Patents
Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641)
11/2002
11/14/2002US20020167447 Tunable monopole antenna
11/14/2002US20020167366 LC controllable oscillator, a quadrature oscillator and a communication arrangement
11/14/2002US20020167361 Timer circuit
11/13/2002EP1078449B1 Apparatus and method for minimizing turn-on time for a crystal oscillator
11/07/2002US20020163475 Tunable slot antenna
11/07/2002US20020163400 Tunable ferro-electric multiplexer
11/05/2002US6476682 Method for calibrating a temperature sensitive oscillator
10/2002
10/31/2002WO2002087082A1 Tunable matching circuit
10/31/2002WO2002087016A1 Ferroelectric antenna and method for tuning same
10/31/2002US20020158717 Tunable ferro-electric filter
10/31/2002US20020158693 Oscillating circuit and method for calibrating same
10/29/2002US6472943 Oscillating circuit and method for calibrating same
10/24/2002WO2002084858A1 Tunable voltage-controlled temperature-compensated crystal oscillator
10/24/2002WO2002084857A1 Tunable voltage controlled oscillator
10/24/2002WO2002084798A1 Inverted-f ferroelectric antenna
10/24/2002WO2002084781A1 Tunable multiplexer
10/24/2002WO2002084778A2 Tunable phase shifter and applications for same
10/24/2002WO2002084686A1 Band switchable filter
10/24/2002WO2002084685A1 Tunable ferro-electric filter
10/24/2002WO2002084684A2 Tunable planar capacitor
10/24/2002WO2002084310A1 Low-loss tunable ferro-electric device and method of characterization
10/17/2002WO2002082656A2 High frequency vcxo structure
10/17/2002US20020151291 Antenna interface unit
10/17/2002US20020151279 Tunable low noise amplifier
10/17/2002US20020149535 Tunable antenna matching circuit
10/17/2002US20020149533 Tunable horn antenna
10/17/2002US20020149526 Inverted-F ferroelectric antenna
10/17/2002US20020149448 Low-loss tunable ferro-electric device and method of characterization
10/17/2002US20020149444 Tunable planar capacitor
10/17/2002US20020149443 Tunable voltage controlled oscillator
10/17/2002US20020149439 Tunable isolator
10/17/2002US20020149435 System and method for programming oscillators
10/17/2002US20020149434 Tunable voltage-controlled temperature-compensated crystal oscillator
10/17/2002US20020149428 Tunable power amplifier matching circuit
10/17/2002CA2442851A1 High frequency vcxo structure
10/16/2002CN1375149A 通信系统 Communications systems
10/10/2002WO2001086316A3 Method and apparatus for compensating local oscillator frequency error
09/2002
09/24/2002US6456168 Temperature compensated crystal oscillator assembled on crystal base
09/19/2002US20020130684 CMOS output amplifier independent of temperature, supply voltage and manufacturing quality of transistors
09/18/2002EP0766376B1 Quartz oscillator device and its adjusting method
09/17/2002US6453181 Method and apparatus for compensating for frequency drift in a low frequency sleep clock within a mobile station operating in a slotted paging mode
09/12/2002US20020127984 Frequency tuning of radio transceivers
09/12/2002US20020126565 Semiconductor integrated circuit device with internal clock generating circuit
09/12/2002US20020125966 Self-compensating ovenized clock adapted for wellbore applications
08/2002
08/28/2002EP1234379A1 Device and method for production of a clock signal
08/22/2002WO2002065639A1 Lc controllable oscillator, a quadrature oscillator and a communication arrangement
08/22/2002WO2002049203A3 Precision oven-controlled crystal oscillator
08/22/2002US20020113662 Method of exchanging data with a temperature controlled crystal oscillator
08/21/2002CN1365541A System and method for programming oscillators
08/14/2002DE10100865A1 Verfahren und Vorrichtung zur Korrektur von Frequenzabweichungen bei einem Schwingquarz Method and device for correcting frequency deviations in a quartz resonator
08/08/2002DE10200698A1 Genaues Zeitverzögerungssystem und Verfahren unter Verwendung eines ungenauen Oszillators Exact time delay system and method using an inaccurate oscillator
07/2002
07/30/2002US6426680 System and method for narrow band PLL tuning
