JPH045715U - - Google Patents
Info
- Publication number
- JPH045715U JPH045715U JP4656890U JP4656890U JPH045715U JP H045715 U JPH045715 U JP H045715U JP 4656890 U JP4656890 U JP 4656890U JP 4656890 U JP4656890 U JP 4656890U JP H045715 U JPH045715 U JP H045715U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- switches
- operates
- turned
- switching means
- 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
- 230000001052 transient effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 1
Description
第１図乃至第３図はこの考案に係るミユーテイ
ング回路の実施例を示し、第１図は回路図、第２
図は出力トランスを用いた他の実施例の回路図、
第３図は平衡入力側に構成したミユーテイング回
路の他の実施例の回路図である。第４図は従来例
の回路図である。
主な符号の説明、１，２……平衡増幅器の入力
端子、３，４……平衡信号系路の増幅器、５……
リレイや半導体スイツチなどを利用したスイツチ
、６，７……平衡増幅器の出力端子、８……平衡
増幅器の出力トランス。
1 to 3 show an embodiment of the muting circuit according to this invention, FIG. 1 is a circuit diagram, and FIG. 2 is a circuit diagram.
The figure shows a circuit diagram of another embodiment using an output transformer.
FIG. 3 is a circuit diagram of another embodiment of the muting circuit configured on the balanced input side. FIG. 4 is a circuit diagram of a conventional example. Explanation of main symbols, 1, 2... Input terminal of balanced amplifier, 3, 4... Balanced signal path amplifier, 5...
A switch using a relay or semiconductor switch, 6, 7... Output terminal of a balanced amplifier, 8... Output transformer of a balanced amplifier.
Claims (1)
過渡的不安定状態の出力を無くすために用いられ
るミユーテイング回路において、 上記平衡増幅器の相対する信号系路間に設けた
スイツチと、このスイツチが電源スイツチオン時
から一定時間経過後、動作して切換わる第１の切
換手段と、上記スイツチが電源スイツチオフ時に
動作して切換わる第２の切換手段とを設けて構成
したことを特徴とするミユーテイング回路。[Claims for Utility Model Registration] In a muting circuit used to eliminate output in a transient unstable state when the power supply of a balanced amplifier is switched on or off, a switch provided between opposing signal system paths of the balanced amplifier and , characterized in that the switch is configured by providing a first switching means that operates and switches after a certain period of time has elapsed since the switch is turned on, and a second switching means that operates and switches when the switch is turned off. Muting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656890U JPH079448Y2 (en) | 1990-05-02 | 1990-05-02 | Muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656890U JPH079448Y2 (en) | 1990-05-02 | 1990-05-02 | Muting circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045715U true JPH045715U (en) | 1992-01-20 |
| JPH079448Y2 JPH079448Y2 (en) | 1995-03-06 |
Family
ID=31561762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4656890U Expired - Lifetime JPH079448Y2 (en) | 1990-05-02 | 1990-05-02 | Muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079448Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724905U (en) * | 1993-10-06 | 1995-05-12 | 栞 竹田 | Clothing with removable knit collar |
| JP2004320244A (en) * | 2003-04-14 | 2004-11-11 | Hitachi Metals Ltd | Multiband high-frequency signal transceiver module |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3167662B2 (en) * | 1997-09-26 | 2001-05-21 | 株式会社ウェルパインコミュニケーションズ | Power system |
-
1990
- 1990-05-02 JP JP4656890U patent/JPH079448Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724905U (en) * | 1993-10-06 | 1995-05-12 | 栞 竹田 | Clothing with removable knit collar |
| JP2004320244A (en) * | 2003-04-14 | 2004-11-11 | Hitachi Metals Ltd | Multiband high-frequency signal transceiver module |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079448Y2 (en) | 1995-03-06 |