JPH0332893U - - Google Patents
Info
- Publication number
- JPH0332893U JPH0332893U JP9190389U JP9190389U JPH0332893U JP H0332893 U JPH0332893 U JP H0332893U JP 9190389 U JP9190389 U JP 9190389U JP 9190389 U JP9190389 U JP 9190389U JP H0332893 U JPH0332893 U JP H0332893U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- input signal
- amplifier
- output
- reproduces
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000001502 supplementing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示すブロツク図で
、第２図は本考案の他の一実施例を示すブロツク
図である。
１，１′……第１の増幅器、２，２′……第１
のスピーカ、３，３′……低域濾波器、４，４′
……音域濾波器、５，５′……マイクロホン、６
，６′……ピツクアツプ回路、７……第２の増幅
器、８……第２のスピーカである。
FIG. 1 is a block diagram showing one embodiment of the present invention, and FIG. 2 is a block diagram showing another embodiment of the present invention. 1, 1'...first amplifier, 2,2'...first
Speaker, 3, 3'...Low pass filter, 4, 4'
...Sound filter, 5,5'...Microphone, 6
, 6'... pick-up circuit, 7... second amplifier, 8... second speaker.
Claims (1)
器を介した入力信号を再生する低音再生スピーカ
を有する第１のスピーカと、低音再生用スピーカ
の再生音をピツクアツプするマイクロホンと、マ
イクロホン出力を増幅するピツクアツプ回路と、
ピツクアツプ回路の出力と上記スピーカ入力信号
とを比較し差動増幅する第２の増幅器と、第２の
増幅器の出力を再生する第２のスピーカを具備し
第１のスピーカのクリツピング歪を第２のスピー
カで補うことを特徴とするスピーカ再生装置。 A first amplifier that amplifies an input signal, a first speaker that has a bass reproduction speaker that reproduces the input signal that has passed through a low-pass filter, a microphone that picks up the reproduced sound of the bass reproduction speaker, and a microphone output. A pick-up circuit for amplification,
A second amplifier compares and differentially amplifies the output of the pickup circuit and the speaker input signal, and a second speaker reproduces the output of the second amplifier. A speaker reproduction device characterized by supplementing with a speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190389U JPH0718234Y2 (en) | 1989-08-05 | 1989-08-05 | Speaker playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9190389U JPH0718234Y2 (en) | 1989-08-05 | 1989-08-05 | Speaker playback device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0332893U true JPH0332893U (en) | 1991-03-29 |
| JPH0718234Y2 JPH0718234Y2 (en) | 1995-04-26 |
Family
ID=31641362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9190389U Expired - Lifetime JPH0718234Y2 (en) | 1989-08-05 | 1989-08-05 | Speaker playback device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0718234Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023528258A (en) * | 2020-05-22 | 2023-07-04 | ラトガーズ、ザ ステイト ユニバーシティ オブ ニュージャージー | Smart headphone system and method |
-
1989
- 1989-08-05 JP JP9190389U patent/JPH0718234Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023528258A (en) * | 2020-05-22 | 2023-07-04 | ラトガーズ、ザ ステイト ユニバーシティ オブ ニュージャージー | Smart headphone system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0718234Y2 (en) | 1995-04-26 |
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