JPS5883900U - Speaker phase determination device - Google Patents
Speaker phase determination deviceInfo
- Publication number
- JPS5883900U JPS5883900U JP18041081U JP18041081U JPS5883900U JP S5883900 U JPS5883900 U JP S5883900U JP 18041081 U JP18041081 U JP 18041081U JP 18041081 U JP18041081 U JP 18041081U JP S5883900 U JPS5883900 U JP S5883900U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- phase
- output
- phase determination
- determination device
- 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
- Measuring Phase Differences (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図は矩形波パルス及び−波の正弦波の周波数スペク
トルを示す図、第２図は本考案の一実施例を示す図、第
３図は判定回路の一例を示す図、第４図は表示装置の一
例を示す図である。
１・・・・・・発振器、２・・・・・・増幅器、３・・
・・・・スピーカ装置、５ａ、 ５ｂ、 ５ｃ・・
・・・・判定回路、６・・・・・・表示装置。
２０Ｊ／
ミ
替
−１） −
００
第１図
周５ＭｋFig. 1 is a diagram showing the frequency spectrum of a rectangular pulse and a negative sine wave, Fig. 2 is a diagram showing an embodiment of the present invention, Fig. 3 is a diagram showing an example of a judgment circuit, and Fig. 4 is a diagram showing an example of a determination circuit. FIG. 1 is a diagram showing an example of a display device. 1...Oscillator, 2...Amplifier, 3...
...Speaker device, 5a, 5b, 5c...
. . . Judgment circuit, 6 . . . Display device. 20J/ Mi-Ken-1) - 00 Figure 1 Circumference 5Mk
Claims (2)
の出力を増幅する増幅器と、該増幅器の出力が印加され
るスピーカ装置と、該スピーカ装置より放音された出力
を音響−電気変換するマイクロホンと、該マイクロホン
の出力が前記スピーカ装置への入力に対して正相若しく
は逆相であるかを判定する位相判定回路と、該位相判定
回路の出力に応じて正相又は逆相であることを表示する
表示装置とを備えたことを特徴とするスピーカ位相判定
装置。(1) - An oscillator that outputs a sine wave, an amplifier that amplifies the output of the oscillator, a speaker device to which the output of the amplifier is applied, and an acoustic-electrical converter for the output emitted from the speaker device. a phase determination circuit that determines whether the output of the microphone is in positive phase or negative phase with respect to the input to the speaker device; 1. A speaker phase determining device comprising: a display device for displaying a speaker phase determination device;
実用新案登録請求の範囲第（１）項記載のスピーカ位相
判定回路。(2) The speaker phase determining circuit according to claim (1), wherein the phase determining circuit includes a monostable multivibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18041081U JPS5883900U (en) | 1981-12-02 | 1981-12-02 | Speaker phase determination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18041081U JPS5883900U (en) | 1981-12-02 | 1981-12-02 | Speaker phase determination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5883900U true JPS5883900U (en) | 1983-06-07 |
Family
ID=29976976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18041081U Pending JPS5883900U (en) | 1981-12-02 | 1981-12-02 | Speaker phase determination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5883900U (en) |
-
1981
- 1981-12-02 JP JP18041081U patent/JPS5883900U/en active Pending
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