Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply
Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641)
10/1985
10/09/1985EP0157697A1 Piezoelectric oscillator functioning in an aperiodic mode
10/08/1985CA1194943A1 Process for compensation of the temperature behaviour of an oscillating circuit, temperature compensated oscillator according to said process and use of said oscillator
08/1985
08/27/1985US4537515 Resonator temperature compensated time base and watch using said time base
07/1985
07/30/1985US4532468 Temperature-compensating voltage generator circuit
07/24/1985EP0149404A2 High precision tunable oscillator and radar with such an oscillator
05/1985
05/29/1985EP0143041A2 Device for the compensation of the acceleration sensitivity of an oscillator
05/29/1985EP0142826A2 Arrangement for the stabilisation of the frequency produced by a frequency generator, in particular by a quartz generator
05/28/1985CA1187951A1 Elastic wave processing system invariant with the temperature
05/22/1985EP0142410A1 Heating control method and apparatus for a thermostatic housing of an oscillator, especially a quartz oscillator
04/1985
04/23/1985US4513259 Closed loop temperature compensated frequency reference
04/16/1985US4511863 Combined modulation and temperature compensation circuit
04/02/1985US4509023 Proximity switch
02/1985
02/26/1985US4502022 Support for an oscillator
02/26/1985CA1183279A1 Circuit arrangement comprising an integrated semiconductor circuit
02/20/1985EP0133388A1 Temperature-compensated frequency generator
02/05/1985US4497998 Temperature stabilized stop-restart oscillator
01/1985
01/08/1985US4492933 Temperature compensation circuit for oscillator with parabolic characteristic
01/08/1985US4492914 Temperature-compensating bias circuit
01/02/1985EP0129618A1 Temperature controlled crystal oscillator
01/01/1985US4491976 Wide-band tuner having a temperature-compensated microstrip resonator arrangement
01/01/1985US4491931 Elastic wave processing system invariant with the temperature
12/1984
12/19/1984EP0128612A1 Temperature-dependent variable-capacity circuit, and hyperfrequency temperature-dependent oscillator frequency-stabilized with the aid of such a circuit
12/18/1984US4489289 Saw oscillator with digital compensation for temperature related frequency changes
11/1984
11/14/1984EP0125177A1 Quartz oscillator with temperature compensation
11/13/1984US4482820 Integrated circuit having stray capacitance compensation
10/1984
10/23/1984US4479096 Voltage variable crystal controlled oscillator
10/03/1984EP0120055A1 Thermal stabilisation of negative conductance semiconductor devices
08/1984
08/14/1984US4465379 Temperature detector circuit for timepiece
08/07/1984US4464061 Linearizer circuit and an electronic watch incorporating same
07/1984
07/11/1984EP0113264A1 High frequency oscillator with compensated isochronism deficiency
06/1984
06/26/1984US4456892 Temperature compensating circuit for use with crystal oscillators and the like
06/12/1984US4454483 Temperature compensation of an oscillator by fractional cycle synthesis
06/05/1984US4453141 Suppression of vibration effects on piezoelectric crystal resonators
05/1984
05/16/1984EP0108409A2 Temperature compensating voltage generator circuit
05/16/1984EP0108408A2 Temperature compensating voltage generator circuit
04/1984
04/24/1984US4445096 Thermally stabilized IMPATT oscillator
04/17/1984US4443116 Electronic timepiece
04/04/1984EP0104770A2 Temperature-dependent voltage generator circuitry
03/1984
03/29/1984WO1984001243A1 Thermal stabilisation of negative conductance semiconductor devices
01/1984
01/25/1984EP0099191A2 Temperature stable interval timer
01/24/1984US4427952 Oscillator circuit with digital temperature compensation
12/1983
12/21/1983EP0096587A2 Temperature compensating circuit for oscillator
11/1983
11/15/1983US4415870 Oscillator circuit with digital temperature compensation
11/02/1983EP0092681A1 Mounting for an oscillator
10/1983
10/25/1983US4412188 Temperature-compensated crystal oscillator
10/04/1983USRE31402 Electronic timepiece
09/1983
09/13/1983US4404459 Housing and mounting assembly providing a temperature stabilized environment for a microcircuit
08/1983
08/02/1983US4396892 Accelerated warm-up crystal oven
07/1983
07/06/1983EP0083303A1 Temperature-compensated quarz timebase, and watch comprising the timebase
04/1983
04/19/1983US4380745 Digitally controlled temperature compensated oscillator system
