| Patents for H03B 7 - Generation of oscillations using active element having a negative resistance between two of its electrodes (471) |
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| 03/30/2011 | CN101997485A Voltage-controlled oscillator |
| 03/10/2011 | WO2011027913A1 Oscillator having negative differential resistance device for generating electromagnetic wave |
| 03/10/2011 | WO2011027672A1 Oscillation circuit having negative differential resistance element and oscillator using the oscillation circuit |
| 03/10/2011 | WO2011027671A1 Oscillator having negative resistance element |
| 03/01/2011 | US7898348 Terahertz oscillation device |
| 01/27/2011 | US20110018645 Voltage controlled oscillator |
| 01/12/2011 | CN101944880A VCO tuning curve compensation method and module thereof |
| 01/11/2011 | US7868708 Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal |
| 12/09/2010 | US20100308925 Method of producing micromachined air-cavity resonator, micromachined air-cavity resonator, band-pass filter and oscillator using the method |
| 11/23/2010 | US7839226 Method and apparatus for effecting stable operation of resonant tunneling diodes |
| 10/20/2010 | CN101867345A Integrated inductance capacitance voltage-controlled oscillator for ultra-wideband low-phase noise |
| 09/30/2010 | WO2010109841A1 Oscillator |
| 09/07/2010 | US7791422 Voltage controlled oscillator with cascaded emitter follower buffer stages |
| 08/25/2010 | CN1972117B Voltage controlled oscillator, wireless communication apparatus |
| 08/19/2010 | DE102009008225A1 Oszillator mit ohmsch einstellbarer schwingfrequenz Oscillator with adjustable resistive oscillating frequency |
| 08/03/2010 | US7768097 Integrated circuit package having an inductance loop formed from a multi-loop configuration |
| 07/28/2010 | EP2211475A1 Multi-phase ultra-wideband signal generator using differential pulse oscillators and array thereof |
| 07/15/2010 | DE102009060263A1 Chip i.e. integrated semiconductor chip, for use in e.g. computer system, has divider circuit arranged behind amplifier for producing reduced frequency variations of signals of mixer, where amplifier and oscillator are arranged on same die |
| 07/13/2010 | US7756475 WiFi interface to dialup modem |
| 07/01/2010 | US20100164636 Oscillation device |
| 04/15/2010 | WO2010041752A1 Pulse signal generation device |
| 04/15/2010 | US20100090886 Low noise generator for frequency swept signals |
| 04/15/2010 | US20100090770 Multiplying oscillator and wireless apparatus in which the same is installed |
| 03/24/2010 | EP2166667A2 Analog circuit |
| 03/11/2010 | US20100060369 Oscillation circuit based on metal-insulator transition device and method of driving the oscillation circuit |
| 02/25/2010 | US20100045392 Electromagnetic-wave oscillator |
| 02/04/2010 | US20100026401 Terahertz oscillation device |
| 02/04/2010 | US20100026400 Resonant tunneling structure |
| 02/04/2010 | US20100026399 Method and Apparatus for Effecting Stable Operation of Resonant Tunneling Diodes |
| 02/03/2010 | CN100588109C Frequency tunable oscillator and sensing device using same |
| 01/14/2010 | US20100007426 Nonlinear pulse oscillator methods and apparatus |
| 12/29/2009 | US7639095 Circuit and method for contact-less transmission |
| 12/16/2009 | CN201365227Y Radio-frequency oscillator of auxiliary machinery of digital set-top box (STB) shared device |
| 12/01/2009 | US7626468 Microwave generator with variable frequency emission |
| 11/24/2009 | US7622999 Electromagnetic-wave oscillator |
| 11/24/2009 | US7622998 Solid state intra-cavity absorption spectrometer |
| 10/22/2009 | US20090261876 Voltage controlled oscillator |
| 09/15/2009 | US7590401 Super-regenerative microwave detector |
| 09/03/2009 | US20090219102 Stabilized electrical oscillators with negative resistance |
| 08/11/2009 | US7573343 RTD-HBT differential oscillator topology |
| 06/30/2009 | US7554416 Multi-band LC resonance voltage-controlled oscillator with adjustable negative resistance cell |
| 06/23/2009 | CA2369434C Crystal oscillator and a signal oscillation method thereof |
| 06/03/2009 | CN101447763A Resonant tunneling structure |
| 06/02/2009 | US7541897 Dielectric resonator, voltage-controlled oscillator, and wireless apparatus |
| 05/28/2009 | US20090134947 Green technology platform for green chip design of MS0-GBQ-AMC-LCO clock, PLL-free SerDes, tire safety, inductorless-PMU & PA on vialess-ESDSL-PCB |
| 05/28/2009 | DE102005010498B4 Verfahren und Oszillator zur Erzeugung von Oszillationen Procedures and oscillator for generating oscillations |
| 05/21/2009 | US20090127542 Negative resistance field effect element and high-frequency oscillation element |
| 05/14/2009 | US20090121800 Apparatus for Low Phase Noise Oscillators |
| 04/22/2009 | EP2050188A1 Multi-channel acquisition device for radio transmitters |
| 02/26/2009 | US20090051452 Oscillation device and inspection apparatus |
