Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/2003
04/10/2003WO2003030361A1 Power control circuit with active impedance to prevent sensing of spurious information
04/10/2003WO2003030359A2 Gate driver apparatus having an energy recovering circuit
04/10/2003WO2003030218A2 Apparatus and method for turning off bjt used as controlled rectifier
04/10/2003WO2002091577A8 Clock noise reduction method and apparatus
04/10/2003WO2002047265A3 Method and device for switching on and off power semiconductors, especially for the torque-variable operation of an asynchronous machine, for operating an ignition system for spark ignition engines, and switched-mode power supply
04/10/2003US20030070026 Improving Signal integrity in differential signal systems
04/10/2003US20030068052 Dual use of an integrated circuit pin and the switching of signals at said pin
04/10/2003US20030067728 Half-bridge circuit and method for driving the half-bridge circuit
04/10/2003US20030067726 Method and apparatus for providing ESD protection for receiver networks
04/10/2003US20030067451 Capacitive touch detectors
04/10/2003US20030067343 Ac transfer switch using semiconductor devices
04/10/2003US20030067342 Method for driving a power semiconductor
04/10/2003US20030067341 Voltage switching circuit
04/10/2003US20030067340 Semiconductor integrated circuit
04/10/2003US20030067339 Integrated circuit
04/10/2003US20030067337 Current-controlled CMOS circuit using higher voltage supply in low voltage CMOS process
04/10/2003US20030067327 Dynamically producing an effective impedance of an output driver with a bounded variation during transitions thereby reducing jitter
04/10/2003US20030067324 Adaptive threshold logic circuit
04/10/2003US20030067304 Voltage detecting circuit
04/10/2003US20030067290 Digitally switchable current source
04/10/2003US20030066946 Stabilized pulse light drive circuit apparatus and method for endpoint detection in a semiconductor process
04/10/2003DE10151416C1 Multiplexer circuit for monitoring several switch elements has integrated sampling circuit for interrogating switch conditions
04/10/2003CA2462248A1 Micro-switch with pulse inductive circuitry
04/10/2003CA2458864A1 Circuit with an optoelectronic display unit
04/09/2003EP1300858A2 Method for producing a sensor element, in particular a switching element
04/09/2003EP1299950A1 Method and device for a condition-dependent control of the transient behavior of power semiconductor switches
04/09/2003EP1299949A2 Sensor with a dynamic latch
04/09/2003EP1142118B1 Tactile sensor
04/09/2003CN2544468Y Electromagnetic float type water flow relay
04/09/2003CN2544467Y 智能控制开关 Intelligent control switch
04/09/2003CN1409489A Electronic equipment with CMOS circuit
04/09/2003CN1409488A Method for driving power semiconductor element
04/09/2003CN1105418C Integrated half-bridge timing control circuit
04/08/2003US6545786 Optical self-routing scheme with low optical loss and compact size
04/08/2003US6545614 Touch sensor identifying a body part
04/08/2003US6545525 Semiconductor device including interface circuit, logic circuit, and static memory array having transistors of various threshold voltages and being supplied with various supply voltages
04/08/2003US6545515 Semiconductor switch having a voltage detection function
04/08/2003US6545514 Drive circuit for inductive loads
04/08/2003US6545513 Electric load drive apparatus
04/08/2003US6545511 Adjustable temperature-compensated threshold circuit with trip-points exceeding the given supplies
04/08/2003US6545503 Output buffer for digital signals
04/08/2003US6545465 Gripper with coiled sensor wire
04/08/2003US6545464 Inductive proximity switch
04/08/2003US6545452 Method and device for controlling a power converter valve that can be turned off and has at least two series circuits
04/08/2003CA2321128C Light responsive semiconductor switch with shorted load protection
04/08/2003CA2195359C Vision system and proximity detector
04/03/2003US20030063483 Apparatus and method for turning off bjt used as controlled rectifier
04/03/2003US20030063482 Apparatus and method for turning off bjt used as synchronous rectifier
04/03/2003US20030062947 Power control circuit with active impedance to avoid interference and sensing problems
