JPS61182189U - - Google Patents
Info
- Publication number
- JPS61182189U JPS61182189U JP6530585U JP6530585U JPS61182189U JP S61182189 U JPS61182189 U JP S61182189U JP 6530585 U JP6530585 U JP 6530585U JP 6530585 U JP6530585 U JP 6530585U JP S61182189 U JPS61182189 U JP S61182189U
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- side terminal
- output
- power
- hot side
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案を説明する回路ブロツク図、
第２図は従来例を説明するブロツク図、である。
１０……電力増幅装置、１１……電１電力増幅
器、１２……第２電力増幅器、１３……位相反転
器、２０……スピーカシステム、２１……中高音
用スピーカ、２２……低音用スピーカ。
Figure 1 is a circuit block diagram explaining this idea.
FIG. 2 is a block diagram illustrating a conventional example. DESCRIPTION OF SYMBOLS 10...Power amplifier device, 11...Electronic 1 power amplifier, 12...Second power amplifier, 13...Phase inverter, 20...Speaker system, 21...Speaker for medium and high frequencies, 22...Speaker for bass sounds .
Claims (1)
記入力信号を前記第１電力増幅器と逆相に電力増
幅する第２電力増幅器と、前記第１電力増幅器の
出力のホツト側端子とアース側端子間に接続の中
高音用スピーカと、前記第１電力増幅器の出力の
ホツト側端子と前記第２電力増幅器の出力のホツ
ト側端子間に接続の低音用スピーカとを備たこと
を特徴とする低音域拡張型拡声装置。 a first power amplifier that power amplifies an input signal; a second power amplifier that power amplifies the input signal in a phase opposite to that of the first power amplifier; and between a hot side terminal of the output of the first power amplifier and a ground side terminal. a low frequency speaker connected between a hot side terminal of the output of the first power amplifier and a hot side terminal of the output of the second power amplifier; Expanded public address system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530585U JPH067669Y2 (en) | 1985-04-30 | 1985-04-30 | Bass expansion type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530585U JPH067669Y2 (en) | 1985-04-30 | 1985-04-30 | Bass expansion type loudspeaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182189U true JPS61182189U (en) | 1986-11-13 |
| JPH067669Y2 JPH067669Y2 (en) | 1994-02-23 |
Family
ID=30597186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6530585U Expired - Lifetime JPH067669Y2 (en) | 1985-04-30 | 1985-04-30 | Bass expansion type loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH067669Y2 (en) |
-
1985
- 1985-04-30 JP JP6530585U patent/JPH067669Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH067669Y2 (en) | 1994-02-23 |
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