Assignee
CEPE
28 granted patents·352 citations·filing 1975–1993
Top patents by PatentIndex Score
28 records- 0175US4216371ADevice for heat regulation of an enclosure particularly for oscillating piezoelectric crystal, and enclosure comprising such a deviceCEPE·Filed 1979·Granted Aug 5, 1980·28 cites·11 claims
- 0270US4656707AMethod of fabricating a high-frequency piezoelectric resonatorCEPE·Filed 1985·Granted Apr 14, 1987·20 cites·11 claims
- 0370US4484157AVoltage controlled crystal oscillator having wide frequency rangeCEPE·Filed 1982·Granted Nov 20, 1984·29 cites·4 claims
- 0468US5407525AMethod of frequency tuning a piezoelectric device and apparatus for the implementation of the methodCEPE·Filed 1993·Granted Apr 18, 1995·22 cites·12 claims
- 0568US4714906ADielectric filter with variable central frequencyCEPE·Filed 1985·Granted Dec 22, 1987·28 cites·9 claims
- 0658US4686324ACold-seal package for withstanding high temperaturesCEPE·Filed 1985·Granted Aug 11, 1987·14 cites·12 claims
- 0756US4626732APiezoelectric resonatorCEPE·Filed 1985·Granted Dec 2, 1986·13 cites·5 claims
- 0853US4684900AOptical pumping cesium resonator and laser diode detectionCEPE·Filed 1986·Granted Aug 4, 1987·14 cites·2 claims
- 0953US4611182AMethod and device for controlling the heating of a thermostatically controlled enclosure for an oscillatorCEPE·Filed 1984·Granted Sep 9, 1986·15 cites·15 claims
- 1053US4517485AHigh-frequency piezoelectric resonator with reinforced electrode connectionCEPE·Filed 1983·Granted May 14, 1985·10 cites·2 claims
- 1150US5025228AUltrastable oscillator functioning at atmospheric pressure and under vacuumCEPE·Filed 1989·Granted Jun 18, 1991·15 cites·16 claims
- 1248US4600900APiezoelectric oscillator having filters to prevent unwanted modesCEPE·Filed 1985·Granted Jul 15, 1986·14 cites·4 claims
- 1348US4412188ATemperature-compensated crystal oscillatorCEPE·Filed 1981·Granted Oct 25, 1983·13 cites·4 claims
- 1448US4020426ATemperature compensation circuit for crystal oscillatorCEPE·Filed 1975·Granted Apr 26, 1977·9 cites·5 claims
- 1547US4833426AControllable frequency, temperature compensated piezoelectric oscillator of high spectral purityCEPE·Filed 1988·Granted May 23, 1989·15 cites·9 claims
- 1647US4063194AWide-band frequency-controlled crystal oscillatorCEPE·Filed 1976·Granted Dec 13, 1977·8 cites·4 claims
- 1745US4859898ASuspension springs for a vibrating piezoelectric plateCEPE·Filed 1988·Granted Aug 22, 1989·9 cites·10 claims
- 1845US4743865AQuartz-crystal microwave oscillator of the common-emitter transmission type with two transistors and a predetermined loaded Q factorCEPE·Filed 1987·Granted May 10, 1988·9 cites·10 claims
- 1945US4540956AHigh frequency band-pass amplifier with adjustable impedance and oscillator including itCEPE·Filed 1984·Granted Sep 10, 1985·9 cites·12 claims
- 2043US4851791ATemperature-compensated piezoelectric oscillatorCEPE·Filed 1988·Granted Jul 25, 1989·13 cites·3 claims
- 2141US4616194APiezoelectric oscillator with crystal filter and temperature compensationCEPE·Filed 1985·Granted Oct 7, 1986·8 cites·7 claims
- 2240US4646034AVery high frequency quartz oscillatorCEPE·Filed 1984·Granted Feb 24, 1987·7 cites·9 claims
- 2339US4609885ADevice providing compensation for acceleration sensitivity of an oscillatorCEPE·Filed 1984·Granted Sep 2, 1986·9 cites·10 claims
- 2437US5053605ADevice for thermal regulation of an enclosureCEPE·Filed 1989·Granted Oct 1, 1991·9 cites·19 claims
- 2533US4888471AAn improvement in a device for high accuracy thermal regulations of an enclosureCEPE·Filed 1987·Granted Dec 19, 1989·7 cites·20 claims
- 2625US5275697AProcess for dissolution of a crystalline materialCEPE·Filed 1991·Granted Jan 4, 1994·1 cites·14 claims
- 2720US4205284AElectrical frequency filter comprising piezoelectric crystalsCEPE·Filed 1978·Granted May 27, 1980·3 cites·8 claims
- 2813US4397884AProcess for stabilizing in time a piezoelectric resonatorCEPE·Filed 1981·Granted Aug 9, 1983·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when CEPE files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →