JPS5893049U - voice communication device - Google Patents

voice communication device

Info

Publication number
JPS5893049U
JPS5893049U JP18998081U JP18998081U JPS5893049U JP S5893049 U JPS5893049 U JP S5893049U JP 18998081 U JP18998081 U JP 18998081U JP 18998081 U JP18998081 U JP 18998081U JP S5893049 U JPS5893049 U JP S5893049U
Authority
JP
Japan
Prior art keywords
circuit
receiving
communication device
voice communication
loss
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
Application number
JP18998081U
Other languages
Japanese (ja)
Inventor
正春 佐藤
河辺　博
Original Assignee
松下電器産業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18998081U priority Critical patent/JPS5893049U/en
Publication of JPS5893049U publication Critical patent/JPS5893049U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例における音声通話装置の本体
部のブロック図、第２図は同装置のワイヤレス°ンイク
ロホンのフ゛ロ゛ンク図である。 １．１４・・・・・・アンテナ、２・・・・・・受信回
路、５゜７・・・・・・可変損失回路、６・・・・・・
制御回路、１１・・・・・・マイクロホン、１２・・・
・・・送信回路。FIG. 1 is a block diagram of the main body of a voice communication device according to an embodiment of the present invention, and FIG. 2 is a block diagram of a wireless microphone of the same device. 1.14...Antenna, 2...Receiving circuit, 5゜7...Variable loss circuit, 6...
Control circuit, 11...Microphone, 12...
...Transmission circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ワイヤレスマイクロホン、前記ワイヤレスマイクロホン
からの送信信号を受信する受信回路と可−変損失回路と
を有する送話系、可変損失回路を有する受話系を備え、
送話信号レベルと受話信号レベルとの差に応じて前記送
話系の可変損失回路の損失量および前記受話系の可変損
失回路の損失量を制御する制御回路を設けて−なる音声
通話装置。A wireless microphone, a transmitting system having a receiving circuit for receiving a transmission signal from the wireless microphone and a variable loss circuit, and a receiving system having a variable loss circuit,
A voice communication device comprising: a control circuit for controlling the amount of loss in the variable loss circuit of the transmitting system and the amount of loss of the variable loss circuit of the receiving system according to the difference between the transmitting signal level and the receiving signal level.
JP18998081U 1981-12-18 1981-12-18 voice communication device Pending JPS5893049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18998081U JPS5893049U (en) 1981-12-18 1981-12-18 voice communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18998081U JPS5893049U (en) 1981-12-18 1981-12-18 voice communication device

Publications (1)

Publication Number Publication Date
JPS5893049U true JPS5893049U (en) 1983-06-23

Family

ID=29994257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18998081U Pending JPS5893049U (en) 1981-12-18 1981-12-18 voice communication device

Country Status (1)

Country Link
JP (1) JPS5893049U (en)

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