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)
09/2003
09/23/2003US6624706 Automatic bias adjustment circuit for use in PLL circuit
09/18/2003US20030176204 Method and apparatus for compensating an oscillator in a location-enabled wireless device
09/18/2003US20030174025 Precision oven-controlled crystal oscillator
09/18/2003US20030174024 Oscillator circuit
09/16/2003US6621361 Dual oven oscillator using a thermoelectric module
09/04/2003WO2003073629A1 Method and apparatus for compensating an oscillator in a location-enabled wireless device
09/04/2003US20030164795 Real time clock for GPS receivers
09/03/2003CN1440509A Method and apparatus for compensating local oscillator frequency error
09/03/2003CN1439897A Software compensating crystal oscillator
08/2003
08/20/2003EP1336861A2 Real time clock for a GPS receiver
08/20/2003EP1336859A2 Software-compensated crystal oscillator
08/19/2003US6608531 Temperature compensated crystal oscillator package
08/14/2003WO2003067356A1 Oscillator with frequency stabilizing circuit and method of constructing same
08/13/2003EP1177632A4 System and method for programming oscillators
08/13/2003CN1436402A Calibration device and method for generating clock pulse in integrated circuit
08/12/2003US6606009 Self-compensating ovenized clock adapted for wellbore applications
08/07/2003WO2003065585A1 Transceiver using a harmonic rejection mixer
08/07/2003CA2474129A1 Transceiver using a harmonic rejection mixer
07/2003
07/31/2003WO2003063335A1 Temperature compensation type oscillator
07/30/2003CN1433141A Temperature compensating device and electronic equipment with the device
07/29/2003CA2298928C Linear power control loop
07/24/2003US20030137361 Controllable crystal oscillator component
07/09/2003CN1428928A Temp. compensating crystal oscillator and its mfg. method
07/03/2003WO2003054638A1 Apparatus and method for improved crystal time reference
07/03/2003US20030122631 Temperature compensated crystal oscillator and method of manufacturing the same
06/2003
06/24/2003US6584380 Approximate third-order function generator, temperature compensation quartz oscillation circuit made by using the same, and temperature compensation method
06/19/2003US20030112086 Apparatus and method for improved crystal time reference
06/19/2003US20030112080 Temperature compensation device and electronic apparatus comprising such a device
06/18/2003EP1025635B1 Crystal oscillator with agc and on-chip tuning
06/18/2003CN1111941C Temperature independent oscillator
06/17/2003US6580332 Dual-function connection pads for TCXO integrated circuit
06/11/2003CN1423498A Temp.-compensation type crystal oscillator
06/11/2003CN1423414A Temp.-compensation type crystal oscillator and method for regulating its out-put frequency
06/10/2003US6577201 Precision oven-controlled crystal oscillator
06/05/2003US20030102930 Temperature compensated crystal oscillator
06/05/2003US20030102929 Temperature compensated crystal oscillator and method for adjusting output frequency thereof
05/2003
05/22/2003US20030095008 Calibration device and method for generating a clock in an integrated circuit
05/21/2003EP1311935A2 Noise-shaped digital frequency synthesis
05/20/2003US6566965 PLL circuit including a DC power source alarm
05/15/2003US20030090333 Temperature-compensated radio-frequency oscillator and communication device
05/06/2003US6560164 Semiconductor integrated circuit device with internal clock generating circuit
05/06/2003US6559731 VCXO temperature compensation circuit
05/06/2003US6559728 Miniature ovenized crystal oscillator
05/01/2003US20030080819 Cavity design printed circuit board for a temperature compensated crystal oscillator and a temperature compensated crystal oscillator employing the same
04/2003
04/24/2003US20030078022 Methods and circuitry for reducing intermodulation in integrated transceivers
04/24/2003US20030076186 Oscillation circuit
04/24/2003US20030076139 Semiconductor Integrated circuit
04/23/2003EP1304806A2 Integrated temperature compensated crystal oscillator circuit
