JPS59158192A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS59158192A
JPS59158192A JP3128083A JP3128083A JPS59158192A JP S59158192 A JPS59158192 A JP S59158192A JP 3128083 A JP3128083 A JP 3128083A JP 3128083 A JP3128083 A JP 3128083A JP S59158192 A JPS59158192 A JP S59158192A
Authority
JP
Japan
Prior art keywords
telephone
hook
central office
line
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
JP3128083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0122797B2 (US20020051482A1-20020502-M00012.png
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 JP3128083A priority Critical patent/JPS59158192A/ja
Publication of JPS59158192A publication Critical patent/JPS59158192A/ja
Publication of JPH0122797B2 publication Critical patent/JPH0122797B2/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)
JP3128083A 1983-02-26 1983-02-26 ボタン電話装置 Granted JPS59158192A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3128083A JPS59158192A (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
JP3128083A JPS59158192A (ja) 1983-02-26 1983-02-26 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59158192A true JPS59158192A (ja) 1984-09-07
JPH0122797B2 JPH0122797B2 (US20020051482A1-20020502-M00012.png) 1989-04-27

Family

ID=12326904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3128083A Granted JPS59158192A (ja) 1983-02-26 1983-02-26 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59158192A (US20020051482A1-20020502-M00012.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61295798A (ja) * 1985-06-24 1986-12-26 Tamura Electric Works Ltd ボタン電話装置
JPS63103593A (ja) * 1986-10-21 1988-05-09 Tamura Electric Works Ltd ボタン電話装置
JPH0371792A (ja) * 1989-08-11 1991-03-27 Sanyo Electric Co Ltd 電話装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61295798A (ja) * 1985-06-24 1986-12-26 Tamura Electric Works Ltd ボタン電話装置
JPS63103593A (ja) * 1986-10-21 1988-05-09 Tamura Electric Works Ltd ボタン電話装置
JPH0371792A (ja) * 1989-08-11 1991-03-27 Sanyo Electric Co Ltd 電話装置

Also Published As

Publication number Publication date
JPH0122797B2 (US20020051482A1-20020502-M00012.png) 1989-04-27

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