JPS6015635U - Low frequency sound monitoring device - Google Patents
Low frequency sound monitoring deviceInfo
- Publication number
- JPS6015635U JPS6015635U JP10547283U JP10547283U JPS6015635U JP S6015635 U JPS6015635 U JP S6015635U JP 10547283 U JP10547283 U JP 10547283U JP 10547283 U JP10547283 U JP 10547283U JP S6015635 U JPS6015635 U JP S6015635U
- Authority
- JP
- Japan
- Prior art keywords
- low frequency
- frequency sound
- monitoring device
- sound monitoring
- sound
- 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
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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図は本考案の一実施例に係る低周波音モニタ装置の
構成を示すブロック図、第２図Ａ〜Ｃはそれぞれ第１図
の低周波音モニタ装置の動作を説明するための信号波形
図である。
１０ａ、 １０ｂ・・・・・・マイクロホン、１１ａ。
１１ｂ・・・・・・増幅器、１２ａ、１２ｂ・・・・・
・フィルタ、１３ａ、１３ｂ・・・・・・乗算器、１４
・・・・・・基準発信器、１５・・・・・・ステレオ増
幅器、１６・・・・・・密閉形ヘッドホン、１７・・・
・・・可変周波数発信器。1 is a block diagram showing the configuration of a low frequency sound monitoring device according to an embodiment of the present invention, and FIGS. 2A to 2C are signal waveforms for explaining the operation of the low frequency sound monitoring device shown in FIG. 1, respectively. It is a diagram. 10a, 10b...Microphone, 11a. 11b...Amplifier, 12a, 12b...
・Filter, 13a, 13b... Multiplier, 14
...Reference oscillator, 15 ... Stereo amplifier, 16 ... Sealed headphones, 17 ...
...Variable frequency oscillator.
Claims (1)
ンと、上記各マイクロホンから出力される上記低周波音
に対応する各低周波信号と基準可聴音に対応する基準周
波信号とをそれぞれ乗算して可聴周波信号を出力する複
数の乗算器と、上記各乗算器から出力される各可聴周波
信号に基づいて可聴音を再生するヘッドホンとを具備し
たことを特徴とする低周波音モニタ装置。A plurality of microphones detect low frequency sound and convert it into an electrical signal, and each low frequency signal corresponding to the low frequency sound output from each of the above microphones is multiplied by a reference frequency signal corresponding to a reference audible sound. A low frequency sound monitoring device comprising: a plurality of multipliers that output audio frequency signals; and headphones that reproduce audible sounds based on the audio frequency signals output from each of the multipliers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10547283U JPS6015635U (en) | 1983-07-08 | 1983-07-08 | Low frequency sound monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10547283U JPS6015635U (en) | 1983-07-08 | 1983-07-08 | Low frequency sound monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6015635U true JPS6015635U (en) | 1985-02-02 |
Family
ID=30247206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10547283U Pending JPS6015635U (en) | 1983-07-08 | 1983-07-08 | Low frequency sound monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6015635U (en) |
-
1983
- 1983-07-08 JP JP10547283U patent/JPS6015635U/en active Pending
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