JPS6177458A - 音声スイツチ回路 - Google Patents

音声スイツチ回路

Info

Publication number
JPS6177458A
JPS6177458A JP59198855A JP19885584A JPS6177458A JP S6177458 A JPS6177458 A JP S6177458A JP 59198855 A JP59198855 A JP 59198855A JP 19885584 A JP19885584 A JP 19885584A JP S6177458 A JPS6177458 A JP S6177458A
Authority
JP
Japan
Prior art keywords
circuit
transmission signal
signal
transmitting
receiving
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
JP59198855A
Other languages
English (en)
Japanese (ja)
Other versions
JPH036712B2 (cg-RX-API-DMAC7.html
Inventor
Kazuhiko Yamamori
和彦 山森
Shoji Makino
昭二 牧野
Shigenori Okamoto
岡本　成徳
Takeshi Horiuchi
堀内　猛志
Akihiro Kobayashi
小林　暁洋
Norio Saneyoshi
実吉　憲郎
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
NTT Inc
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 JP59198855A priority Critical patent/JPS6177458A/ja
Publication of JPS6177458A publication Critical patent/JPS6177458A/ja
Publication of JPH036712B2 publication Critical patent/JPH036712B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
JP59198855A 1984-09-22 1984-09-22 音声スイツチ回路 Granted JPS6177458A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59198855A JPS6177458A (ja) 1984-09-22 1984-09-22 音声スイツチ回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59198855A JPS6177458A (ja) 1984-09-22 1984-09-22 音声スイツチ回路

Publications (2)

Publication Number Publication Date
JPS6177458A true JPS6177458A (ja) 1986-04-21
JPH036712B2 JPH036712B2 (cg-RX-API-DMAC7.html) 1991-01-30

Family

ID=16398026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59198855A Granted JPS6177458A (ja) 1984-09-22 1984-09-22 音声スイツチ回路

Country Status (1)

Country Link
JP (1) JPS6177458A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
JPH036712B2 (cg-RX-API-DMAC7.html) 1991-01-30

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
R154 Certificate of patent or utility model (reissue)

Free format text: JAPANESE INTERMEDIATE CODE: R154