| 02/17/2009 | US7492230 Method and apparatus for effecting high-frequency amplification or oscillation |
| 12/31/2008 | WO2007092848A3 Oscillator systems and methods |
| 12/30/2008 | US7471169 Generation of electric oscillations by continuous, supercooled superconductors under a voltage |
| 12/25/2008 | US20080315964 Voltage controlled oscillator using tunable active inductor |
| 12/18/2008 | US20080309419 Voltage Controlled Oscillator Capable of Tuning Negative Resistance |
| 11/13/2008 | US20080278250 System and method for increasing frequency tuning range |
| 11/13/2008 | US20080278249 Lc-type vco |
| 11/06/2008 | US20080272851 LC voltage controlled oscillator with tunable capacitance unit |
| 11/05/2008 | CN101299592A LC voltage controlled oscillator and tunable capacitance unit |
| 10/09/2008 | US20080246548 Method and apparatus for generating oscillating signals |
| 10/09/2008 | US20080246538 Negative gm circuit, a filter and low noise amplifier including such a filter |
| 10/02/2008 | US20080238560 Voltage-controlled oscillator and method of operating the same |
| 09/25/2008 | US20080231384 Frequency Tunable Oscillator |
| 08/28/2008 | US20080204157 Voltage controlled oscillator, and pll circuit and radio communication apparatus using the same |
| 07/24/2008 | US20080174376 Voltage-controlled oscillator decreasing phase noise |
| 07/23/2008 | CN101227170A Third overtone crystal oscillator |
| 07/23/2008 | CN101227169A Voltage controlled oscillator circuits and operating methods thereof |
| 07/03/2008 | US20080157889 Voltage Controlled Oscillator for Maintaining Stable Oscillation Frequency Against Fluctuation of Power Supply Voltage |
| 06/05/2008 | US20080129399 Low power consumption frequency divider circuit |
| 04/17/2008 | US20080088382 Voltage controlled oscillator and its control method |
| 04/03/2008 | DE102005042789B4 Schwingkreis und Oszillator mit Schwingkreis Resonant circuit and oscillator with resonant circuit |
| 03/26/2008 | CN101151797A Frequency tunable oscillator |
| 03/18/2008 | US7346136 Rake receiver |
| 03/13/2008 | US20080061897 Integrated circuit and receiver of a global positioning system (gps) |
| 02/28/2008 | WO2008023103A1 Multi-channel acquisition device for radio transmitters |
| 02/28/2008 | US20080048794 Transconductance and Current Modulation for Resonant Frequency Control and Selection |
| 02/28/2008 | US20080048792 Oscillator |
| 02/28/2008 | CA2659760A1 Multi-channel acquisition device for radio transmitters |
| 02/21/2008 | US20080042762 Rtd-hbt differential oscillator topology |
| 02/14/2008 | US20080036547 Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the same |
| 02/06/2008 | EP1885056A1 Electronic circuit device |
| 01/23/2008 | CN100364111C Gunn diode, non-radiation medium wave guide gunn oscillator and its producing method and mounting structure thereof |
| 01/22/2008 | US7321271 Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method for reducing degradation of phase noise characteristic |
| 01/10/2008 | US20080007356 Method and apparatus for digital synthesis of microwaves |
| 01/03/2008 | US20080001679 Crystal Oscillators |
| 12/19/2007 | EP1867038A1 Frequency tunable oscillator |
| 12/06/2007 | US20070279136 Electromagnetic-wave oscillator |
| 11/06/2007 | US7292112 Whispering gallery oscillator |
| 09/26/2007 | CN101043199A Voltage controlled oscillator with automatic amplitude control |
| 09/18/2007 | US7271670 CR oscillation circuit |
| 09/05/2007 | CN101030756A Voltage-controlled oscillator and coarse-tuning unit therefor |
| 08/30/2007 | DE102007005319A1 Frequenzkonverter, Vorrichtung zur Entfernung eines Störsignals, drahtloser Kommunikationsempfänger und Verfahren zum Entfernen eines Störsignals Frequency converter, device for removing an interference signal, wireless communication receiver and method for removing an interference signal |
| 07/26/2007 | US20070170995 Plasma generating devices and methods for using the same |
| 05/30/2007 | CN1972117A Voltage controlled oscillator, wireless communication apparatus, and voltage controlled oscillation method |
| 03/29/2007 | US20070069810 SET/RESET latch circuit, Schmitt trigger circuit, and MOBILE based D-type flip flop circuit and frequency divider circuit thereof |
| 03/22/2007 | DE102005042789A1 Resonant circuit for e.g. voltage controlled oscillator, has transistors with terminals connected with control input for supplying control signals for switching frequency changing unit, where control voltage is higher than threshold voltage |
| 03/21/2007 | CN1934782A Crystal oscillators |
| 03/15/2007 | US20070057741 Method and apparatus for effecting high-frequency amplification or oscillation |
| 01/24/2007 | CN1297073C Voltage-controlled oscillator, radio communication equipment and method of voltag control oscillation |
| 01/11/2007 | DE102006014895A1 Gunn diode Gunn diode |