JPS63130800U - - Google Patents
Info
- Publication number
- JPS63130800U JPS63130800U JP2334887U JP2334887U JPS63130800U JP S63130800 U JPS63130800 U JP S63130800U JP 2334887 U JP2334887 U JP 2334887U JP 2334887 U JP2334887 U JP 2334887U JP S63130800 U JPS63130800 U JP S63130800U
- Authority
- JP
- Japan
- Prior art keywords
- bandpass filter
- waveform
- sound generating
- waveform signals
- supplying
- 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 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
図面はこの考案の一実施例を示すもので、第１
図は回路構成を示すブロツク図、第２図は音響発
生部で出力される音の周波数と音圧レベルとの関
係を示す図である。
１１……波形発生器、１２……スイツチ部、１
３〜１５……バンドパスフイルタ、１７……圧電
ブザー。
The drawing shows one embodiment of this invention.
The figure is a block diagram showing the circuit configuration, and FIG. 2 is a diagram showing the relationship between the frequency of sound output from the sound generating section and the sound pressure level. 11... Waveform generator, 12... Switch section, 1
3 to 15...Band pass filter, 17...Piezoelectric buzzer.
Claims (1)
発生手段と、 上記複数の波形信号の周波数に合わせた複数の
バンドパスフイルタと、 上記波形発生部からの波形信号を上記バンドパ
スフイルタに対して選択的に供給するスイツチ手
段と、 上記バンドパスフイルタの出力を音響発生手段
に供給するする供給手段と を具備したことを特徴とする音響発生装置。[Claims for Utility Model Registration] Waveform generating means for generating a plurality of waveform signals with different frequencies; a plurality of bandpass filters matched to the frequencies of the plurality of waveform signals; A sound generating device comprising: a switch means for selectively supplying a bandpass filter; and a supply means for supplying the output of the bandpass filter to a sound generating means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2334887U JPS63130800U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2334887U JPS63130800U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63130800U true JPS63130800U (en) | 1988-08-26 |
Family
ID=30821576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2334887U Pending JPS63130800U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63130800U (en) |
-
1987
- 1987-02-19 JP JP2334887U patent/JPS63130800U/ja active Pending