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Sartrouville, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method of frequency tuning a piezoelectric device and apparatus for...
Patent number
5,407,525
Issue date
Apr 18, 1995
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Jean-Philippe Michel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Process for dissolution of a crystalline material
Patent number
5,275,697
Issue date
Jan 4, 1994
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Etienne Philippot
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
An improvement in a device for high accuracy thermal regulations of...
Patent number
4,888,471
Issue date
Dec 19, 1989
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Didier Thorax
G05 - CONTROLLING REGULATING
Information
Patent Grant
Temperature-compensated piezoelectric oscillator
Patent number
4,851,791
Issue date
Jul 25, 1989
Compagnie d'Electronique et de Piezoelectricite Cepe
Garard Marotel
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controllable frequency, temperature compensated piezoelectric oscil...
Patent number
4,833,426
Issue date
May 23, 1989
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Gilles Robichon
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quartz-crystal microwave oscillator of the common-emitter transmiss...
Patent number
4,743,865
Issue date
May 10, 1988
Compagnie d'Electronique et de Piezoelectricite Cepe
Jacques Chauvin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical pumping cesium resonator and laser diode detection
Patent number
4,684,900
Issue date
Aug 4, 1987
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Gerardo Avila
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric resonator
Patent number
4,626,732
Issue date
Dec 2, 1986
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Andre Debaisieux
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Piezoelectric oscillator with crystal filter and temperature compen...
Patent number
4,616,194
Issue date
Oct 7, 1986
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Patrick Renoult
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and device for controlling the heating of a thermostatically...
Patent number
4,611,182
Issue date
Sep 9, 1986
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Jacques Chauvin
G05 - CONTROLLING REGULATING
Information
Patent Grant
Device providing compensation for acceleration sensitivity of an os...
Patent number
4,609,885
Issue date
Sep 2, 1986
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Patrick Renoult
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High frequency band-pass amplifier with adjustable impedance and os...
Patent number
4,540,956
Issue date
Sep 10, 1985
Compagnie d'electronique et de Piezo-Electricite C.E.P.E.
Jacques Chauvin
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Temperature-compensated crystal oscillator
Patent number
4,412,188
Issue date
Oct 25, 1983
Compagnie d'Electronique et de Piezo-Electricite C.E.P.E.
Jacques Helle
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Device for heat regulation of an enclosure particularly for oscilla...
Patent number
4,216,371
Issue date
Aug 5, 1980
Compagnie d'Electronique et de Piezoelectricite C.E.P.E.
Gerard Marotel
G05 - CONTROLLING REGULATING
Information
Patent Grant
Temperature compensation circuit for crystal oscillator
Patent number
4,020,426
Issue date
Apr 26, 1977
Compagnie d'Electronique et de Piezoelectricite C.E.P.E.
Jacques Helle
H03 - BASIC ELECTRONIC CIRCUITRY
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last 30 patents
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