JPS5879799U - alarm device - Google Patents
alarm deviceInfo
- Publication number
- JPS5879799U JPS5879799U JP17553681U JP17553681U JPS5879799U JP S5879799 U JPS5879799 U JP S5879799U JP 17553681 U JP17553681 U JP 17553681U JP 17553681 U JP17553681 U JP 17553681U JP S5879799 U JPS5879799 U JP S5879799U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- signal
- diaphragm
- alarm device
- driven
- 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
- 238000010586 diagram Methods 0.000 description 3
- 230000033764 rhythmic process Effects 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例を示す電子式腕時計の外観
平面図、第２図は同実施例の概略回路構成図、第３図Ｉ
、 ＩＩ、 ＩＩＩは同実施例のメロディ、リズム、
報音の各信号の出力状態を示す図、第４図は同実施例の
報音装置の詳細な構成図である。
４・・・電磁ブザー、４ａ・・・コイル、４ｆ・・・電
磁振動板、５・・・圧電ブザー、５ａ・・・圧電振動板
。Fig. 1 is an external plan view of an electronic wristwatch showing an embodiment of this invention, Fig. 2 is a schematic circuit diagram of the same embodiment, and Fig. 3 I
, II, and III are the melody and rhythm of the same example,
FIG. 4, which is a diagram showing the output state of each signal of the alarm sound, is a detailed configuration diagram of the sound alarm device of the same embodiment. 4... Electromagnetic buzzer, 4a... Coil, 4f... Electromagnetic diaphragm, 5... Piezoelectric buzzer, 5a... Piezoelectric diaphragm.
Claims (1)
このコイルに並列接続され前記コイルによって昇圧され
た昇圧電圧に応じて駆動されて発音される圧電振動板と
、前記コイルに流れる報音信号に応じて駆動されて発音
される電磁振動板と、前記コイルに夫々異なった周波数
帯域の信号を供給する手段とを備え、高い周波数帯域の
信号で前記電磁振動板から音を発生させ、低い周波数帯
域の信号で前記圧電振動板から音を発生させてなる報音
装置。A coil that boosts the alarm signal output from the electronic circuit,
a piezoelectric diaphragm connected in parallel to the coil and driven to produce sound according to the boosted voltage boosted by the coil; an electromagnetic diaphragm driven to produce sound according to the alarm signal flowing through the coil; means for supplying signals in different frequency bands to the coils, the electromagnetic diaphragm generates sound with a signal in a high frequency band, and the sound is generated from the piezoelectric diaphragm with a signal in a low frequency band. Alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17553681U JPS5879799U (en) | 1981-11-27 | 1981-11-27 | alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17553681U JPS5879799U (en) | 1981-11-27 | 1981-11-27 | alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5879799U true JPS5879799U (en) | 1983-05-30 |
Family
ID=29967919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17553681U Pending JPS5879799U (en) | 1981-11-27 | 1981-11-27 | alarm device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879799U (en) |
-
1981
- 1981-11-27 JP JP17553681U patent/JPS5879799U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5879799U (en) | alarm device | |
| US4668938A (en) | Switching amplifier and electronic siren employing the same | |
| JPS60144377U (en) | Sensory sound device | |
| GB1318206A (en) | Inductive coupling | |
| JPS5823008U (en) | Recording output circuit | |
| JPS5531379A (en) | Speaker | |
| JPS5829517Y2 (en) | electronic buzzer | |
| JPS5998486U (en) | Promotional exhibits | |
| JPS593674Y2 (en) | Piezoelectric buzzer structure | |
| JPS5930198U (en) | sound effect generator | |
| JPS5938496U (en) | Melody - small generator device | |
| JPS5923298U (en) | Chiyotsupa power control circuit | |
| JPS61106999U (en) | ||
| JPS5850496U (en) | Piezoelectric buzzer drive circuit | |
| JPS5814187U (en) | Piezoelectric buzzer for wristwatches | |
| JPS58167491U (en) | alarm clock | |
| JPS6068598U (en) | Piezoelectric buzzer drive circuit | |
| JPS5813598U (en) | portable watch voice | |
| JPS6046599U (en) | Buzzer drive circuit | |
| JPS5848150U (en) | Carrier and alarm sound generation circuit | |
| JPS58149900U (en) | pronunciation body | |
| JPS5832495U (en) | audio time clock | |
| JPS6055111U (en) | bias circuit | |
| JPS60176499U (en) | Resonance effect generator | |
| JPS60127587U (en) | clock equipment device |