FUJITSU TOWA ELECTRON LIMITED

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6327908 Tuning fork type vibration gyroExpiredOct 07, 99Dec 11, 01[G01P]
6230562 Detection circuit for vibratory gyro and vibratory gyro device using the sameExpiredMar 11, 97May 15, 01[G01C]
6134963 Tuning-fork type piezoelectric vibratory gyroscopeExpiredMar 18, 98Oct 24, 00[G01P]
6105426 Tuning fork type vibration element and tuning fork type vibration gyroExpiredApr 28, 98Aug 22, 00[G01C]
5996410 Tuning fork type vibration gyroExpiredJan 27, 98Dec 07, 99[G01C]
5874866 Phase-shift oscillator having ladder-type saw filter feedback circuitExpiredSep 25, 97Feb 23, 99[H03B]

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