Spensley Horn Jubas & Lubitz
Cellular hand held portable speakerphone system having an interface adapter
 A hand held cellular telephone system including voice storage features which enable the cellular telephone to perform functions similar to a telephone answering device, a battery monitoring system for providing the user with a real time display of the amount of time remaining for use of the cellular telephone in both the standby and conversation modes, and an interface adapter which may be used to provide speakerphone functions, power the cellular telephone, and recharge the battery. 
Murata Machinery, Ltd.
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Takashi Toshiharu Yoshihiro Yoji Thomas K. Timothy M.
Nakano Fukuma Kinoshita Tsujishita Brown Burke