JPS6142149U - Transmitting/receiving device - Google Patents
Transmitting/receiving deviceInfo
- Publication number
- JPS6142149U JPS6142149U JP1984126176U JP12617684U JPS6142149U JP S6142149 U JPS6142149 U JP S6142149U JP 1984126176 U JP1984126176 U JP 1984126176U JP 12617684 U JP12617684 U JP 12617684U JP S6142149 U JPS6142149 U JP S6142149U
- Authority
- JP
- Japan
- Prior art keywords
- pole
- microphone
- transmitting
- receiving device
- signal
- 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
Landscapes
- Transceivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に依るマイク兼用イヤホンの一実施例を
示す構成図、第２図は本考案送受信装置の一実施例を示
す構成図、第３図はマイク兼用イヤホンの例を示す斜視
図、第４図は送受信装置の例を示す斜視図である。
１は３極標準型プラグ、２は接続スイッチ、３は抵抗器
、４はマイク兼用イヤホンユニット、５は３極標準型ジ
ャック、６は判別回路、７は本体マイクロホン、８はマ
イク増幅回路、９は送信信号切換回路である。Fig. 1 is a block diagram showing an embodiment of the earphone that also functions as a microphone according to the present invention, Fig. 2 is a block diagram showing an embodiment of the transmitting/receiving device of the present invention, and Fig. 3 is a perspective view showing an example of the earphone that also functions as a microphone. , FIG. 4 is a perspective view showing an example of a transmitting/receiving device. 1 is a 3-pole standard plug, 2 is a connection switch, 3 is a resistor, 4 is a microphone-cum-earphone unit, 5 is a 3-pole standard jack, 6 is a discrimination circuit, 7 is a main body microphone, 8 is a microphone amplifier circuit, 9 is a transmission signal switching circuit.
Claims (1)
子や直列回路を接続すると共に上記第１の極及び第３の
極間にマイク兼用イヤホンユニットを接続した３極漂準
型プラグが接続される如くなされた３極暉準型ジャック
と、本体マイクロホンよりの上記と上記マイク兼用イヤ
ホンユニットよりの信号との送信を切換える送信信号切
換回蕗と、上記接続スイッチがオンのときに上記電圧降
下素子の有無を判別する判別回路とを有し、該判別回路
の出力信号により上記送信信号切換回路を制御する様に
したことを特徴とする送受信装置。 −[Claims for Utility Model Registration] A connection switch, a voltage drop element, and a series circuit are connected between the first pole and the second pole, and a microphone-cum-earphone unit is connected between the first pole and the third pole. a three-pole semi-type jack to which the three-prong semi-type plug is connected; a transmission signal switching circuit for switching between the transmission of the above-mentioned signal from the main body microphone and the signal from the microphone-cum-earphone unit; and the above-mentioned connection. A transmitting/receiving device comprising: a determination circuit that determines whether or not the voltage drop element is present when a switch is on; and an output signal of the determination circuit controls the transmission signal switching circuit. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984126176U JPS6142149U (en) | 1984-08-20 | 1984-08-20 | Transmitting/receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984126176U JPS6142149U (en) | 1984-08-20 | 1984-08-20 | Transmitting/receiving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6142149U true JPS6142149U (en) | 1986-03-18 |
| JPH03765Y2 JPH03765Y2 (en) | 1991-01-11 |
Family
ID=30684859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984126176U Granted JPS6142149U (en) | 1984-08-20 | 1984-08-20 | Transmitting/receiving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142149U (en) |
-
1984
- 1984-08-20 JP JP1984126176U patent/JPS6142149U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03765Y2 (en) | 1991-01-11 |
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