JPS61168746U - - Google Patents
Info
- Publication number
- JPS61168746U JPS61168746U JP4300585U JP4300585U JPS61168746U JP S61168746 U JPS61168746 U JP S61168746U JP 4300585 U JP4300585 U JP 4300585U JP 4300585 U JP4300585 U JP 4300585U JP S61168746 U JPS61168746 U JP S61168746U
- Authority
- JP
- Japan
- Prior art keywords
- output
- transmitter
- circuit
- gain
- adjusts
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
図は本考案の一実施例を示すブロツク図である
。
１……送話器、３……検出器、４……ゲイン調
整器、５……切替器。
The figure is a block diagram showing one embodiment of the present invention. 1... Transmitter, 3... Detector, 4... Gain adjuster, 5... Switcher.
Claims (1)
のゲインを調節する回路と、前記送話器の出力を
検出する回路からの制御信号を受け、前記送話器
の出力のゲインを調節する回路の出力と送話器の
出力を切替えて送話器に送出する回路から成り、
送話器の出力がある場合に送話路への出力のゲイ
ンを適当に調節することを特徴とする打合電話機
。 a circuit that detects the output of the transmitter; a circuit that adjusts the gain of the output of the transmitter; and a circuit that receives a control signal from the circuit that detects the output of the transmitter and adjusts the gain of the output of the transmitter. It consists of a circuit that switches between the output of the adjusting circuit and the output of the transmitter and sends it to the transmitter.
A meeting telephone set that appropriately adjusts the gain of the output to the transmission path when there is an output from the transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4300585U JPS61168746U (en) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4300585U JPS61168746U (en) | 1985-03-25 | 1985-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61168746U true JPS61168746U (en) | 1986-10-20 |
Family
ID=30554272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4300585U Pending JPS61168746U (en) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61168746U (en) |
-
1985
- 1985-03-25 JP JP4300585U patent/JPS61168746U/ja active Pending