JPH0144076B2 - - Google Patents

Info

Publication number
JPH0144076B2
JPH0144076B2 JP16996183A JP16996183A JPH0144076B2 JP H0144076 B2 JPH0144076 B2 JP H0144076B2 JP 16996183 A JP16996183 A JP 16996183A JP 16996183 A JP16996183 A JP 16996183A JP H0144076 B2 JPH0144076 B2 JP H0144076B2
Authority
JP
Japan
Prior art keywords
telephone
extension
control circuit
hold
line
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.)
Expired
Application number
JP16996183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6059895A (ja
Inventor
Shinichi Sekiguchi
Kenji Sunochi
Sachio Aoyama
Kenzaburo Nakajima
Tsukasa Kato
Toshiro Sanppongi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58169961A priority Critical patent/JPS6059895A/ja
Publication of JPS6059895A publication Critical patent/JPS6059895A/ja
Publication of JPH0144076B2 publication Critical patent/JPH0144076B2/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
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP58169961A 1983-09-13 1983-09-13 電子式ボタン電話装置 Granted JPS6059895A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58169961A JPS6059895A (ja) 1983-09-13 1983-09-13 電子式ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58169961A JPS6059895A (ja) 1983-09-13 1983-09-13 電子式ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS6059895A JPS6059895A (ja) 1985-04-06
JPH0144076B2 true JPH0144076B2 (OSRAM) 1989-09-25

Family

ID=15896034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58169961A Granted JPS6059895A (ja) 1983-09-13 1983-09-13 電子式ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS6059895A (OSRAM)

Also Published As

Publication number Publication date
JPS6059895A (ja) 1985-04-06

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