Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
02/2001
02/21/2001EP1077020A1 Method and device for high frequency treatment of products, related materials and uses
02/21/2001EP1076927A1 Method for mechanically tuning a voltage controlled oscillator
02/20/2001US6191661 Oscillator circuit with reduced capacity for AC coupling capacitor
02/20/2001US6191659 Integrated oscillator with reduced jitter
02/15/2001WO2000028664A8 Fully integrated tuner architecture
02/14/2001CN1283893A Temp compensation method of reference oscillator
02/13/2001US6188296 Local oscillator having improved oscillation characteristic
02/13/2001US6188293 Low power oscillation circuit and non-volatile semiconductor memory having ring oscillator
02/13/2001US6188290 Method of initializing an oscillator circuit
02/13/2001US6188289 Wide range voltage controlled oscillator employing two current units
02/13/2001US6188285 Phase-locked loop circuit and voltage-controlled oscillator capable of producing oscillations in a plurality of frequency ranges
02/08/2001WO2001010025A1 Method and apparatus for multiple band voltage controlled oscillator with noise immunity
02/07/2001EP1074060A1 Coplanar oscillator circuit structures
02/07/2001CN1061802C Temp. compensation piezoelectric oscillator
02/06/2001US6184755 Article comprising a variable inductor
02/01/2001WO2001008309A2 Electronic circuit for detecting a change relative to a quiescent condition
02/01/2001WO2001008291A1 Ferromagnetic tuning ring for yig oscillators
02/01/2001WO2001008290A1 Lc oscillator
01/2001
01/31/2001EP1072088A1 Quadrature oscillator network for transmitter
01/31/2001EP1072087A1 Voltage controlled oscillator
01/31/2001CN1282460A Tunable energy efficient PLL clock circuit
01/30/2001US6181225 Laser tunable thick film microwave resonator for printed circuit boards
01/30/2001US6181218 High-linearity, low-spread variable capacitance array
01/30/2001US6181217 VCXO with reduced PWM effects high slew rate conditions
01/30/2001US6181216 Low phase-noise voltage controlled oscillator
01/30/2001US6181215 Quartz oscillator circuit having synchronously switched frequency adjusting capacitors
01/25/2001WO2001006638A1 Variable oscillator
01/25/2001WO2001006637A1 Adjustable filter
01/25/2001WO2001006636A1 Low phase-noise voltage controlled oscillator
01/25/2001CA2379868A1 Adjustable filter
01/25/2001CA2379839A1 Low phase-noise voltage controlled oscillator
01/24/2001EP1071201A2 Selectable voltage-controlled oscillation circuit
01/24/2001EP1070517A2 Transmitter for the telemetry assembly of an implant
01/24/2001EP1070386A1 Voltage controlled oscillator tuning by metal lid aperture selection
01/24/2001EP0705497B1 Low noise oscillators and tracking filters
01/23/2001US6177847 Oscillating circuit
01/18/2001WO2001004621A1 Frequency warping for improving resonator signal-to-noise ratio
01/18/2001WO2000057454A3 Improved integrated oscillators and tuning circuits
01/17/2001EP1069682A2 Switchable buffer circuit
01/17/2001EP1069576A1 Article comprising a variable inductor
01/17/2001CN1280451A Switchover type buffer loop for frequency characteristic
01/16/2001US6175285 Injection tuned resonant circuits
01/16/2001US6175283 Microwave pulse generator
01/11/2001WO2001003298A1 Oscillator circuit
01/11/2001CA2377969A1 Oscillator circuit
01/10/2001EP1067672A1 Dielectric Resonator Oscillator
01/09/2001US6172578 Oscillation circuit suitable for upper heterodyne receiver
01/09/2001US6172577 Oscillator and oscillation apparatus using the oscillator
01/09/2001US6172576 Capacitor array unit connected to oscillation circuit with a piezoelectric reasonator, capacitor array unit controller oscillation frequency adjusting system and oscillation frequency adjusting method
01/09/2001US6172575 Oscillation circuit and method of obtaining an oscillation signal
01/09/2001US6172574 Quartz crystal oscillator frequency modulation circuit
01/09/2001US6172572 Dielectric resonator, dielectric filter, dielectric duplexer, and oscillator
01/04/2001WO2000062419A3 Mos variable gain amplifier
01/02/2001US6169462 Oscillator with controlled current source for start stop control
