1
Mueller Fritz Kurt, Martin Billy Otis, Chandler James Parker, Martin Robert Cherry: Electronic, digital thermometer. Royal Medical Corporation, May 1, 1973: US3729998 (62 worldwide citation)

An electronic thermometer having a probe for insertion into the mouth or other cavity where temperature is to be measured; disposable probe sheaths that are easily assembled with and removed from the probe; an electronics system comprising means for preheating the mouthward end of the probe, thus ac ...


2
Mueller Fritz Kurt, Martin Billy Otis, Martin Robert Cherry, Stricklin Bobby Joe, Weeks Raymond Leland: Electronic thermometer. Royal Medical Corporation, Moore Alvin Edward, September 10, 1974: US3834238 (23 worldwide citation)

An electronic thermometer having: a temperature-sensitive probe and one of two optional electronic circuits, each of which has means for changing a basic comparison voltage in steps or increments through a series of stair-stepped voltages toward the amplified small voltage from the thermistor until ...