JPH0181020U - - Google Patents
Info
- Publication number
- JPH0181020U JPH0181020U JP1988112019U JP11201988U JPH0181020U JP H0181020 U JPH0181020 U JP H0181020U JP 1988112019 U JP1988112019 U JP 1988112019U JP 11201988 U JP11201988 U JP 11201988U JP H0181020 U JPH0181020 U JP H0181020U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- stage
- supply terminal
- emitter
- amplifier
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
第１図は共通インピーダンスによる雑音電圧発
生の説明図、第２図及び第３図は本考案の実施例
である。
FIG. 1 is an explanatory diagram of noise voltage generation due to common impedance, and FIGS. 2 and 3 are examples of the present invention.
Claims (1)
出力側を接続し、該初段のエミツタ（ソース）側
にコンデンサを介して該入力信号のコモン側を接
続し、該エミツタ（ソース）はインピーダンス素
子を介して該増幅器の電源端子に接続し、該初段
のバイアス回路を該電源端子に接続した事を特徴
とする音響機器の雑音除去装置。 The output side of the input signal is connected to the base (gate) of the first stage of the amplifier, the common side of the input signal is connected to the emitter (source) side of the first stage via a capacitor, and the emitter (source) is connected to the impedance element. 1. A noise removal device for audio equipment, characterized in that the first stage bias circuit is connected to the power supply terminal of the amplifier through the power supply terminal, and the first stage bias circuit is connected to the power supply terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988112019U JPH0181020U (en) | 1988-08-26 | 1988-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988112019U JPH0181020U (en) | 1988-08-26 | 1988-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181020U true JPH0181020U (en) | 1989-05-31 |
Family
ID=31350585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988112019U Pending JPH0181020U (en) | 1988-08-26 | 1988-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181020U (en) |
-
1988
- 1988-08-26 JP JP1988112019U patent/JPH0181020U/ja active Pending
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