专利名称:TELEPHONE WITH TELESCOPING HOUSING发明人:WILLIAM GEORGE MACKENZIE,CLIFFORD
WILLIAM SHACKELTON,NORBERT EDWARDYANKIELUN,JAMES TATSUA ASAKI
申请号:AU6147180申请日:19800815公开号:AU6147180A公开日:19810226
摘要:There is disclosed a compact telephone instrument with a telescopingoperation. A first housing (A) has a conventional telephone receiver located within ahollow recess thereof. This housing (A) is removably secured to a bottom housing (B)which contains a dialer assembly (11). A series of guide mechanisms (e.g. 21, 22) areformed in both housings and are used to accommodate a third housing (C) containing atelephone transmitter. The third housing (C) is slidably mounted within the receiver anddialer housings to enable on-hook and off- hook operations by sliding and extendingoutwardly for off-hook operation and by pushing the housing inward for on-hookoperation. The transmitter housing is accurately guided between the receiver and dialerhousings by the guide mechanisms to ensure accurate and reliable operation relativelyindependent of the nature of the force exerted by a user on the transmitter housingwhen operating the instrument. The movement of the transmitter housing between theon and off hook positions automatically activates a hook switch arrangement by means oftabs which are permanently secured on slide members associated with the transmitterhousing and which tabs actuate leaf spring switches located on a component board
positioned between the dialer and receiver housings.
申请人:INTERNATIONAL STANDARD ELECTRIC CORP.
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