Patents
Sitemap › H03 - Basic electronic circuitry › H03B - Generation of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner; Generation of noise by such circuits › H03B 1 - Details
Patents for H03B 1 - Details (4,410)
10/2003
10/29/2003EP1252707B1 Multifunction high frequency integrated circuit structure
10/28/2003US6639479 Highly stable integrated time reference
10/28/2003US6639474 Adjustable oscillator
10/22/2003EP1355420A2 Two-frequency band-pass filter, two-frequency branching filter and combiner
10/22/2003CN1450717A Voltage control oscillator with low phase noise
10/22/2003CN1125532C Oscillstor and regulating mexhod for oscillator property
10/16/2003US20030194973 Direct digitally tunable microwave oscillators and filters
10/16/2003US20030193373 Tunable resonant circuit and voltage controlled oscillator using same
10/16/2003US20030193372 Low phase noise voltage controlled oscillator circuit
10/15/2003EP1352482A2 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement
10/15/2003CN1124679C Circuit for avoiding parasitic oscillation modes in oscillator resonant circuit
10/08/2003EP1198878B1 Variable oscillator and filter circuit
10/02/2003US20030184391 Oscillation detection circuit
10/01/2003EP0916181B1 Voltage to current converter for high frequency applications
09/2003
09/30/2003US6628175 Voltage-controlled crystal oscillator (VCXO) using MOS varactors coupled to an adjustable frequency-tuning voltage
09/23/2003US6624709 Voltage-controlled oscillator and electronic device using the same
09/23/2003US6624484 Insulated gate field effect transistor comprising source, drain and surrounding region, gate electrode over channel between source and drain and boundary with surrounding region, which has means for connection to alternating current ground
09/17/2003CN1121733C High frequency module
09/16/2003US6621365 Method and apparatus providing a dual mode VCO for an adaptive receiver
09/16/2003US6621331 Variable negative resistance cell for bipolar integrated circuits
09/12/2003WO2003075450A2 Circuit system for generating a reference current and oscillator circuit comprising said circuit system
09/03/2003EP1341298A1 Oscillator
09/03/2003EP1072087B1 Voltage controlled oscillator
09/03/2003CN1440119A 振荡器 Oscillators
08/2003
08/21/2003WO2003069792A1 Radio communication method and system for performing communication among a plurality of radio communication terminals
08/07/2003US20030146799 Voltage controlled oscillator
08/05/2003US6603367 Voltage controlled oscillators including tunable dielectric devices
08/05/2003US6603334 Low-amplitude driver circuit
07/2003
07/30/2003EP1331742A2 Radio frequency integrated circuit
07/29/2003US6600343 High speed low power input buffer
07/24/2003WO2003061108A1 Voltage-controlled oscillator circuit for direct modulation
07/24/2003US20030137356 Highly stable integrated time reference
07/23/2003EP0760954B1 Phase noise detector
07/17/2003US20030132775 Test apparatus for an oscillation circuit incorporated in IC
07/15/2003US6593819 Low phase noise dual band voltage controlled oscillator
07/15/2003US6593818 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit
07/15/2003US6593798 Voltage follower and related method of regulation
07/03/2003US20030122630 Programmable oscillator circuit
07/02/2003CN1113451C 振荡器 Oscillators
06/2003
06/26/2003US20030118091 System and method for reducing power dissipation for DSL circuits
06/26/2003US20030117203 Clock signal supply circuit with odd harmonic leakage prevention feature
06/26/2003US20030117200 Active quadrature signal generator using load having low-pass and high-pass filter characteristics
06/24/2003US6583677 Oscillator and an oscillator characteristic adjustment method
06/24/2003US6583675 Apparatus and method for phase lock loop gain control using unit current sources
06/19/2003US20030112084 Low electromagnetic interference clock oscillator module
06/18/2003EP1320019A2 Clock signal supply circuit
06/11/2003EP1317796A1 Frequency adjustable oscillator and methods of operation
06/05/2003US20030103591 Phase locked loop circuit and clock reproduction circuit
06/04/2003CN1110889C Oscillation circuit
