JPH0197611U - - Google Patents
Info
- Publication number
- JPH0197611U JPH0197611U JP19460387U JP19460387U JPH0197611U JP H0197611 U JPH0197611 U JP H0197611U JP 19460387 U JP19460387 U JP 19460387U JP 19460387 U JP19460387 U JP 19460387U JP H0197611 U JPH0197611 U JP H0197611U
- Authority
- JP
- Japan
- Prior art keywords
- muting
- plug
- signal
- transistor
- input section
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Amplifiers (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
第１図は本考案の１実施例の説明回路図、第２
図は本考案の他の実施例の説明回路図、第３図は
従来例の説明回路図である。
図中、１はトランジスタ、２は増幅器、３は増
幅回路、４は入力部、Ｐはプラグ、Ｓは信号源を
示す。
Figure 1 is an explanatory circuit diagram of one embodiment of the present invention;
The figure is an explanatory circuit diagram of another embodiment of the present invention, and FIG. 3 is an explanatory circuit diagram of a conventional example. In the figure, 1 is a transistor, 2 is an amplifier, 3 is an amplifier circuit, 4 is an input section, P is a plug, and S is a signal source.
Claims (1)
断続するコネクタを備えたミユーテイング接続装
置において、増幅回路３の入力部４に、前記のプ
ラグＰの挿脱により制御される、トランジスタ１
から成るミユーテイング回路を接続した自動ミユ
ーテイング装置。 In a muting connection device equipped with a connector that is connected and disconnected by a plug P that inputs a signal from a signal source S, a transistor 1 is connected to the input section 4 of the amplifier circuit 3 and is controlled by the insertion and removal of the plug P.
An automatic muting device connected to a muting circuit consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460387U JPH0197611U (en) | 1987-12-21 | 1987-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19460387U JPH0197611U (en) | 1987-12-21 | 1987-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197611U true JPH0197611U (en) | 1989-06-29 |
Family
ID=31485326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19460387U Pending JPH0197611U (en) | 1987-12-21 | 1987-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03235266A (en) * | 1990-02-13 | 1991-10-21 | Pioneer Electron Corp | Digital signal transmitter |
-
1987
- 1987-12-21 JP JP19460387U patent/JPH0197611U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03235266A (en) * | 1990-02-13 | 1991-10-21 | Pioneer Electron Corp | Digital signal transmitter |
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