Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466) |
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02/03/2009 | US7486153 Circuit and method for controlling an oscillation loop |
02/03/2009 | US7486152 Voltage controlled oscillator |
01/29/2009 | WO2009014582A1 Crystal oscillator with variable-gain and variable-output-impedance inverter system |
01/29/2009 | WO2009013681A1 Integrated all-electronic terahertz imaging/spectroscopy device |
01/29/2009 | US20090027259 Radar oscillator capable of preventing leak of oscillation output |
01/29/2009 | US20090027133 Crystal oscillator with variable-gain and variable-output-impedance inverter system |
01/29/2009 | US20090027132 Varactor Device with Reduced Temperature Dependence |
01/28/2009 | CN101355342A CMOS cross-coupling differential oscillator with voltage control |
01/27/2009 | US7482888 Fast startup resonant element oscillator |
01/27/2009 | US7482887 Multi-band tunable resonant circuit |
01/27/2009 | US7482885 Method of frequency synthesis for fast switching |
01/27/2009 | US7482884 Ring oscillator with a two-stage phase blender for generating multi-phase clock signals |
01/22/2009 | US20090023400 Piezoelectric oscillator and transmitter |
01/22/2009 | US20090021318 Automatic page detector |
01/22/2009 | US20090021317 CMOS cross-coupled differential voltage controlled oscillator |
01/22/2009 | US20090021311 VCO Pre-Compensation |
01/22/2009 | US20090021108 Surface Acoustic Wave (Saw) Device, Module and Oscillator |
01/22/2009 | DE102008033240A1 Frequenzgenerator Frequency generator |
01/21/2009 | CN101350591A Surface-mount crystal oscillator |
01/21/2009 | CN101350590A High precision temperature compensation type crystal oscillator and compensation test method thereof |
01/21/2009 | CN100454756C Device for generating function of approximate n-th degree and temperature compensation quartz oscillation circuit |
01/21/2009 | CN100454755C Annular voltage controlled oscillator |
01/20/2009 | US7479839 Varactor bank switching based on negative control voltage generation |
01/20/2009 | US7479836 Oscillation circuit and semiconductor device comprising that oscillation circuit |
01/15/2009 | US20090015343 Voltage Controlled Oscillator (VCO) With Simultaneous Switching Of Frequency Band, Oscillation Core And Varactor Size |
01/15/2009 | US20090015342 Fast startup resonant element oscillator |
01/15/2009 | US20090015341 Piezoelectric oscillator |
01/15/2009 | US20090015340 Phase Controlled Oscillator Circuit with Input Signal Coupler |
01/14/2009 | EP0962052B1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
01/14/2009 | CN101346878A Oscillator comprising a startup control device |
01/14/2009 | CN100452649C Piezoelectric oscillator, manufacturing method therefor, mobile phone apparatus and electronic apparatus |
01/13/2009 | US7477113 Voltage-controlled capacitance linearization circuit |
01/13/2009 | US7476233 Ultrasonic surgical system within digital control |
01/08/2009 | US20090009257 Varactor Trimming Arrangement |
01/08/2009 | DE102008031761A1 Varaktoranordnung Varaktoranordnung |
01/07/2009 | CN100449935C Annular voltage controlled oscillator operated in differential signal and low voltage |
01/06/2009 | US7474167 Capacitance switch circuitry for digitally controlled oscillators |
01/06/2009 | US7474166 PLL frequency synthesizer circuit and frequency tuning method thereof |
01/06/2009 | US7474164 Radar oscillator |
01/06/2009 | US7474160 Systems and methods for calibrating a filter |
01/06/2009 | US7474139 Semiconductor integrated circuit device and frequency modulation device |
01/01/2009 | US20090002085 4Less-Xtaless, capless, indless, dioless TSOC design of SOC or 4Free-Xtalfree, capfree, indfree, diofree TSOC desigh of SOC |
01/01/2009 | US20090002084 Oscillator |
12/31/2008 | WO2007092848A3 Oscillator systems and methods |
12/31/2008 | EP2009784A2 Dielectric resonator oscillator and radar system using the same |
12/31/2008 | EP2009783A1 Local oscillator, reception device and electronic device using the same |
12/30/2008 | US7471164 Oscillator and method for operating an oscillator |
12/30/2008 | US7471163 Oxide overstress tolerant crystal oscillator |
12/30/2008 | US7471160 Real-time frequency band selection circuit for use with a voltage controlled oscillator |
12/25/2008 | US20080315966 Oscillator |
12/25/2008 | US20080315965 Third overtone crystal oscillator |
12/25/2008 | US20080315960 Digital Phase Locked Loop with Gear Shifting |
