JPH03495U - - Google Patents

Info

Publication number
JPH03495U
JPH03495U JP6141589U JP6141589U JPH03495U JP H03495 U JPH03495 U JP H03495U JP 6141589 U JP6141589 U JP 6141589U JP 6141589 U JP6141589 U JP 6141589U JP H03495 U JPH03495 U JP H03495U
Authority
JP
Japan
Prior art keywords
button telephone
telephone
circuit
button
connector
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.)
Pending
Application number
JP6141589U
Other languages
English (en)
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 filed Critical
Priority to JP6141589U priority Critical patent/JPH03495U/ja
Publication of JPH03495U publication Critical patent/JPH03495U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Telephone Set Structure (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Description

【図面の簡単な説明】
第1図は停電ユニツトを組込んだ状態の本考案
によるボタン電話機の一部切欠き側面図、第2図
は同ボタン電話機の上面図、第3図は停電ユニツ
トを用いないボタン電話器機第1図相当側面図、
第4図は従来のボタン電話装置のブロツク線図で
ある。 1……電話機ケース、3……裏蓋、4……回路
基板、5……停電ユニツト基板、6……コネクタ
・ジヤツク、7……コネクタ・ソケツト、8……
貫通孔、9,9A……機能表示シート、10……
切換えスイツチ、10a……押しボタン、D……
バツクアツプ電池。

Claims (1)

    【実用新案登録請求の範囲】
  1. 商用電源を主装置の電源として用い、停電時の
    回路切換えにより局線回路にボタン電話機を直接
    接続する切換回路をもつたボタン電話装置におい
    て、前記主装置に付属されるボタン電話機の電話
    機ケースに、停電時に操作される切換えスイツチ
    の押ボタンを挿入できる貫通孔を形成し、同ボタ
    ン電話機の回路基板に組付けたコネクタに接続で
    きるコネクタ及び切換えスイツチを備えた停電ユ
    ニツト基板を、電話機ケースの裏蓋に組付け可能
    としたことを特徴とするボタン電話装置。
JP6141589U 1989-05-26 1989-05-26 Pending JPH03495U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6141589U JPH03495U (ja) 1989-05-26 1989-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6141589U JPH03495U (ja) 1989-05-26 1989-05-26

Publications (1)

Publication Number Publication Date
JPH03495U true JPH03495U (ja) 1991-01-07

Family

ID=31589647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6141589U Pending JPH03495U (ja) 1989-05-26 1989-05-26

Country Status (1)

Country Link
JP (1) JPH03495U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141691A (en) * 1980-04-04 1981-11-05 Nippon Telegr & Teleph Corp <Ntt> Service interruption switching system of key telephone equipment
JPS60174598A (ja) * 1984-02-21 1985-09-07 Tamura Electric Works Ltd ボタン電話装置
JPS63308463A (ja) * 1987-06-10 1988-12-15 Canon Inc 送受話器付ファクシミリ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56141691A (en) * 1980-04-04 1981-11-05 Nippon Telegr & Teleph Corp <Ntt> Service interruption switching system of key telephone equipment
JPS60174598A (ja) * 1984-02-21 1985-09-07 Tamura Electric Works Ltd ボタン電話装置
JPS63308463A (ja) * 1987-06-10 1988-12-15 Canon Inc 送受話器付ファクシミリ装置

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