Assignee
CENTRE ELECTRON HORLOGER
49 granted patents·1,647 citations·filing 1974–1997
Top patents by PatentIndex Score
49 records- 0197US4483194AAccelerometerCENTRE ELECTRON HORLOGER·Filed 1982·Granted Nov 20, 1984·245 cites·12 claims
- 0297US4242676AInteractive device for data input into an instrument of small dimensionsCENTRE ELECTRON HORLOGER·Filed 1978·Granted Dec 30, 1980·109 cites·22 claims
- 0396US4106279AWrist watch incorporating a thermoelectric generatorCENTRE ELECTRON HORLOGER·Filed 1976·Granted Aug 15, 1978·68 cites·9 claims
- 0492US4564836AMiniature shutter type display device with multiplexing capabilityCENTRE ELECTRON HORLOGER·Filed 1982·Granted Jan 14, 1986·170 cites·17 claims
- 0592US4383255AMiniature display deviceCENTRE ELECTRON HORLOGER·Filed 1981·Granted May 10, 1983·140 cites·26 claims
- 0692US4047010AMulti-functional electronic watchCENTRE ELECTRON HORLOGER·Filed 1975·Granted Sep 6, 1977·38 cites·13 claims
- 0789US4228534AElectronic watch control device for manual actuationCENTRE ELECTRON HORLOGER·Filed 1977·Granted Oct 14, 1980·32 cites·5 claims
- 0887US4228527AElectrically reprogrammable non volatile memoryCENTRE ELECTRON HORLOGER·Filed 1979·Granted Oct 14, 1980·51 cites·9 claims
- 0987US4015208AFrequency generator compensated as a function of at least one physical parameter of the environmentCENTRE ELECTRON HORLOGER·Filed 1975·Granted Mar 29, 1977·26 cites·13 claims
- 1086US5630130AMulti-tasking low-power controller having multiple program countersCENTRE ELECTRON HORLOGER·Filed 1993·Granted May 13, 1997·131 cites·12 claims
- 1186US4327320AReference voltage sourceCENTRE ELECTRON HORLOGER·Filed 1979·Granted Apr 27, 1982·35 cites·7 claims
- 1286US4313071APiezo-electric quartz resonatorCENTRE ELECTRON HORLOGER·Filed 1979·Granted Jan 26, 1982·24 cites·9 claims
- 1381US4041522AIntegrated circuit and manufacture thereofCENTRE ELECTRON HORLOGER·Filed 1975·Granted Aug 9, 1977·39 cites·1 claims
- 1480US4385291AElectronic diary watchCENTRE ELECTRON HORLOGER·Filed 1980·Granted May 24, 1983·32 cites·3 claims
- 1578US4628274AAmplifier with input drift voltage compensationCENTRE ELECTRON HORLOGER·Filed 1985·Granted Dec 9, 1986·25 cites·7 claims
- 1676US4503353ACut angles for tuning fork type quartz resonatorsCENTRE ELECTRON HORLOGER·Filed 1983·Granted Mar 5, 1985·20 cites·14 claims
- 1776US4259600AIntegrated insulated-gate field-effect transistor control deviceCENTRE ELECTRON HORLOGER·Filed 1978·Granted Mar 31, 1981·17 cites·4 claims
- 1875US4140924ALogic CMOS transistor circuitsCENTRE ELECTRON HORLOGER·Filed 1976·Granted Feb 20, 1979·16 cites·19 claims
- 1975US4039969AQuartz thermometerCENTRE ELECTRON HORLOGER·Filed 1976·Granted Aug 2, 1977·26 cites·8 claims
- 2075US3950936ADevice for providing an electro-optical display of timeCENTRE ELECTRON HORLOGER·Filed 1974·Granted Apr 20, 1976·20 cites·15 claims
- 2174US4013979ACmos oscillator with first and second mos transistors of opposed type integrated on the same substrateCENTRE ELECTRON HORLOGER·Filed 1975·Granted Mar 22, 1977·19 cites·13 claims
- 2273US4399523ANon-volatile, electrically erasable and reprogrammable memory elementCENTRE ELECTRON HORLOGER·Filed 1980·Granted Aug 16, 1983·26 cites·13 claims
- 2372US4584056AMethod of manufacturing a device with micro-shutters and application of such a method to obtain a light modulating deviceCENTRE ELECTRON HORLOGER·Filed 1984·Granted Apr 22, 1986·32 cites·28 claims
- 2471US4450378AZT-Cut piezo-electric resonatorCENTRE ELECTRON HORLOGER·Filed 1983·Granted May 22, 1984·16 cites·11 claims
