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 5 - Generation of oscillations using amplifier with regenerative feedback from output to input
Patents for H03B 5 - Generation of oscillations using amplifier with regenerative feedback from output to input (11,466)
04/2003
04/03/2003US20030062971 Band switchable filter
04/03/2003US20030062963 Planar circuit
04/03/2003US20030062962 High-frequency oscillation circuit, high-frequency module, and communication apparatus
04/02/2003EP1298790A1 Voltage controlled oscillator, receiver, and communication device
04/02/2003EP1298789A2 Dual mode voltage controlled oscillator having controllable bias modes and power consumption
04/02/2003EP1297617A2 Frequency modulator using a pll
04/02/2003EP1297616A1 A quadrature microwave oscillator with isolating amplifier
04/02/2003EP1032970B1 Monolithic high frequency voltage controlled oscillator trimming circuit
04/02/2003CN1104749C Laminated electronic spares
04/01/2003US6542043 All PMOS fully differential voltage controlled oscillator
04/01/2003US6542042 Low power crystal oscillator with feedback resistor pair
04/01/2003US6542025 Power supply pump circuit for a microcontroller
04/01/2003CA2287895C Improved oscillator circuit and method of forming same
03/2003
03/27/2003WO2002099969A3 Negative resistance oscillator with overtone and level control
03/27/2003US20030060177 Integrated circuit and receiving device
03/27/2003US20030060176 Dual mode voltage controlled oscillator having controllable bias modes and power consumption
03/27/2003US20030058065 Piezoelectric thin film resonator and frequency variable resonator using the resonator
03/27/2003US20030058056 Surface mounting crystal oscillator
03/26/2003CN1405974A Voltage control oscillator
03/25/2003US6538537 Integrated circuit and resonance circuit
03/25/2003US6538521 Voltage controlled oscillator
03/20/2003US20030052741 Voltage controlled oscillator with enhanced sensitivity of change of oscillation frequency
03/18/2003US6535722 Television tuner employing micro-electro-mechanically-switched tuning matrix
03/18/2003US6535072 Voltage controlled oscillator, voltage controlled oscillator device and radar device
03/18/2003US6535071 CMOS voltage controlled phase shift oscillator
03/13/2003WO2003021765A1 Oscillator and communication appliance
03/13/2003US20030048217 Dielectric resonator oscillator and transmitting/receiving module utilizing thereof
03/13/2003US20030048159 Tunable he omicron gamma delta mode dielectric resonator
03/13/2003US20030048144 Voltage-controlled oscillator circuit
03/13/2003US20030048143 Pseudo-cubic function generator circuit
03/13/2003US20030048099 Modulation semiconductor integrated circuit device and testing method for oscillation circuit
03/12/2003EP1292014A2 Dielectric resonator oscillator and transmitting/receiving module utilizing it
03/12/2003EP1292013A2 Oscillator, transmitter/receiver module and radar system
03/12/2003EP1290788A2 Method and apparatus for selecting at least one desired channel utilizing a bank of vibrating micromechanical apparatus
03/11/2003US6531934 Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device
03/11/2003US6531929 Monolithic integrated circuit oscillators, complementary metal oxide semiconductor (cmos) voltage-controlled oscillators, integrated circuit oscillators, oscillator-forming methods, and oscillation methods
03/11/2003US6531928 High-frequency module
03/11/2003US6531807 Piezoelectric device
03/06/2003WO2003019768A1 High speed voltage controlled oscillator
03/06/2003US20030045479 Novel N-formyl hydroxylamine compounds, compositions and methods of use
03/06/2003US20030042989 Voltage-controlled oscillator and communication apparatus employing the same
03/06/2003US20030042988 Oscillator, transmitter/receiver module and radar system
03/06/2003US20030042987 Rc oscillator circuit with stable output frequency
03/05/2003EP1289121A1 Low consumption inverter oscillator circiut
03/05/2003CN1401155A 多功能高频集成电路结构 Multifunction high frequency integrated circuit structure
03/05/2003CN1401127A Electronic component-use substrate and electronic component
