
- Publication number
- JPH0117917Y2 JPH0117917Y2 JP1982074445U JP7444582U JPH0117917Y2 JP H0117917 Y2 JPH0117917 Y2 JP H0117917Y2 JP 1982074445 U JP1982074445 U JP 1982074445U JP 7444582 U JP7444582 U JP 7444582U JP H0117917 Y2 JPH0117917 Y2 JP H0117917Y2
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- piezoelectric vibrator
- diaphragm
- coil bobbin
- compensated
- 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
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444582U JPS58176500U (ja) | 1982-05-20 | 1982-05-20 | スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7444582U JPS58176500U (ja) | 1982-05-20 | 1982-05-20 | スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58176500U JPS58176500U (ja) | 1983-11-25 |
| JPH0117917Y2 true JPH0117917Y2 (US07902200-20110308-C00004.png) | 1989-05-24 |
Family
ID=30083875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7444582U Granted JPS58176500U (ja) | 1982-05-20 | 1982-05-20 | スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58176500U (US07902200-20110308-C00004.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10154336B2 (en) | 2014-12-02 | 2018-12-11 | Sony Corporation | Speaker apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149900A (en) * | 1980-04-22 | 1981-11-19 | Seiko Instr & Electronics Ltd | Dynamic speaker |
-
1982
- 1982-05-20 JP JP7444582U patent/JPS58176500U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149900A (en) * | 1980-04-22 | 1981-11-19 | Seiko Instr & Electronics Ltd | Dynamic speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10154336B2 (en) | 2014-12-02 | 2018-12-11 | Sony Corporation | Speaker apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58176500U (ja) | 1983-11-25 |
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