04/03/2003US20030062945 Transistor photoelectric conversion drive circuit
04/03/2003US20030062943 Configuration and method for switching transistors
04/03/2003US20030062939 High speed sampling receiver with reduced output impedance
04/03/2003US20030062937 Output circuit for adjusting output voltage slew rate
04/03/2003US20030062934 Releasing functional blocks in response to a determination of a supply voltage predetermined level and a logic predetermined initial state
04/03/2003US20030062933 Generating pulses for resetting integrated circuits
04/03/2003US20030062931 Apparatus and method for control and driving BJT used as controlled rectifier
04/03/2003US20030062930 Gate driver apparatus having an energy recovering circuit
04/03/2003US20030062844 Unit circuit, electronic circuit, electronic apparatus, electro-optic apparatus, driving method, and electronic equipment
04/03/2003US20030062552 Reset apparatus, semiconductor ic apparatus, and semiconductor memory apparatus
04/03/2003DE10156618C1 Power semiconductor module control method provides suppression of plasma extraction transit time oscillations using additional control pulse
04/02/2003EP1298857A2 Matched broadband switch matrix with active diode isolation
04/02/2003EP1298803A2 Multiple input proximity detector and touchpad system
04/02/2003EP1298802A1 Method for controlling a power semiconductor
04/02/2003EP1297628A2 Rc-timer scheme
04/02/2003EP1151539B1 Method and device for balancing the power loss in several cascode circuits connected in parallel
04/02/2003EP1101287B1 Low charge injection mosfet switch
04/02/2003EP0995268B1 Timing circuit
04/02/2003CN2543281Y Electronic light touch switch
04/02/2003CN1408144A 集成袖珍键盘系统 Integrated keypad system
04/02/2003CN1408066A Electrical quantity sensor
04/02/2003CN1407828A High-frequency circuit device and mobile communication device
04/02/2003CN1407726A Driving circuit
04/02/2003CN1407723A Negative voltage alignment converting circuit without field failure
04/02/2003CN1407722A Small cheap matrix switch device with terminal space high-degree insulation cheap
04/02/2003CN1407575A Self-control air fan with timing delay
04/01/2003USRE38054 Reliable, modular, production quality narrow-band high rep rate F2 laser
04/01/2003US6542024 Circuits and methods for controlling transients during audio device power-down, and systems using the same
04/01/2003US6542023 AC transfer switch using semiconductor devices
04/01/2003US6542022 Voltage pulse analog generator
04/01/2003US6542021 High frequency switch and communication apparatus with a high frequency voltage divider
04/01/2003US6542012 Circuit for driving gate of IGBT inverter
04/01/2003US6542007 Inverter circuit
04/01/2003US6542004 Output buffer method and apparatus with on resistance and skew control
04/01/2003US6542003 Circuit configuration and method for directly electrically isolated broadband transmission
04/01/2003US6541999 Circuit configuration with temperature protection and method for implementing the temperature protection
04/01/2003US6541998 Active termination circuit with an enable/disable
03/2003
03/27/2003WO2003026130A1 Circuit and method for a switch matrix and switch sensing
03/27/2003WO2003026057A1 High-frequency switch
03/27/2003WO2003026013A1 Semiconductor device
03/27/2003WO2003025963A1 Locking system of a safety switch comprising a reading head and an actuator
03/27/2003WO2002045266A3 Receiver immune to slope-reversal noise
03/27/2003US20030058845 Circuit and method for a switch matrix and switch sensing
03/27/2003US20030058732 Semiconductor memory device with an adaptive output driver
03/27/2003US20030058593 Circuit configuration having a semiconductor switch and a protection circuit
03/27/2003US20030058145 Analog switch circuit
03/27/2003US20030058033 Method for generating a time-limited signal
03/27/2003US20030058012 Start-up circuit
03/27/2003US20030058011 Conditioned and robust ultra-low power power-on reset sequencer for integrated circuits
03/27/2003US20030058006 Slew rate at buffers by isolating predriver from driver
03/27/2003US20030057775 Semiconductor integrated circuit and multi-chip package
1 ... 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 ... 532