JPS59158194A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS59158194A
JPS59158194A JP3128283A JP3128283A JPS59158194A JP S59158194 A JPS59158194 A JP S59158194A JP 3128283 A JP3128283 A JP 3128283A JP 3128283 A JP3128283 A JP 3128283A JP S59158194 A JPS59158194 A JP S59158194A
Authority
JP
Japan
Prior art keywords
hook
telephone
line
central office
office 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.)
Granted
Application number
JP3128283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220040B2 (enrdf_load_stackoverflow
Inventor
Mutsuhiro Yamamoto
山本　睦博
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 JP3128283A priority Critical patent/JPS59158194A/ja
Publication of JPS59158194A publication Critical patent/JPS59158194A/ja
Publication of JPH0220040B2 publication Critical patent/JPH0220040B2/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
    • H04M9/005—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems with subscriber controlled access to an exchange line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP3128283A 1983-02-26 1983-02-26 ボタン電話装置 Granted JPS59158194A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3128283A JPS59158194A (ja) 1983-02-26 1983-02-26 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3128283A JPS59158194A (ja) 1983-02-26 1983-02-26 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59158194A true JPS59158194A (ja) 1984-09-07
JPH0220040B2 JPH0220040B2 (enrdf_load_stackoverflow) 1990-05-07

Family

ID=12326959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3128283A Granted JPS59158194A (ja) 1983-02-26 1983-02-26 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59158194A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920012837A (ko) * 1990-12-31 1992-07-27 강진구 쾌적 운전 연소기 및 그의 제어방법

Also Published As

Publication number Publication date
JPH0220040B2 (enrdf_load_stackoverflow) 1990-05-07

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