JPH0357615U - - Google Patents
Info
- Publication number
- JPH0357615U JPH0357615U JP11816589U JP11816589U JPH0357615U JP H0357615 U JPH0357615 U JP H0357615U JP 11816589 U JP11816589 U JP 11816589U JP 11816589 U JP11816589 U JP 11816589U JP H0357615 U JPH0357615 U JP H0357615U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- amplifier
- amplifier circuit
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (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, comprising 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 before the second amplifier circuit; An audio output circuit characterized by comprising two speakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11816589U JPH0357615U (en) | 1989-10-06 | 1989-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11816589U JPH0357615U (en) | 1989-10-06 | 1989-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0357615U true JPH0357615U (en) | 1991-06-04 |
Family
ID=31666350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11816589U Pending JPH0357615U (en) | 1989-10-06 | 1989-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357615U (en) |
-
1989
- 1989-10-06 JP JP11816589U patent/JPH0357615U/ja active Pending
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