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)
11/2005
11/09/2005CN1695293A Integrated circuit oscillator
11/09/2005CN1694348A Symmetrical voltage controlled oscillator
11/09/2005CN1694347A Symmetrical voltage controlled oscillator
11/08/2005US6963498 Bootstrap capacitor refresh circuit
11/08/2005US6963231 Insulating device for a system on chip (SOC)
11/03/2005WO2005104347A1 Programmable capacitor bank for a voltage controlled oscillator
11/03/2005US20050242894 Oscillator circuit
11/03/2005US20050242873 Frequency tuning loop for active RC filters
11/03/2005US20050242846 Apparatus and method for handling interdevice signaling
11/02/2005EP1592135A1 Phase lock loop gain control using unit current sources
11/02/2005CN1691513A PLL circuit, radio-communication equipment and method of oscillation frequency control
11/02/2005CN1691100A Current driver
11/01/2005US6960946 Low power, up full swing voltage CMOS bus receiver
11/01/2005US6960945 High-performance drive circuitry for capacitive transducers
11/01/2005US6960925 Input buffer with automatic switching point adjustment circuitry, and synchronous DRAM device including same
10/2005
10/27/2005WO2005101645A2 Apparatus for providing a high frequency loop back with a dc path for a parametric test
10/27/2005US20050237125 PLL circuit, radio-communication equipment and method of oscillation frequency control
10/27/2005US20050237122 Cross coupled voltage controlled oscillator
10/27/2005US20050237094 Impedance controlled output driver
10/25/2005US6958951 Adaptive Kalman Filter process for controlling an ensemble clock
10/25/2005US6958658 Circuit and method for generating a clock signal
10/25/2005US6958644 Active filter circuit with dynamically modifiable gain
10/20/2005US20050231293 Clock-pulse generator circuit
10/20/2005US20050231274 Low-noise, fast-settling bias circuit and method
10/20/2005US20050231273 Low voltage wide ratio current mirror
10/20/2005US20050231242 Emitter switching driving network to control the storage time
10/20/2005US20050231241 Current driver
10/20/2005US20050231170 Circuit configuration for charging and discharging a plurality of capacitive actuators
10/19/2005CN1684368A 输出驱动器电路 Output driver circuit
10/18/2005US6956412 High-voltage input tolerant receiver
10/13/2005US20050227627 Programmable radio transceiver
10/13/2005US20050225415 Apparatus for monitoring temperature and method for operating same
10/13/2005US20050225401 Oscillator with improved parameter variation tolerance
10/13/2005US20050225382 Apparatus for providing a high frequency loop back with a DC path for a parametric test
10/13/2005US20050225364 High speed low power input buffer
10/13/2005US20050225363 Output driver circuit
10/12/2005EP1585098A1 Power supply circuit, signal line drive circuit, its drive method, and light-emitting device
10/12/2005CN1681208A System and method for reducing short circuit current in a buffer
10/11/2005US6954114 NCO with rational frequency and normalized phase
10/11/2005US6954113 Programmable oscillator circuit
10/11/2005US6954111 Voltage controlled oscillator having switches to adjust effective inductor lengths
10/06/2005WO2005093944A1 Organic semiconductor inverting circuit
10/06/2005WO2005092044A2 Monolithic clock generator and timing/frequency reference
10/06/2005WO2005092042A2 Transconductance and current modulation for resonant frequency control and selection
10/06/2005WO2005043745A3 Fast-hopping frequency synthesizer
10/06/2005US20050219002 Tuning an oscillator
10/06/2005US20050218963 Method of forming a self-gated transistor and structure therefor
10/06/2005US20050218958 Detector of differential threshold voltage
10/06/2005US20050218945 Output buffer circuit and semiconductor integrated circuit
10/06/2005US20050218943 State retention within a data processing system
10/06/2005US20050218942 Semiconductor device for controlling switching power supply
10/06/2005US20050218941 Driver circuit and system including driver circuit
10/06/2005DE102005005883A1 Leistungsarme Hochspannungstreiber Low-power high voltage driver