04/23/2003EP1304805A2 Methods and circuitry for reducing intermodulation in integrated transceivers
04/23/2003EP1016217B1 Temperature compensation in electronic devices
04/17/2003WO2002084778A3 Tunable phase shifter and applications for same
04/17/2003US20030072401 Frequency or phase-locked loop provided with improved stability technique
04/17/2003US20030071696 Temperature-compensated crystal oscillator
04/16/2003CN1411288A Intercom crystal oscillator digital temperature compensating method and its system
04/15/2003US6549055 Method and apparatus for generating an input signal for a parameter sensitive circuit
04/10/2003US20030067361 Temperature compensated oscillator, adjusting method thereof, and integrated circuit for temperature compensated oscillator
04/09/2003EP0803133B1 Self stabilizing heater controlled oscillating transistor
04/08/2003US6545551 Radiation hardened timer
04/08/2003US6545550 Residual frequency effects compensation
04/03/2003US20030064694 Oscillator and communication apparatus
04/03/2003US20030062971 Band switchable filter
04/01/2003US6542044 Integrated frequency source
03/2003
03/27/2003WO2003026132A2 A stable frequency or phase-locked loop
03/27/2003US20030058057 Integrated CMOS high precision piezo-electrically driven clock
03/26/2003EP1295396A2 Calibration device and method for generating the clock pulse in an integrated circuit
03/19/2003CN1404335A Frequency correction method of mobile telephone terminal
03/13/2003WO2003021765A1 Oscillator and communication appliance
03/13/2003US20030048143 Pseudo-cubic function generator circuit
03/12/2003EP1290463A2 Method and apparatus for compensating local oscillator frequency error
03/06/2003US20030045259 Frequency correcting method for cellular phone terminal
03/05/2003EP1289145A2 Frequency correcting method for cellular phone terminal
02/2003
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/20/2003US20030034851 Systems and methods for self-calibration
02/20/2003US20030034848 Ring oscillator dynamic adjustments for auto calibration
02/18/2003US6522213 SSB transmitter
02/18/2003US6522212 Matched crystal temperature compensation device
02/18/2003US6522205 Long term stability of an oscillator using a time source on a packet switched network
02/13/2003US20030030497 Integrated VCO having an improved tuning range over process and temperature variations
02/11/2003US6518847 Apparatus and method for a thermal feedback oscillator
02/11/2003US6518846 Voltage controlled oscillator with voltage regulation
02/04/2003US6515551 Programmable oscillator scheme
02/04/2003US6515548 Temperature compensated oscillator, its manufacturing method, and integrated circuit for temperature compensated oscillator
01/2003
01/30/2003US20030020556 Temperature-compensated crystal oscillator
01/30/2003US20030020544 Large gain range, high linearity, low noise MOS VGA
01/29/2003EP1279222A1 Voltage controlled crystal oscillator temperature compensating circuit
01/21/2003US6509870 Software-compensated crystal oscillator
01/15/2003CN1391727A Matched crystal temperature compensation device
01/09/2003WO2002033826A3 Dual oven oscillator using a thermoelectric module
01/02/2003US20030001680 Controllable crystal oscillator
12/2002
12/31/2002US6501340 Oscillator with frequency stabilizing circuit and method of constructing same
12/31/2002CA2298926C Temperature compensated power detector
12/17/2002US6496056 Process-tolerant integrated circuit design
12/05/2002WO2002097989A1 Method for estimating crystal coefficient values for a signal generator
12/05/2002US20020180535 Method for estimating crystal coefficient values for a signal generator
11/2002
11/28/2002US20020175878 Tunable matching circuit
11/28/2002US20020175863 Ferroelectric antenna and method for tuning same
11/21/2002WO2002093748A1 Reference oscillator with automatic compensation for aging and temperature
11/21/2002US20020173284 Reference oscillator
11/14/2002US20020167454 Tunable dipole antenna
11/14/2002US20020167451 Tunable waveguide antenna
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27