07/18/2002WO2002017050A3 Noise-shaped digital frequency synthesis
07/17/2002EP1223676A2 Automatic bias adjustment circuit for use in PLL circuit
07/17/2002EP1223673A2 Method and device for correcting frequency deviations in a quartz resonator
07/16/2002US6420938 Software controlled crystal oscillator
07/09/2002US6417729 Linear power control loop
07/04/2002US20020084863 System and method for reduceing startup time in a temperature controlled crystal oscillator
07/04/2002US20020084858 Temperature compensated crystal oscillator assembled on crystal base
07/02/2002US6414559 Single package temperature compensated electronic device
07/02/2002US6414516 CMOS output amplifier independent of temperature, supply voltage and manufacturing quality of transistors
06/2002
06/27/2002WO2002051012A1 Oscillating circuit and method for calibrating same
06/27/2002WO2001097383A3 Calibration device and method for generating the clock pulse in an integrated circuit
06/27/2002US20020079976 Precision oven-controlled crystal oscillator
06/27/2002US20020079973 Automatic bias adjustment circuit for use in PLL circuit
06/20/2002WO2002049203A2 Precision oven-controlled crystal oscillator
06/19/2002EP1214822A1 Communication system
06/19/2002CN1354560A Oscillation frequency adjustable signal generator and its method
06/18/2002US6407616 Temperature compensation circuit for an electronic device
06/05/2002EP1057264B1 Temperature compensated oscillator
06/04/2002US6400930 Frequency tuning for radio transceivers
05/2002
05/30/2002US20020063608 Dual-function connection pads for TCXO integrated circuit
05/29/2002EP1209812A1 A method and apparatus for generating an input signal for a parameter sensitive circuit
05/28/2002US6396313 Noise-shaped digital frequency synthesis
05/23/2002US20020060597 Method and apparatus for generating an input signal for a parameter sensitive circuit
05/22/2002CN1085450C Delay detection circuit and low-noise oscillation circuit using same
05/14/2002US6388532 System and method for programming oscillators
05/02/2002US20020050869 Temperature compensated crystal oscillator package
05/02/2002US20020050867 Piezoelectric oscillator, method of producing the same, and electronic device using the piezoelectric oscillator
04/2002
04/25/2002WO2002033826A2 Dual oven oscillator using a thermoelectric module
04/18/2002US20020044024 SSB transmitter
04/16/2002US6373314 Clock generator and digital or telephone portable terminal using the same
04/16/2002US6373236 Temperature compensated power detector
04/11/2002US20020041213 PLL circuit
04/10/2002CN1082747C Appts. and method for adjusting temp compensated quartz oscillator
04/09/2002US6369662 Oscillator, dielectric waveguide device, and transmitter
04/04/2002WO2002027915A1 Temperature controlled compensated oscillator
04/02/2002US6366176 Method and arrangement for generating a control signal
04/02/2002US6366175 Temperature compensated oscillator, method of controlling temperature compensated oscillator, and wireless communication device
03/2002
03/27/2002EP0962052A4 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom
03/27/2002CN1342341A Frequency tuning for radio transceivers
03/27/2002CN1341991A Analogue storage method and its temp. compensation crystal oscillator
03/27/2002CN1081853C Method and apparatus for temperature compensation of reference oscillator in communication device
03/26/2002US6362700 Temperature controlled compensated oscillator
03/26/2002US6362699 Temperature compensating circuit for a crystal oscillator
03/19/2002US6359476 Frequency correction circuit for a periodic source such as a crystal oscillator
03/14/2002US20020030547 Method and arrangement for generating a control signal
03/12/2002US6356740 Method and system of frequency stabilization in a mobile satellite communication system
03/12/2002US6356161 Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation
02/2002
02/28/2002WO2002017050A2 Noise-shaped digital frequency synthesis
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