12/24/2008 | WO2008156480A1 Digital tuning of crystal oscillators |
12/24/2008 | WO2008131187B1 Improved colpitts oscillator |
12/24/2008 | EP2006756A1 Integrated circuit adapted for heating a chamber under constant temperature condition, and heating control circuit and electronic device having the same |
12/24/2008 | EP2005573A2 Magnetic drive for high and low temperature mechanical oscillators used in sensor applications |
12/24/2008 | EP2005572A1 Oscillator comprising an incorporated amplifier |
12/24/2008 | EP1382083B1 Tunable multiplexer |
12/24/2008 | DE102007028372A1 Oscillator circuit has two two-gate surface wave resonators having temperature coefficients of synchronous frequency unequally zero, where temperature coefficients of resonators are differentiated with respect to sign |
12/23/2008 | US7468638 Transmit/receive switch device |
12/23/2008 | US7468628 Internal voltage generators for semiconductor memory device |
12/23/2008 | US7468574 Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator |
12/18/2008 | US20080309424 Digital Tuning of Crystal Oscillators |
12/18/2008 | US20080309423 Voltage control oscillator and oscillation control system |
12/18/2008 | US20080309422 Oscillator |
12/18/2008 | US20080309415 High-frequency oscillator and electronic apparatus |
12/17/2008 | EP1563599B1 Oscillator topology for very low phase noise operation |
12/17/2008 | CN101325397A Third overtone crystal oscillator |
12/16/2008 | US7466210 Voltage controlled surface acoustic wave oscillator module |
12/16/2008 | US7466209 System and method for providing temperature correction in a crystal oscillator |
12/11/2008 | WO2008151320A1 Resonator system such as a microresonator system and method of making same |
12/11/2008 | US20080303600 Dynamic Ring Oscillators |
12/11/2008 | DE102008023680A1 Spannungsgesteuerte Oszillatorschaltung und Verfahren zum Konfigurieren einer Spannungsgesteuerten Oszillatorschaltung A voltage controlled oscillator circuit and method for configuring a voltage controlled oscillator circuit |
12/09/2008 | US7463868 Adaptive radio transceiver with offset PLL with subsampling mixers |
12/09/2008 | US7463107 Resonant circuit and oscillator having a resonant circuit |
12/09/2008 | US7463106 Push-push voltage controlled oscillator for obtaining differential signals |
12/09/2008 | US7463105 Microresonator, band-pass filter, semiconductor device, and communication apparatus |
12/09/2008 | US7463104 Frequency tunable oscillator |
12/09/2008 | US7463101 Voltage controlled oscillator with temperature and process compensation |
12/09/2008 | US7463097 Systems involving temperature compensation of voltage controlled oscillators |
12/09/2008 | CA2359439C Ultrasonic surgical system |
12/04/2008 | WO2008146973A1 Bipolar pulse generator |
12/04/2008 | WO2008144897A1 High frequency system on chip transceiver |
12/04/2008 | US20080297869 Oscillator device and drive control method for oscillation system of oscillator device |
12/04/2008 | US20080297267 Voltage controlled oscillator circuit and a method for configuring a voltage controlled oscillator circuit |
12/04/2008 | US20080297266 Oscillator with Coupled Amplifier |
12/04/2008 | US20080297265 4Less-TSOC of XLC, QBXOCK, QBTCXO, QBVCXO, SMLDVR and ANLVCO or 4Free-TSOC of XLC, QBXOCK, QBTCXO, QBVCXO, SMLDVR and ANLKVCO |
12/04/2008 | US20080297264 Oscillating Circuit |
12/04/2008 | DE102007023795A1 Oszillator zum Erzeugen von unterschiedlichen Schwingungen Oscillator for generating oscillations of different |
12/03/2008 | EP1998451A1 Reference oscillator and its use in a GNSS receiver |
12/03/2008 | EP1998439A1 Analog circuit |
12/03/2008 | CN100440724C 低噪声振荡器 Low-noise oscillator |
12/03/2008 | CN100440723C Emulator of transistor oscillator |
12/02/2008 | US7459963 Filter apparatus including differential slave gm-C filter with frequency characteristics automatically tuned by master circuit |
11/27/2008 | US20080290958 Resonator with adjustable capacitance for medical device |
11/27/2008 | DE202008012293U1 Abstimmbares reihenresonantes Zweifach-Schleifensystem Reihenresonantes tunable dual-loop system |
11/27/2008 | DE102007022999A1 Oszillator Oscillator |
11/26/2008 | EP1994637A1 Oscillator arrangement and method for operating an oscillating crystal |
11/26/2008 | EP1384312B1 Tunable voltage controlled oscillator |
11/26/2008 | CN201156719Y Heteronymous second-order non-linear circuit |