01/02/2001US6169461 High-frequency oscillating circuit
01/02/2001US6169460 Oscillator mode suppression circuit
01/02/2001US6169459 Active-bridge oscillator
12/2000
12/28/2000WO2000079677A1 Piezoelectric oscillator
12/28/2000WO2000049386A3 Solid state rf oscillator-detector for flow cytometer
12/28/2000DE19930262A1 Electromedical implant, especially pacemaker, has telemetry device transmitter containing oscillator with first transistor and resonator, buffer stage, antenna driver with second transistor
12/27/2000CN1278372A Monolithic high frequency voltage controlled oscillator trimming circuit
12/27/2000CN1278122A Switching type oscillation signal return circuit
12/26/2000US6166613 Voltage-controlled resonator, method of fabricating the same, method of tuning the same, and mobile communication apparatus
12/26/2000US6166609 Oscillator circuit supplied with optimal power voltage according to oscillator output
12/21/2000WO2000077922A1 Balanced oscillator having a short circuited quarter-wave paired line
12/21/2000DE10000225A1 Integrated microwave/millimeter wave circuit has coupler with insulation connection connected to terminating resistance equal to load impedance connected to output connection
12/20/2000EP1031183A4 Tunable, energy efficient pll clock
12/20/2000CN1277752A Crystal oscillator with AGC and on-chip tuning
12/19/2000US6163688 Oscillator and communications device
12/19/2000US6163328 High frequency RF driver
12/19/2000US6163228 Oscillator with power conservation mode
12/19/2000US6163225 Method and apparatus for achieving low standby power using a positive temperature correlated clock frequency
12/19/2000US6163222 Buffer amplifier with frequency selective mechanism
12/19/2000CA2192937C Electronic viewing aid
12/14/2000WO2000076069A2 Calibration techniques for a precision relaxation oscillator integrated circuit with temperature compensation
12/14/2000WO2000076057A1 Voltage-controlled oscillator with lc resonant circuit
12/14/2000WO2000075762A1 Electrical device
12/14/2000WO2000075712A1 Electrically operated tuning fork
12/12/2000US6160459 Temperature-compensated crystal oscillator
12/12/2000US6160457 Universal crystal-oscillator input/output circuit for application-specific integrated circuit with enhanced charge device mode electrostatic discharge protection
12/07/2000WO2000074233A1 System and method for linearizing a cmos differential pair
12/07/2000WO2000074229A2 Oscillator using a phase detector and phase shifter
12/07/2000DE19925742A1 Oscillator application in GHz frequency range, has resonant circuit in which inductance is periodically switched in parallel with further inductance via switching device operated with oscillator frequency
12/06/2000CN1276103A Dual band voltage controlled oscillator
12/05/2000US6157269 Local oscillator noise rejection circuit
12/05/2000US6157266 Delay elements arranged for a signal controlled oscillator
11/2000
11/30/2000WO2000072446A1 Integrated vco
11/29/2000CN1274988A Isolating high-frequency tuned amplifier
11/29/2000CN1274921A Ringing-reduced oscillator and CD system using the same
11/28/2000US6154102 Controllable LC oscillator circuit
11/28/2000US6154100 Ring oscillator and delay circuit using low threshold voltage type MOSFETS
11/28/2000US6154097 PLL oscillating circuit including oscillating circuit with mutual conductance controlled
11/23/2000WO2000070741A1 Crystal oscillator
11/23/2000WO2000070740A1 Lc oscillator
11/23/2000WO2000042659A3 System and method for esd protection
11/23/2000WO2000036745A9 A precision relaxation oscillator with temperature compensation and various operating modes
11/23/2000DE10018682A1 Piezoelectric component for resonator or oscillator, has substrate with metallic spring contact and cap, and includes piezoelectric resonator operating in spread vibration mode
11/23/2000CA2373775A1 Crystal oscillator
11/22/2000EP1054510A2 High frequency tuned amplifier used as a buffer circuit
11/22/2000EP1053596A1 A precision relaxation oscillator with temperature compensation and various operating modes
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