JPH089993Y2 - 圧電型電気音響変換器 - Google Patents
圧電型電気音響変換器Info
- Publication number
- JPH089993Y2 JPH089993Y2 JP1989102912U JP10291289U JPH089993Y2 JP H089993 Y2 JPH089993 Y2 JP H089993Y2 JP 1989102912 U JP1989102912 U JP 1989102912U JP 10291289 U JP10291289 U JP 10291289U JP H089993 Y2 JPH089993 Y2 JP H089993Y2
- Authority
- JP
- Japan
- Prior art keywords
- metal diaphragm
- case
- piezoelectric
- electroacoustic transducer
- elastic layer
- 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 - Lifetime
Links
- 229910052751 metal Inorganic materials 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 52
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 31
- 229910052710 silicon Inorganic materials 0.000 claims description 31
- 239000010703 silicon Substances 0.000 claims description 31
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000007650 screen-printing Methods 0.000 claims description 7
- 229920002050 silicone resin Polymers 0.000 claims description 6
- 230000035939 shock Effects 0.000 description 15
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 239000000470 constituent Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102912U JPH089993Y2 (ja) | 1989-08-31 | 1989-08-31 | 圧電型電気音響変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989102912U JPH089993Y2 (ja) | 1989-08-31 | 1989-08-31 | 圧電型電気音響変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0344397U JPH0344397U (en, 2012) | 1991-04-24 |
| JPH089993Y2 true JPH089993Y2 (ja) | 1996-03-21 |
Family
ID=31651781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989102912U Expired - Lifetime JPH089993Y2 (ja) | 1989-08-31 | 1989-08-31 | 圧電型電気音響変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089993Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2779588B2 (ja) * | 1994-01-28 | 1998-07-23 | 恵子 金子 | 主として動力プレス機における安全装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5555894U (en, 2012) * | 1978-10-09 | 1980-04-15 | ||
| JPS5577298U (en, 2012) * | 1978-11-20 | 1980-05-28 | ||
| JPS6413900U (en, 2012) * | 1987-07-10 | 1989-01-24 |
-
1989
- 1989-08-31 JP JP1989102912U patent/JPH089993Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344397U (en, 2012) | 1991-04-24 |
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