03/04/2003US6529085 Tunable, distributed, voltage-controlled oscillator
02/2003
02/27/2003WO2003017486A1 Differential ring oscillator stage
02/27/2003WO2003017462A1 Oscillator circuit with an inverter amplifier having reduced consumption
02/27/2003WO2003017461A1 Piezo-oscillator
02/27/2003WO2003017284A1 Programming an electronic device including a non-volatile memory, in particular for adjusting the features of an oscillator
02/27/2003US20030038685 High speed voltage controlled oscillator
02/27/2003US20030038683 Voltage controlled oscillator
02/26/2003EP1285491A2 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices
02/26/2003CN1399814A Method and apparatus for multiple band voltage controlled oscillator with noise immunity
02/25/2003US6525619 Crystal-oscillator circuit for preventing stopping of oscillation
02/25/2003US6525617 Buffering for LC-based stage
02/25/2003US6525609 Large gain range, high linearity, low noise MOS VGA
02/25/2003US6525593 Method and apparatus for local and global power management in a programmable analog circuit
02/25/2003US6525592 Integrated sine wave generating circuit
02/25/2003US6525530 Continuous sine wave driver for an inductive position transducer
02/20/2003WO2003015131A2 Variable negative resistance cell for bipolar integrated circuits
02/20/2003WO2002017476A9 Oscillator circuit having reduced phase noise
02/20/2003US20030034852 Oscillation circuit and electronics using the same
02/20/2003US20030034850 Differential ring oscillator stage
02/19/2003EP1284046A1 Oscillator circuit
02/18/2003US6522212 Matched crystal temperature compensation device
02/18/2003US6522211 Frequency-switching oscillator and communication apparatus using same
02/18/2003US6522205 Long term stability of an oscillator using a time source on a packet switched network
02/13/2003WO2003012976A1 A variable reactance tuning circuit
02/13/2003WO2003012975A1 Automatic gain control for a voltage controlled oscillator
02/13/2003WO2002097966A3 Power supply ripple rejection in tuner oscillator stage
02/13/2003US20030030994 Substrate for electronic part and electronic part
02/13/2003US20030030532 Inductor element and integrated circuit employing inductor element
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
02/12/2003CN1397105A Vessel for oscillation circuits using piczoelectric vibrator, method of producing the same and oscillator
02/12/2003CN1397104A Multi-phase LC oscillator
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
02/12/2003CN1396706A Oscillator and its manufacturing method
02/12/2003CN1101601C Microwave resonator circuit and application for lower frequency-changer
02/11/2003US6518846 Voltage controlled oscillator with voltage regulation
02/06/2003WO2003010889A1 Active inductor circuit and lc oscillating circuit
02/06/2003WO2003010881A1 Oscillator
02/06/2003WO2001071919A3 Bias modulated oscillator and method
02/06/2003US20030025579 IGFET and tuning circuit
02/06/2003US20030025568 Crystal oscillator
02/06/2003US20030025567 Crystal oscillator
02/06/2003US20030025566 Automatic gain control for a voltage controlled oscillator
02/05/2003CN1395759A Oscillation circuit, electronic circuit, and semiconductor device, clock, and electronic apparatus which comprise these circuits
02/04/2003US6515550 Bipolar ring oscillator with enhanced startup and shutdown
02/04/2003US6515548 Temperature compensated oscillator, its manufacturing method, and integrated circuit for temperature compensated oscillator
01/2003
01/30/2003US20030022646 Integrated switchless programmable attenuator and low noise amplifier
01/30/2003US20030020556 Temperature-compensated crystal oscillator
01/30/2003US20030020544 Large gain range, high linearity, low noise MOS VGA
01/29/2003EP1127404B1 Transistor oscillator using a voltage step-up circuit
01/29/2003CN1393990A RF oscillator
01/28/2003US6512801 Receiver capable of selecting optimal voltage controlled oscillator
01/28/2003US6512422 Oscillator with improved magnetic coupling rejection
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