Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 5 - Automatic control of voltage, current, or power
Patents for H03L 5 - Automatic control of voltage, current, or power (2,970)
11/2012
11/14/2012CN102780535A Intermediate-frequency detection based vector network analyzer power control method
11/08/2012US20120280741 Semiconductor device
11/08/2012US20120280740 Output buffer circuit and input/output buffer circuit
11/08/2012US20120280739 System and method for level-shifting voltage signals using a dynamic level-shifting architecture
11/08/2012US20120280738 Variable attenuator having stacked transistors
11/01/2012US20120274496 Current Steering Circuit with Feedback
11/01/2012US20120274409 Injection locking based power amplifier
11/01/2012US20120274382 Level-shifter circuit using low-voltage transistors
11/01/2012US20120274381 Offset compensation apparatus for magnetic detection circuit and method thereof
11/01/2012US20120274380 Internal voltage generation circuit
10/2012
10/31/2012EP2517360A1 Efficient active source impedance modification of a power amplifier
10/30/2012US8299836 Level shift circuit and power conversion unit
10/30/2012US8299835 Radio-frequency switch circuit with separately controlled shunt switching device
10/25/2012US20120268189 Low voltage isolation switch, in particular for a transmission channel for ultrasound applications
10/25/2012US20120268188 Volatge level shifting apparatus
10/25/2012US20120268089 Level shifter, controller, and dc-to-dc converter
10/23/2012US8294648 Gray-scale current generating circuit, display device using the same, and display panel and driving method thereof
10/16/2012US8289090 Amplitude control for oscillator
10/16/2012US8289064 Differential offset calibration circuit
10/11/2012US20120256675 Input reference voltage generating method and integrated circuit using the same
10/11/2012US20120256674 Apparatus and method for linearizing field effect transistors in the ohmic region
10/09/2012US8283965 Voltage level shifter
10/09/2012US8283964 Level shifters and high voltage logic circuits
10/04/2012US20120250427 Multi-Mode Interface Circuit
10/04/2012US20120249211 Semiconductor device
10/04/2012US20120249210 Switch circuit and semiconductor circuit
10/04/2012US20120249209 Transmission system
10/04/2012US20120249208 Clamp circuit, semiconductor device, signal processing system, and signal clamping method
10/03/2012CN102714498A Efficient active source impedance modification of a power amplifier
09/2012
09/27/2012US20120242419 Oscillator and control circuit thereof
09/27/2012US20120242418 Voltage-controlled oscillating circuit and crystal oscillator
09/27/2012US20120242389 Sensor control circuit and sensor system
09/27/2012US20120242380 Selectable threshold reset circuit
09/27/2012US20120241599 Voltage output circuit, connector module, and active cable
09/26/2012EP2502348A1 Method, apparatus and system for sensing a signal with automatic adjustments for changing signal levels
09/20/2012US20120238221 Radio communication device, transmission circuit and buffer circuit
09/20/2012US20120235728 Level Shifter Design
09/20/2012US20120235727 Signal shaping circuit
09/20/2012US20120235710 Circuit Arrangement with a MOSFET and an IGBT
09/13/2012US20120229189 High speed level shifters and method of operation
09/11/2012US8264269 Level shift circuit
09/11/2012US8264268 Offset-voltage calibration circuit
09/11/2012US8264210 Interface to regulate voltage for ASIC power management
09/06/2012US20120223760 Level shift circuit
09/06/2012US20120223759 Receiver circuit
09/05/2012CN202424685U MMW (Millimeter Wave) broadband agile frequency conversion frequency synthesizer based on voltage-controlled oscillator
09/04/2012US8258848 Level shifter
08/2012
08/30/2012US20120218019 Internal voltage generating circuit and testing method of integrated circuit using the same
08/28/2012US8253472 Level shift circuit with noise blocking transmission circuit
08/28/2012US8253470 Offset calibration for amplifiers
08/23/2012US20120216089 Integrated Circuit Testing with Power Collapsed
08/23/2012US20120212281 Level shifter
08/23/2012US20120212280 Implementing dual speed level shifter with automatic mode control
08/23/2012US20120212279 Threshold Voltage Detection Apparatus
08/23/2012US20120212278 Pseudo Digital Gain Control for Broadband Tuner
08/23/2012US20120212277 Method and system of a sensor interface having dynamic automatic gain control dependent on speed
08/23/2012US20120212270 Signal transmission circuit and switch driving device using the same
08/21/2012US8248348 Level shifter circuit and display device provided therewith
08/21/2012US8248176 Current source circuit and delay circuit and oscillating circuit using the same
08/21/2012US8248142 Fast level shifter
08/21/2012US8248140 Semiconductor device for detecting power supply voltage
08/16/2012US20120206185 Level-down shifter
08/16/2012US20120206184 Determining automatic gain control levels
08/16/2012US20120206180 Level-up shifter circuit
08/15/2012CN102638224A Voltage controlled oscillator having improved phase noise
08/14/2012US8242854 Enhancing device reliability for voltage controlled oscillator (VCO) buffers under high voltage swing conditions
08/07/2012US8238868 Dynamic voltage scaling for packet-based data communication systems
08/07/2012US8237487 Level shift circuit and display device having the same
08/02/2012US20120196555 Semiconductor integrated circuit and operation method of the same
08/02/2012US20120194571 Image driver and display having multiple gamma generator
08/02/2012US20120194256 Level shifter
08/02/2012US20120194255 Multivoltage clock synchronization
08/02/2012US20120194254 High Voltage Tolerant Receiver
08/02/2012US20120194253 High Voltage Tolerant Differential Receiver
08/02/2012US20120194252 Method of shifting auto-zero voltage in analog comparators
08/01/2012EP2482459A1 Oscillator amplitude control
08/01/2012CN102624335A Novel crystal oscillator circuit
08/01/2012CN102624334A Rotary traveling wave voltage controlled oscillator with high power and large tuning ranges
07/2012
07/31/2012US8232828 Analog circuit having improved response time
07/31/2012US8232827 Semiconductor switch
07/26/2012US20120191146 Calibration of current sources and sinks in a stimulating medical device
07/26/2012US20120187998 Multiple function power domain level shifter
07/26/2012US20120187987 Structure for a frequency adaptive level shifter circuit
07/25/2012CN102611433A Low-noise high-stability crystal oscillator
07/24/2012US8228092 High voltage latching and DC restoration isolation and level shifting method and apparatus
07/19/2012US20120182060 Negative voltage level shifter circuit
07/17/2012US8222945 Semiconductor integrated circuit device
07/17/2012US8222944 DC offset cancellation circuit
07/12/2012US20120176167 Semiconductor device including power-on reset circuit
07/10/2012US8217703 Low power fast level shifter
07/10/2012US8217702 Circuitry for processing signals from a higher voltage domain using devices designed to operate in a lower voltage domain
07/10/2012US8217701 Level shifter
07/10/2012US8217700 Multifunction input/output circuit
07/05/2012US20120169438 Hdmi receiver
07/05/2012US20120169396 Voltage down converter
07/05/2012US20120169395 Level shifter
07/05/2012US20120169390 Drive strength adjustment through voltage auto-sense
06/2012
06/28/2012US20120161843 Attenuation control device, signal attenuation device, automatic gain control device, attenuation control method, and automatic gain control method
06/28/2012US20120161825 Start-up system and method for switching voltage regulator
06/26/2012US8207775 VOL up-shifting level shifters
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 30