JPS61225954A - 音声スイツチ制御方式 - Google Patents

音声スイツチ制御方式

Info

Publication number
JPS61225954A
JPS61225954A JP6817585A JP6817585A JPS61225954A JP S61225954 A JPS61225954 A JP S61225954A JP 6817585 A JP6817585 A JP 6817585A JP 6817585 A JP6817585 A JP 6817585A JP S61225954 A JPS61225954 A JP S61225954A
Authority
JP
Japan
Prior art keywords
circuit
mode
transmitting
signal
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.)
Granted
Application number
JP6817585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0413902B2 (enExample
Inventor
Shoji Makino
昭二 牧野
Kazuhiko Yamamori
和彦 山森
Norio Saneyoshi
実吉　憲郎
Takeshi Horiuchi
堀内　猛志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Toshiba Corp
Iwatsu Electric Co Ltd
Nippon Telegraph and Telephone Corp
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 Toshiba Corp, Iwatsu Electric Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP6817585A priority Critical patent/JPS61225954A/ja
Publication of JPS61225954A publication Critical patent/JPS61225954A/ja
Publication of JPH0413902B2 publication Critical patent/JPH0413902B2/ja
Granted legal-status Critical Current

Links

JP6817585A 1985-03-29 1985-03-29 音声スイツチ制御方式 Granted JPS61225954A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6817585A JPS61225954A (ja) 1985-03-29 1985-03-29 音声スイツチ制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6817585A JPS61225954A (ja) 1985-03-29 1985-03-29 音声スイツチ制御方式

Publications (2)

Publication Number Publication Date
JPS61225954A true JPS61225954A (ja) 1986-10-07
JPH0413902B2 JPH0413902B2 (enExample) 1992-03-11

Family

ID=13366175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6817585A Granted JPS61225954A (ja) 1985-03-29 1985-03-29 音声スイツチ制御方式

Country Status (1)

Country Link
JP (1) JPS61225954A (enExample)

Also Published As

Publication number Publication date
JPH0413902B2 (enExample) 1992-03-11

Similar Documents

Publication Publication Date Title
JPS59193660A (ja) 会議電話装置
JPS61225954A (ja) 音声スイツチ制御方式
JPH1013526A (ja) 音声スイッチの制御回路
JPS5894257A (ja) 音声スイツチ回路
JPS59230356A (ja) ハンドフリ−通話装置
US7224794B1 (en) Transmitting message playback concurrent with speakerphone operation
JPH11284550A (ja) 音声入出力装置
JP4118731B2 (ja) 音声損失制御方法、音声損失制御装置、音声損失制御プログラム
JP2843782B2 (ja) 拡声通話装置
JPH09233002A (ja) 音声スイッチ
JPS61195054A (ja) 拡声電話機の音声スイツチ回路
JP3272158B2 (ja) 音声レベル制御装置
JPH051168Y2 (enExample)
JP3903928B2 (ja) 音声切換装置
JP3442535B2 (ja) エコーキャンセラ
JPH04287549A (ja) ハウリング防止装置
JP2004088369A (ja) ハンズフリー装置、ハンズフリー通話制御方法及びプログラム
CA2558450C (en) Voice call system adapted to support computer terminal
JPH02134051A (ja) 拡声電話装置
JPH0612911B2 (ja) 会議通話装置の音響廻り込み信号抑圧回路
JPS612463A (ja) 拡声通話方式
JPS59230355A (ja) ハンドフリ−通話装置
JPH01258537A (ja) ハンズフリー回路
JPS59196659A (ja) 会議電話装置
JPS6229227A (ja) 会議電話装置

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees
R154 Certificate of patent or utility model (reissue)

Free format text: JAPANESE INTERMEDIATE CODE: R154