Inventor · Palo Alto, CA, US

Michael Fischer

31Patents
5h-index
21Co-inventors
69Inventor score

Filing activity: Jun 2, 1976 → May 31, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US4079280A Quartz resonator cut to compensate for static and dynamic thermal transients Electricity 37 Expired
US4160183A Oscillator having a quartz resonator cut to compensate for static and dynamic thermal transients Electricity 21 Expired
US6393596B1 Missing pulse detector using synchronous detection Physics 13 Expired
US6351153B1 Phase detector with high precision Electricity 11 Expired
US6646964B1 Harmonic correction in phase-locked loops Electricity 6 Expired
US5019788A Amplifier with wide dynamic range Electricity 5 Expired
US5126698A Phase modulator operated in saturation and with small angle modulation Electricity 5 Expired
USD914026S1 Portable electronic device stand General 5 Active
US6738307B2 Address structure and methods for multiple arrays of data storage memory Physics 3 Expired
US6856570B2 Apparatus for writing data bits to a memory array Physics 3 Expired
US8269666B2 High frequency module for filling level measurements in the W-band Electricity 3 Active
US8405542B2 Variable transmission power for fill level measuring Physics 3 Active
US6687168B2 Method for writing data bits to a memory array Physics 2 Expired
US10802127B2 Radar fill level measurement device Physics 2 Active
US6693860B1 Timing signal recovery by superheterodyne phase locked loop Electricity 2 Expired
US6781918B1 Address structure and methods for multiple arrays of data storage memory Physics 2 Expired
US4282482A Method and apparatus for phase detection having a narrow dead band and a linear output Physics 1 Expired
US6928036B2 Harmonic correction in phase-locked loops Electricity 1 Expired
US10641638B2 Method for fill level measurement and a fill level measuring device Physics 1 Active
US10473753B2 Fill level measurement device comprising interfering signal detection Physics 1 Active
US10006797B2 Multi-system radar for measuring filling levels Physics 0 Active
US12166290B2 Flat RF tiles for multiple band electrical steerable antennas Electricity 0 Active
US10371557B2 Equaliser for the intermediate frequency channel of an FMCW fill level sensor Physics 0 Active
US10365145B2 Housing for a high-frequency chip Electricity 0 Active
US9344068B2 Device for generating short electrical pulses Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.