10/05/2005EP1583235A1 Emitter switching driving network to control the storage time
10/05/2005CN1679240A Oscillator circuit
10/05/2005CN1677859A Driver circuit and system including driver circuit
10/05/2005CN1677855A 输入电路和输出电路 The input and output circuits
10/05/2005CN1677825A Semiconductor device for controlling switching power supply
10/04/2005US6952120 Versatile system for controlling driver signal timing
09/2005
09/29/2005US20050212614 Programmable capacitor bank for a voltage controlled oscillator
09/29/2005US20050212609 Dual differential LC voltage-controlled oscillator
09/29/2005US20050212604 Programmable radio transceiver
09/29/2005US20050212590 High-speed Gm-C tuning
09/29/2005US20050212569 Input circuit and output circuit
09/29/2005US20050212567 High voltage CMOS switch with reduced high voltage junction stresses
09/29/2005US20050212558 Thin-oxide devices for high voltage I/O drivers
09/28/2005EP1580892A2 Crystal oscillating device with temperature compensation function, and method of adjusting the crystal oscillation device
09/28/2005EP1580891A2 Function generator
09/28/2005EP1580874A2 Method and apparatus for robust mode selection with low power consumption
09/28/2005CN1675823A Controllable SAW oscillator component
09/28/2005CN1675822A Wideband VCO resonant circuit method and apparatus
09/27/2005US6949967 Dynamically adjustable decoupling capacitance to reduce gate leakage current
09/22/2005US20050207237 Semiconductor memory device provided with constant-current circuit having current trimming function
09/22/2005US20050206466 Refresh oscillator
09/22/2005US20050206464 Transconductance and current modulation for resonant frequency control and selection
09/22/2005US20050206462 Monolithic clock generator and timing/frequency reference
09/22/2005US20050206461 Integrated circuit device having clock signal output circuit
09/22/2005US20050206413 Current driving apparatus using PWM
09/21/2005CN1672318A Dual mode tuning arrangement
09/21/2005CN1671037A Symmetrized voltage controlled oscillator system
09/20/2005US6946924 Low noise voltage controlled oscillator
09/20/2005US6946921 Method and apparatus for producing high-frequency oscillations
09/15/2005US20050200395 Method and apparatus for robust mode selection with low power consumption
09/14/2005CN1669222A Lc oscillator with wide tuning range and low phase noise
09/13/2005US6943634 Oscillation detection circuit
09/08/2005US20050195042 Method and ring oscillator circuit for measuring circuit delays over a wide operating range
09/08/2005US20050195010 Time-delay circuit
09/08/2005US20050195005 Slew rate controlled output driver for use in semiconductor device
09/08/2005US20050194998 Load-driving device and method of driving load
09/08/2005DE102004008706A1 Voltage controlled oscillator circuit has an inductance and a serial capacitance arrangement with partial capacitances connected in parallel, with each capacitance being dependent on the value of an applied pre-voltage
09/08/2005DE102004006311A1 Digital gesteuerte Oszillatorschaltung Digitally controlled oscillator circuit
09/08/2005DE102004005547A1 Anordnung mit zu- und abschaltbarer Kapazität und Verfahren zum Zu- und Abschalten einer Kapazität Arrangement with switched on and off capacity and method for connecting and disconnecting a capacity
09/07/2005CN1218473C 多功能高频集成电路结构 Multifunction high frequency integrated circuit structure
09/06/2005US6940355 Circular geometry oscillators
09/01/2005WO2005062468A3 An output drive circuit that accommodates variable supply voltages
09/01/2005WO2005020431A3 High voltage high speed amplifier using floating high side structure
09/01/2005US20050190022 Arrangement with a capacitor which can be connected into a circuit and disconnected therefrom and associated method
09/01/2005US20050190002 Voltage-controlled oscillator, radio communication apparatus and voltage-controlled oscillation method
09/01/2005US20050189987 Biquad notch filter
09/01/2005US20050189969 Total harmonic distortion standard
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