04/12/1983CA1144610A1 Integrated circuit fm local oscillator with afc control and temperature compensation
03/1983
03/15/1983US4376919 Circuitry for switching effective electrode area on a crystal in a crystal oscillator to vary the oscillation frequency
01/1983
01/26/1983EP0070796A1 Method for compensating the temperature dependence of the oscillation amplitude of a generator excited oscillating circuit, an oscillator compensated by this method and the use of such an oscillator
01/18/1983US4369417 Circuit for tunable radio-frequency circuits
01/18/1983CA1139583A1 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process
01/11/1983CA1139380A1 Crystal oscillator temperature compensating circuit
12/1982
12/22/1982EP0067752A1 Thermal coupling cell and temperature-regulated space using such a cell
12/09/1982WO1982004318A1 Dual element - single oscillator - ratio type digital transducer
12/08/1982EP0066334A1 Circuit arrangement with an integrated circuit
11/1982
11/24/1982EP0065406A2 Frequency sources
10/1982
10/26/1982CA1134466A1 Temperature-compensated crystal oscillator
10/20/1982EP0063069A1 Temperature-independent acoustical wave treating system
09/1982
09/29/1982EP0060928A1 Clock signal generating device with temperature compensation
09/28/1982US4352053 Temperature compensating voltage generator circuit
09/21/1982US4350961 Electronic timepiece
09/07/1982CA1131321A1 Fast warm-up oven controlled oscillator
08/1982
08/24/1982US4346350 FET Quartz oscillators
08/17/1982US4345221 Temperature compensated signal generator including two crystal oscillators
07/1982
07/06/1982US4338575 Process for compensating temperature variations in surface wave devices and pressure transducer utilizing this process
06/1982
06/22/1982US4336508 Voltage controlled integrated circuit astable multivibrator
03/1982
03/23/1982US4321698 Temperature compensated quartz wristwatch with memory stored predetermined temperature compensating data
03/17/1982EP0047320A1 Linearizing circuit and electronic time piece using the same
03/02/1982US4318063 Crystal oscillator compensated for g-sensitivity
03/02/1982US4317985 Dual heater stabilization apparatus and method for a crystal oven
02/1982
02/16/1982US4316155 Voltage controlled oscillator having ratiometric and temperature compensation
11/1981
11/24/1981US4302731 Temperature-compensated crystal oscillator
11/18/1981EP0039970A1 R.F. oscillator arrangement
11/04/1981EP0039215A1 Temperature compensating voltage generator circuit
10/1981
10/27/1981US4297657 Closed loop temperature compensated frequency reference
10/27/1981US4297655 Temperature compensated crystal oscillator
09/1981
09/15/1981US4290145 Circuit arrangement for compensating temperature-dependent frequency variations of a crystal-controlled oscillator
09/09/1981EP0035418A1 Temperature compensated crystal oscillator
08/1981
08/11/1981CA1106925A2 Frequency synthesizer for transmitter/receiver
07/1981
07/22/1981EP0032359A1 Oscillator with digital temperature compensation
07/22/1981EP0032358A2 Oscillator with digital temperature compensation
07/09/1981WO1981001888A1 Linearizing circuit and electronic time piece using the same
07/07/1981CA1104664A1 Quartz crystal oscillator
06/1981
06/09/1981US4272840 Semiconductor integrated circuit for a timepiece
05/1981
05/26/1981US4270102 Integrated circuit FM local oscillator with AFC control and temperature compensation
03/1981
03/31/1981US4259606 Fast warm-up oven controlled piezoelectric oscillator
03/03/1981US4254382 Crystal oscillator temperature compensating circuit
01/1981
01/13/1981CA1093677A1 Method of modifying the temperature drift of the propagation time of surface elastic waves and a device obtained by said method
01/07/1981EP0020868A1 Voltage controlled oscillator
11/1980
11/26/1980EP0019591A1 Quartz oscillator with temperature compensation
11/26/1980EP0019511A1 Process for compensating temperature variations in surface-wave devices and pressure sensor for carrying out this process
11/18/1980CA1089967A1 Radio-frequency oscillator-modulator
10/1980
10/14/1980CA1087698A1 Temperature compensated crystal oscillator
09/1980
09/23/1980US4223524 Quartz oscillation circuit for electronic timepieces
06/1980
06/17/1980US4208639 Constant current source stabilized semiconductor oscillator
02/1980
02/19/1980US4189685 Self-protecting transistor oscillator for treating animal tissues
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