06/04/2003CN1110888C Voltage-current converter for high frequency application
05/2003
05/29/2003US20030098750 Oscillator module and electronic apparatus using the same
05/22/2003WO2003043293A1 System and method for reducing power dissipation for dsl circuits
05/15/2003US20030090298 Semiconductor device having an oscillating circuit
05/15/2003US20030090287 Input buffer with automatic switching point adjustment circuitry, and synchronous DRAM device including same
05/13/2003US6563390 Digitally compensated voltage controlled oscillator
05/07/2003EP0948837B1 Integrated oscillator with reduced jitter
04/2003
04/30/2003DE4245020C2 Swept RF and microwave frequency synthesised source
04/29/2003US6556093 Voltage controlled oscillator with automatic center frequency calibration
04/29/2003US6556090 Oscillator circuit for a validator
04/22/2003US6552621 Low phase noise, wide tuning range oscillator utilizing a one port SAW resonator and method of operation
04/22/2003US6552620 Power oscillator
04/17/2003US20030071694 Voltage-controlled oscillation circuit
04/16/2003EP1301987A1 Voltage controlled oscillators including tunable dielectric devices
04/15/2003US6549084 Low phase noise variable frequency oscillator
04/10/2003WO2003030350A1 Oscillator, transmission circuit, and radio apparatus
04/10/2003US20030067362 Component having an integrated radiofrequency circuit
04/09/2003CN1105416C Balance integrated semiconductor device worked with parallel resonant circuit
04/08/2003US6545634 Method for detecting and correcting non-linearities in radio-frequency, voltage controlled oscillators
04/03/2003US20030064701 Direct digitally tunable microwave oscillators and filters
04/03/2003US20030064700 Direct digitally tunable microwave oscillators and filters
04/03/2003US20030064694 Oscillator and communication apparatus
04/02/2003EP1032970B1 Monolithic high frequency voltage controlled oscillator trimming circuit
04/02/2003CN1104749C Laminated electronic spares
04/01/2003US6542012 Circuit for driving gate of IGBT inverter
03/2003
03/27/2003US20030060177 Integrated circuit and receiving device
03/26/2003CN1405974A Voltage control oscillator
03/25/2003US6538521 Voltage controlled oscillator
03/25/2003US6538402 Self-oscillation system for driving a linear oscillatory actuator around its resonant frequency
03/20/2003US20030054789 Direct digitally tunable microwave oscillators and filters
03/20/2003US20030052741 Voltage controlled oscillator with enhanced sensitivity of change of oscillation frequency
03/18/2003US6535072 Voltage controlled oscillator, voltage controlled oscillator device and radar device
03/13/2003WO2003021765A1 Oscillator and communication appliance
03/13/2003WO2003021764A2 Method and circuit for creating a sub-harmonic of a periodic signal
03/13/2003US20030050028 Direct digitally tunable microwave oscillators and filters
03/11/2003US6531928 High-frequency module
03/05/2003CN1401155A 多功能高频集成电路结构 Multifunction high frequency integrated circuit structure
03/04/2003US6529859 Oscillator phase noise prediction
02/2003
02/26/2003CN1399403A Oscillator frequency regulating method
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/20/2003WO2003015131A2 Variable negative resistance cell for bipolar integrated circuits
02/20/2003US20030034852 Oscillation circuit and electronics using the same
02/18/2003US6522160 Input buffer with automatic switching point adjustment circuitry, and synchronous DRAM device including same
02/13/2003WO2003012976A1 A variable reactance tuning circuit
02/13/2003US20030030497 Integrated VCO having an improved tuning range over process and temperature variations
02/13/2003US20030030485 Variable negative resistance cell for bipolar integrated circuits
02/12/2003CN1396787A Oscillator and frequency synthesizer and communication equipment using the oscillator
02/12/2003CN1396777A Oscillator and frequency synthesizer and communication equipment using the oscillator
02/12/2003CN1101601C Microwave resonator circuit and application for lower frequency-changer
02/06/2003US20030025579 IGFET and tuning circuit
02/06/2003US20030025567 Crystal oscillator
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 45