JPH0257615U - - Google Patents
Info
- Publication number
- JPH0257615U JPH0257615U JP13687588U JP13687588U JPH0257615U JP H0257615 U JPH0257615 U JP H0257615U JP 13687588 U JP13687588 U JP 13687588U JP 13687588 U JP13687588 U JP 13687588U JP H0257615 U JPH0257615 U JP H0257615U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- amplifier circuit
- amplifier
- audio output
- phase inversion
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Amplifiers (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
その各部波形を示す図、第３図は従来例を示す図
、第４図はその各部波形図を示す図である。
１……アンテナ、２……チユーナ、６……音声
多重復調回路、７……第１増幅回路、９……第１
スピーカ、１０……第２増幅回路、１２……第２
スピーカ、１３……電源回路、１４……位相反転
回路。
FIG. 1 is a diagram showing an embodiment of the present invention, FIG. 2 is a diagram showing waveforms of various parts thereof, FIG. 3 is a diagram showing a conventional example, and FIG. 4 is a diagram showing waveforms of various parts thereof. DESCRIPTION OF SYMBOLS 1... Antenna, 2... Tuner, 6... Audio multiplexing demodulation circuit, 7... First amplifier circuit, 9... First
Speaker, 10...second amplifier circuit, 12...second
Speaker, 13...power supply circuit, 14...phase inversion circuit.
Claims (1)
て、第１増幅回路と、この第１増幅回路の出力に
て駆動される第１スピーカと、第２増幅回路と、
この第２増幅回路の前段に配設された位相反転回
路と、前記第２増幅回路の出力にて駆動され且つ
前記第１増幅回路に対する前記第１スピーカの接
続極性と逆極性に接続される第２スピーカとを備
えたことを特徴とする音声出力回路。 An audio output circuit comprising two systems of amplifier circuits, including a first amplifier circuit, a first speaker driven by the output of the first amplifier circuit, and a second amplifier circuit.
a phase inversion circuit disposed upstream of the second amplifier circuit; An audio output circuit characterized by comprising two speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13687588U JPH0257615U (en) | 1988-10-20 | 1988-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13687588U JPH0257615U (en) | 1988-10-20 | 1988-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0257615U true JPH0257615U (en) | 1990-04-25 |
Family
ID=31397792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13687588U Pending JPH0257615U (en) | 1988-10-20 | 1988-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0257615U (en) |
-
1988
- 1988-10-20 JP JP13687588U patent/JPH0257615U/ja active Pending
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