JPH0290597U - - Google Patents
Info
- Publication number
- JPH0290597U JPH0290597U JP17136688U JP17136688U JPH0290597U JP H0290597 U JPH0290597 U JP H0290597U JP 17136688 U JP17136688 U JP 17136688U JP 17136688 U JP17136688 U JP 17136688U JP H0290597 U JPH0290597 U JP H0290597U
- Authority
- JP
- Japan
- Prior art keywords
- porous layer
- titanium
- base material
- metal salt
- sealed
- 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229910052751 metal Chemical class 0.000 claims description 2
- 239000002184 metal Chemical class 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Chemical class 0.000 claims 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第1図は本考案にかかるスピーカ用振動板の断
面図である。 1……チタン基材、2……多孔質層、3……金
属塩。
面図である。 1……チタン基材、2……多孔質層、3……金
属塩。
Claims (1)
- チタン又はチタン合金から成る薄肉基材1の表
面に、多孔質層2が形成され、該多孔質層2に金
属塩3が封入されているスピーカ用振動板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17136688U JPH0290597U (ja) | 1988-12-28 | 1988-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17136688U JPH0290597U (ja) | 1988-12-28 | 1988-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0290597U true JPH0290597U (ja) | 1990-07-18 |
Family
ID=31463140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17136688U Pending JPH0290597U (ja) | 1988-12-28 | 1988-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0290597U (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613598A (ja) * | 1984-06-16 | 1986-01-09 | Hitachi Ltd | 振動板およびその製造方法 |
JPS6184997A (ja) * | 1984-10-03 | 1986-04-30 | Sony Corp | 音響機器用振動板 |
-
1988
- 1988-12-28 JP JP17136688U patent/JPH0290597U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613598A (ja) * | 1984-06-16 | 1986-01-09 | Hitachi Ltd | 振動板およびその製造方法 |
JPS6184997A (ja) * | 1984-10-03 | 1986-04-30 | Sony Corp | 音響機器用振動板 |