JPS61131192U - - Google Patents
Info
- Publication number
- JPS61131192U JPS61131192U JP1439485U JP1439485U JPS61131192U JP S61131192 U JPS61131192 U JP S61131192U JP 1439485 U JP1439485 U JP 1439485U JP 1439485 U JP1439485 U JP 1439485U JP S61131192 U JPS61131192 U JP S61131192U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- diaphragm
- composite
- piezoelectric
- electrodynamic
- 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
- 239000002131 composite material Substances 0.000 claims 4
- 230000005520 electrodynamics Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (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 |
---|---|---|---|
JP1439485U JPS61131192U (US06420036-20020716-C00037.png) | 1985-02-04 | 1985-02-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1439485U JPS61131192U (US06420036-20020716-C00037.png) | 1985-02-04 | 1985-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61131192U true JPS61131192U (US06420036-20020716-C00037.png) | 1986-08-16 |
Family
ID=30499277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1439485U Pending JPS61131192U (US06420036-20020716-C00037.png) | 1985-02-04 | 1985-02-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61131192U (US06420036-20020716-C00037.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016052076A (ja) * | 2014-09-02 | 2016-04-11 | パナソニックIpマネジメント株式会社 | スピーカ用平面振動板と、それを用いたスピーカ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914489B2 (ja) * | 1977-04-04 | 1984-04-04 | 旭化成株式会社 | 透明な耐衝撃性スチレン重合体の製造方法 |
JPS59139787A (ja) * | 1984-01-31 | 1984-08-10 | Matsushita Electric Ind Co Ltd | 複合形スピーカー |
-
1985
- 1985-02-04 JP JP1439485U patent/JPS61131192U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914489B2 (ja) * | 1977-04-04 | 1984-04-04 | 旭化成株式会社 | 透明な耐衝撃性スチレン重合体の製造方法 |
JPS59139787A (ja) * | 1984-01-31 | 1984-08-10 | Matsushita Electric Ind Co Ltd | 複合形スピーカー |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016052076A (ja) * | 2014-09-02 | 2016-04-11 | パナソニックIpマネジメント株式会社 | スピーカ用平面振動板と、それを用いたスピーカ |