JPS59119955A - 電話回路切替装置 - Google Patents

電話回路切替装置

Info

Publication number
JPS59119955A
JPS59119955A JP23326482A JP23326482A JPS59119955A JP S59119955 A JPS59119955 A JP S59119955A JP 23326482 A JP23326482 A JP 23326482A JP 23326482 A JP23326482 A JP 23326482A JP S59119955 A JPS59119955 A JP S59119955A
Authority
JP
Japan
Prior art keywords
circuit
switch
telephone
contact
speaker
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
JP23326482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322753B2 (enExample
Inventor
Kyoji Koseki
小関　恭二
Takumi Komai
駒井　巧
Michihiro Hamada
浜田　道博
Masahiro Osajima
緒佐島　正博
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP23326482A priority Critical patent/JPS59119955A/ja
Publication of JPS59119955A publication Critical patent/JPS59119955A/ja
Publication of JPS6322753B2 publication Critical patent/JPS6322753B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
JP23326482A 1982-12-25 1982-12-25 電話回路切替装置 Granted JPS59119955A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23326482A JPS59119955A (ja) 1982-12-25 1982-12-25 電話回路切替装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23326482A JPS59119955A (ja) 1982-12-25 1982-12-25 電話回路切替装置

Publications (2)

Publication Number Publication Date
JPS59119955A true JPS59119955A (ja) 1984-07-11
JPS6322753B2 JPS6322753B2 (enExample) 1988-05-13

Family

ID=16952352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23326482A Granted JPS59119955A (ja) 1982-12-25 1982-12-25 電話回路切替装置

Country Status (1)

Country Link
JP (1) JPS59119955A (enExample)

Also Published As

Publication number Publication date
JPS6322753B2 (enExample) 1988-05-13

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