JPS6312399Y2 - - Google Patents
Info
- Publication number
- JPS6312399Y2 JPS6312399Y2 JP16303281U JP16303281U JPS6312399Y2 JP S6312399 Y2 JPS6312399 Y2 JP S6312399Y2 JP 16303281 U JP16303281 U JP 16303281U JP 16303281 U JP16303281 U JP 16303281U JP S6312399 Y2 JPS6312399 Y2 JP S6312399Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric buzzer
- resonator
- resonance
- sound
- piezoelectric
- 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
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16303281U JPS5867399U (ja) | 1981-10-30 | 1981-10-30 | 圧電ブザ−発音装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16303281U JPS5867399U (ja) | 1981-10-30 | 1981-10-30 | 圧電ブザ−発音装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5867399U JPS5867399U (ja) | 1983-05-07 |
JPS6312399Y2 true JPS6312399Y2 (en]) | 1988-04-08 |
Family
ID=29955335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16303281U Granted JPS5867399U (ja) | 1981-10-30 | 1981-10-30 | 圧電ブザ−発音装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5867399U (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59226394A (ja) * | 1983-06-07 | 1984-12-19 | ティーディーケイ株式会社 | 音響変換器 |
-
1981
- 1981-10-30 JP JP16303281U patent/JPS5867399U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5867399U (ja) | 1983-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9436161B2 (en) | Musical watch case with improved acoustic performance | |
US8675905B2 (en) | Case for a handheld electronic device | |
JP2012118068A (ja) | ミュージック・ボックス又は打鈴機構付き時計の音響膜 | |
JPS6312399Y2 (en]) | ||
JP6348365B2 (ja) | 電気−音響変換デバイスの実装構造 | |
US9417611B2 (en) | Timepiece with improved sound level | |
JPS6036923A (ja) | 電子体温計 | |
US4459037A (en) | Wristwatch with piezoelectric buzzer | |
JPS5984297A (ja) | 圧電ブザ− | |
JPS6120555Y2 (en]) | ||
JPS5939673Y2 (ja) | 腕時計の警報装置 | |
JPH08314467A (ja) | 圧電振動発音装置 | |
JPS6027238B2 (ja) | 発音装置 | |
JPH0350476Y2 (en]) | ||
JPS5837199Y2 (ja) | 低周波圧電ブザ− | |
JPS5843357Y2 (ja) | 超音波送受波器 | |
JP2518220B2 (ja) | 電気音響変換器 | |
JPS6231907Y2 (en]) | ||
JPH0427280Y2 (en]) | ||
JPS622875Y2 (en]) | ||
JPS59134999A (ja) | 発音装置 | |
JPS604143Y2 (ja) | 音響装置付携帯時計 | |
JPS5830391Y2 (ja) | 超音波マイクロホン | |
JPS5956587U (ja) | アラ−ム付電子腕時計のバンド構造 | |
SU801317A1 (ru) | Устройство дл воспроизведени зВуКОВыХ КОлЕбАНий |