JPH0174618U - - Google Patents
Info
- Publication number
- JPH0174618U JPH0174618U JP1987171016U JP17101687U JPH0174618U JP H0174618 U JPH0174618 U JP H0174618U JP 1987171016 U JP1987171016 U JP 1987171016U JP 17101687 U JP17101687 U JP 17101687U JP H0174618 U JPH0174618 U JP H0174618U
- Authority
- JP
- Japan
- Prior art keywords
- muting
- power supply
- charging capacitor
- muting control
- prevention diode
- 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 description 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
図面は本考案に係るミユーテイング制御回路を
示す図である。
Ｄは逆流防止用ダイオード、Ｃ２は充電用コン
デンサ、Ｑはミユーテイング制御用トランジスタ
、３はミユーテイング設定回路。
The drawing is a diagram showing a muting control circuit according to the present invention. D is a reverse current prevention diode, C2 is a charging capacitor, Q is a mutating control transistor, and 3 is a mutating setting circuit.
Claims (1)
た充電用コンデンサと、エミツタが前記充電用コ
ンデンサに対して、ベースが前記電源に対して、
コレクタがミユーテイング設定回路に接続されて
いるミユーテイング制御用トランジスタとを設け
たことを特徴とするミユーテイング制御回路。 A charging capacitor connected to a power supply via a backflow prevention diode, an emitter connected to the charging capacitor, a base connected to the power supply,
A muting control circuit comprising: a muting control transistor whose collector is connected to a muting setting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171016U JPH0174618U (en) | 1987-11-09 | 1987-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171016U JPH0174618U (en) | 1987-11-09 | 1987-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174618U true JPH0174618U (en) | 1989-05-19 |
Family
ID=31462464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171016U Pending JPH0174618U (en) | 1987-11-09 | 1987-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174618U (en) |
-
1987
- 1987-11-09 JP JP1987171016U patent/JPH0174618U/ja active Pending