JPS62129729U - - Google Patents

Info

Publication number
JPS62129729U
JPS62129729U JP1986015758U JP1575886U JPS62129729U JP S62129729 U JPS62129729 U JP S62129729U JP 1986015758 U JP1986015758 U JP 1986015758U JP 1575886 U JP1575886 U JP 1575886U JP S62129729 U JPS62129729 U JP S62129729U
Authority
JP
Japan
Prior art keywords
switch
lock plate
cam
operating member
locked
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
JP1986015758U
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 JP1986015758U priority Critical patent/JPS62129729U/ja
Priority to US06/945,668 priority patent/US4773089A/en
Publication of JPS62129729U publication Critical patent/JPS62129729U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す平面図、第２
図及び第３図は本考案の作動説明図、第４図は従
来の電話機のライン切換用スイツチを示す平面図
、第５図及び第６図は第４図のスイツチの作動説
明図である。 １，２……キースイツチ、３，４……操作体、
５……カム、７……凹部、８……傾斜面、１４，
１５，２６，２７……切換端子、１３，２５……
共通端子、１６，２８……クリツプ、４１……カ
ム板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 押圧操作後にスイツチ位置がロツクされると共
    に、その状態が保持される第１のスイツチと、押
    圧操作に伴つてスイツチ動作し、その動作に連動
    して前記第１のスイツチのロツク状態をロツク板
    を移動させて解除する第２のスイツチとを備えた
    電話機のライン切換用スイツチにおいて、前記第
    １のスイツチの操作部材に形成されたカムと、前
    記第２のスイツチの操作部材の前記ロツク板側に
    形成された傾斜部とを備え、前記カムに係止され
    たロツク板の係止部を、前記第２のスイツチの操
    作部材の移動に伴つて移動する前記傾斜部の移動
    によつて前記カムから離間させることを特徴とす
    る電話機のライン切換用スイツチ。
JP1986015758U 1986-02-07 1986-02-07 Pending JPS62129729U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986015758U JPS62129729U (ja) 1986-02-07 1986-02-07
US06/945,668 US4773089A (en) 1986-02-07 1986-12-23 Telephone line-switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986015758U JPS62129729U (ja) 1986-02-07 1986-02-07

Publications (1)

Publication Number Publication Date
JPS62129729U true JPS62129729U (ja) 1987-08-17

Family

ID=11897681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986015758U Pending JPS62129729U (ja) 1986-02-07 1986-02-07

Country Status (2)

Country Link
US (1) US4773089A (ja)
JP (1) JPS62129729U (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US634575A (en) * 1898-06-13 1899-10-10 Plummer Ham & Richardson Telephone system.
US982213A (en) * 1910-01-21 1911-01-17 Electro Mechanical Works Telephone switch apparatus.
US1479586A (en) * 1918-10-05 1924-01-01 Kellogg Switchboard & Supply Telephone system

Also Published As

Publication number Publication date
US4773089A (en) 1988-09-20

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