JPS5986393A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS5986393A
JPS5986393A JP19652682A JP19652682A JPS5986393A JP S5986393 A JPS5986393 A JP S5986393A JP 19652682 A JP19652682 A JP 19652682A JP 19652682 A JP19652682 A JP 19652682A JP S5986393 A JPS5986393 A JP S5986393A
Authority
JP
Japan
Prior art keywords
telephone
line
circuit
call
door phone
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
JP19652682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6328554B2 (de
Inventor
Tomio Nishimura
西村　富夫
Ryuzo Sugiura
杉浦　隆三
Junzo Kikuchi
菊地　純三
Toshiro Yoshida
吉田　敏郎
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP19652682A priority Critical patent/JPS5986393A/ja
Publication of JPS5986393A publication Critical patent/JPS5986393A/ja
Publication of JPS6328554B2 publication Critical patent/JPS6328554B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP19652682A 1982-11-09 1982-11-09 ボタン電話装置 Granted JPS5986393A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19652682A JPS5986393A (ja) 1982-11-09 1982-11-09 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19652682A JPS5986393A (ja) 1982-11-09 1982-11-09 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS5986393A true JPS5986393A (ja) 1984-05-18
JPS6328554B2 JPS6328554B2 (de) 1988-06-08

Family

ID=16359200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19652682A Granted JPS5986393A (ja) 1982-11-09 1982-11-09 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS5986393A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63238795A (ja) * 1986-11-17 1988-10-04 Matsushita Electric Works Ltd 電話システム
JPS63163053U (de) * 1987-04-13 1988-10-25
JPH01245787A (ja) * 1988-03-28 1989-09-29 Matsushita Electric Works Ltd 家庭用電話交換システム

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63238795A (ja) * 1986-11-17 1988-10-04 Matsushita Electric Works Ltd 電話システム
JPS63163053U (de) * 1987-04-13 1988-10-25
JPH01245787A (ja) * 1988-03-28 1989-09-29 Matsushita Electric Works Ltd 家庭用電話交換システム

Also Published As

Publication number Publication date
JPS6328554B2 (de) 1988-06-08

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