- 2569US4680544ATorsion type magnetic field measurement deviceCENTRE ELECTRON HORLOGER·Filed 1984·Granted Jul 14, 1987·21 cites·16 claims
- 2667US5856765AElectronic device comprising an integrated time baseCENTRE ELECTRON HORLOGER·Filed 1997·Granted Jan 5, 1999·19 cites·6 claims
- 2767US4672304AReference voltage sourceCENTRE ELECTRON HORLOGER·Filed 1986·Granted Jun 9, 1987·19 cites·9 claims
- 2866US4227097ALogic D flip-flop structureCENTRE ELECTRON HORLOGER·Filed 1978·Granted Oct 7, 1980·11 cites·11 claims
- 2965US4369440AData input deviceCENTRE ELECTRON HORLOGER·Filed 1981·Granted Jan 18, 1983·17 cites·17 claims
- 3064US4435986APressure transducer of the vibrating element typeCENTRE ELECTRON HORLOGER·Filed 1981·Granted Mar 13, 1984·22 cites·14 claims
- 3163US4187518ATiming deviceCENTRE ELECTRON HORLOGER·Filed 1978·Granted Feb 5, 1980·13 cites·17 claims
- 3263US4006583AElectronic display device for timepiece and the likeCENTRE ELECTRON HORLOGER·Filed 1975·Granted Feb 8, 1977·10 cites·15 claims
- 3362US4352069ASwitched capacitance signal processorCENTRE ELECTRON HORLOGER·Filed 1979·Granted Sep 28, 1982·16 cites·6 claims
- 3460US4400092AAnalogue and digital displayCENTRE ELECTRON HORLOGER·Filed 1981·Granted Aug 23, 1983·18 cites·7 claims
- 3558US4199751ADevice for the input of alphanumerical data for apparatus of small sizeCENTRE ELECTRON HORLOGER·Filed 1978·Granted Apr 22, 1980·18 cites·16 claims
- 3658US4020628AAutomatic regulation of an electronic watchCENTRE ELECTRON HORLOGER·Filed 1975·Granted May 3, 1977·11 cites·9 claims
- 3756US4126802ATorsional mode CT or DT cut quartz resonatorCENTRE ELECTRON HORLOGER·Filed 1977·Granted Nov 21, 1978·9 cites·7 claims
- 3853US5566137AWatch comprising a display arrangement associated with an optical enlarging deviceCENTRE ELECTRON HORLOGER·Filed 1995·Granted Oct 15, 1996·11 cites·12 claims
- 3953US4038580AElectro-luminescent diodeCENTRE ELECTRON HORLOGER·Filed 1975·Granted Jul 26, 1977·15 cites·8 claims
- 4049US4096444AActive integrated circuitCENTRE ELECTRON HORLOGER·Filed 1976·Granted Jun 20, 1978·7 cites·14 claims
- 4146US4580106ADifferential amplifier with bipolar transistors which is compatible with standard complimentary MOS (CMOS) technologyCENTRE ELECTRON HORLOGER·Filed 1984·Granted Apr 1, 1986·6 cites·7 claims
- 4246US4065684APiezoelectric resonator for timepieces and method for making sameCENTRE ELECTRON HORLOGER·Filed 1975·Granted Dec 27, 1977·7 cites·3 claims
- 4344US4205342AIntegrated circuit structure having regions of doping concentration intermediate that of a substrate and a pocket formed thereinCENTRE ELECTRON HORLOGER·Filed 1978·Granted May 27, 1980·8 cites·4 claims
- 4444US4053836ADevice for transmission of information by pulse code frequency shift modulationCENTRE ELECTRON HORLOGER·Filed 1975·Granted Oct 11, 1977·8 cites·8 claims
- 4540US4873465A2T-cut piezoelectric resonator using coupled contour modesCENTRE ELECTRON HORLOGER·Filed 1988·Granted Oct 10, 1989·5 cites·8 claims
- 4639US4431929ACMOS Dynamic amplifierCENTRE ELECTRON HORLOGER·Filed 1982·Granted Feb 14, 1984·5 cites·8 claims
- 4739US4230957ALogic JK flip-flop structureCENTRE ELECTRON HORLOGER·Filed 1978·Granted Oct 28, 1980·3 cites·13 claims
- 4838US4068137ABinary frequency dividerCENTRE ELECTRON HORLOGER·Filed 1976·Granted Jan 10, 1978·3 cites·9 claims
- 4925US4656574ALogic signal multiplier circuitCENTRE ELECTRON HORLOGER·Filed 1984·Granted Apr 7, 1987·8 cites·14 claims
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