JPS6221120Y2 - - Google Patents
Info
- Publication number
- JPS6221120Y2 JPS6221120Y2 JP11358480U JP11358480U JPS6221120Y2 JP S6221120 Y2 JPS6221120 Y2 JP S6221120Y2 JP 11358480 U JP11358480 U JP 11358480U JP 11358480 U JP11358480 U JP 11358480U JP S6221120 Y2 JPS6221120 Y2 JP S6221120Y2
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- piezoelectric
- sound
- piezoelectric vibrator
- reflector
- 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
- 239000002184 metal Substances 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910001369 Brass Inorganic materials 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11358480U JPS6221120Y2 (pm) | 1980-08-11 | 1980-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11358480U JPS6221120Y2 (pm) | 1980-08-11 | 1980-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5735998U JPS5735998U (pm) | 1982-02-25 |
| JPS6221120Y2 true JPS6221120Y2 (pm) | 1987-05-28 |
Family
ID=29474596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11358480U Expired JPS6221120Y2 (pm) | 1980-08-11 | 1980-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6221120Y2 (pm) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6007894B2 (ja) * | 2013-12-26 | 2016-10-19 | 株式会社パトライト | サイレン音出力装置 |
-
1980
- 1980-08-11 JP JP11358480U patent/JPS6221120Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5735998U (pm) | 1982-02-25 |
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