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)
03/1999
03/23/1999US5886512 Low power and wide input voltage range DC to DC switching converter
03/23/1999US5886487 DC motor driver having output FETS that conduct to rectify output overvoltage and undervoltage transients
03/23/1999US5886332 Beam shaping system with surface treated lens and methods for making same
03/18/1999WO1999013577A1 Power control
03/18/1999DE19740017A1 Non-contact end position sensor device for aircraft door
03/18/1999DE19739999A1 Control circuit for FET power semiconductor
03/18/1999DE19738714A1 Integrierte Schaltung mit einem Schalttransistor An integrated circuit with a switching transistor
03/18/1999DE19738115C1 Schaltungsanordnung mit Einzelelektron-Bauelementen, Verfahren zu deren Betrieb und Anwendung des Verfahrens zur Addition von Binärzahlen Circuit arrangement having single-electron components, process for their operation and use of the method for addition of binary numbers
03/18/1999DE19735583C1 Control method for light-controlled switch
03/17/1999EP0902537A2 Circuit arrangement for limiting excessive voltages in power semiconductors
03/17/1999EP0902536A2 Pyroelectric infrared ray sensor
03/17/1999EP0902531A1 Switching power supply apparatus and controlling method for the same
03/17/1999EP0902526A1 Voltage generator of the charge pump type with self-oscillating control circuit
03/17/1999EP0902517A2 Circuit with hot-electron protection and method
03/17/1999EP0902449A1 Emergency stop switch and emergency stop switch circuit
03/17/1999EP0902437A1 High-voltage generating circuit for programming or erasing a memory
03/17/1999EP0885434A4 Proximity sensor
03/17/1999EP0714555B1 High-voltage breakover diode
03/17/1999EP0467942B1 Safety switch assembly
03/17/1999CN2311103Y Multifunctional touch time-delay power-saving switch
03/17/1999CN2311102Y Remote-controlled switch
03/17/1999CN1211108A Semiconductor device allowing fast and stable transmission of signal
03/17/1999CN1211041A Power on reset circuit capable of generating power on reset signal without fail
03/16/1999US5883547 Charging of a bootstrap capacitance through an LDMOS
03/16/1999US5883544 Integrated circuit actively biasing the threshold voltage of transistors and related methods
03/16/1999US5883541 High frequency switching circuit
03/16/1999US5883540 Electrostatic protection circuit of an input/output circuit of a semiconductor device
03/16/1999US5883537 Circuit and method for controlled independent recycle of discharge current of multiple inductive loads
03/16/1999US5883534 Waveform shaping device and clock supply apparatus
03/16/1999US5883532 Power-on reset circuit based upon FET threshold level
03/16/1999US5883500 Three-state monolithic static switch
03/16/1999US5883459 Electrical switch assembly encapsulated against moisture intrusion
03/16/1999US5883446 System for switching between stand-by and wake-up states, of an information processing unit and of an analogue switch
03/16/1999US5883401 Monolithic semiconductor switch and supply circuit component
03/11/1999WO1999012261A1 Integrated circuit with a switching transistor
03/11/1999WO1999012260A1 Proximity sensor
03/11/1999WO1999012212A2 Lone-electron circuit arrangement, operating mode, and application for adding binary numbers
03/11/1999WO1999012209A1 Protective circuit
03/11/1999DE19813201A1 Power-on reset circuit e.g. for DRAM
03/11/1999DE19809405A1 Constant voltage generator circuit e.g. for A=D converter
03/11/1999DE19743284C1 Switching noise reduction circuit for switched output driver
03/11/1999CA2302021A1 Protective circuit
03/10/1999EP0901229A2 Electrically operable device operation
03/10/1999EP0901228A2 Driver circuits
03/10/1999EP0901127A2 Temperature independent oscillator
03/10/1999EP0901058A1 Two stage current mirror
03/10/1999EP0900480A1 Control circuit for recording the actuation of an optical key
03/10/1999EP0900363A1 Method of controlling a digital sensor, and corresponding digital sensor
03/10/1999EP0610430B1 Analog-to-digital converter and method of fabrication
03/10/1999CN2310423Y 模糊开关 Fuzzy switch
03/10/1999CN1210397A Constant voltage generation circuit
03/10/1999CN1210393A Temperature independent oscillator
03/10/1999CN1042484C Charging or discharging current to test voltage ratio changeable delay circuit
03/09/1999US5881012 Semiconductor integrated circuit
03/09/1999US5880718 Capacitive touch detection
03/09/1999US5880624 Constant potential generating circuit and semiconductor device using same
03/09/1999US5880621 Analog switch circuit
03/09/1999US5880620 Pass gate circuit with body bias control
03/09/1999US5880612 Signal de-skewing using programmable dual delay-locked loop
03/09/1999US5880611 Reset circuit using comparator with built-in hysteresis
03/09/1999US5880539 Electromagnet induced switch
03/09/1999US5880538 Capacitive proximity switch circuit
03/09/1999US5880513 Asymmetric snubber resistor
03/09/1999US5880462 Keying apparatus with thumb gap
03/09/1999US5880452 Laser based PCMCIA data collection system with automatic triggering for portable applications and method of use
03/04/1999WO1999010981A1 Inductive proximity sensor comprising oscillatory circuit with inductive reaction
03/04/1999WO1999010977A2 Amplifier with controllable output current
03/04/1999WO1999010931A1 Analog trimming
03/04/1999DE19737586A1 Smart power switch arrangement for e.g. motor vehicle
03/04/1999DE19736356A1 Shore circuit protective circuitry for vehicle onboard supply voltage
03/03/1999EP0899882A1 Circuit arrangement for a capacitive switch
03/03/1999EP0899881A2 Piezoelectric switch apparatus for a communication device
03/03/1999EP0899759A2 Switch structure
03/03/1999EP0898811A1 Insulated gate bipolar transistor control
03/03/1999EP0898808A1 Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp
03/03/1999EP0898729A1 Optical switching element and a camera comprising such an optical element
03/03/1999EP0674817B1 Low power electronic circuit comprising a resonant system and a function circuitry
03/03/1999CN1209691A Non-contact type approach switch
03/02/1999US5878331 Integrated circuit
03/02/1999US5878094 Noise detection and delay receiver system
03/02/1999US5878052 Method and hardware arrangement for replacing defective function blocks in an integrated circuit
03/02/1999US5877947 Snubber circuit for a rectifier and method of operation thereof
03/02/1999US5877646 Method for the turn-on regulation of an IGBT and apparatus for carrying out the method
03/02/1999US5877636 Synchronous multiplexer for clock signals
03/02/1999US5877634 CMOS buffer with controlled slew rate
03/02/1999US5877617 Load current supply circuit having current sensing function
03/02/1999US5877614 Electronic switch-mode power supply
03/02/1999CA2103133C Power switch with inrush current control
02/1999
02/25/1999WO1999009653A1 Switch system with fibre-optic light guides
02/25/1999WO1999009652A1 Circuit for the switching of loads
02/25/1999WO1999009651A2 Circuit for de-activating a mos transistor output stage
02/25/1999WO1999009068A1 Remote control for domestic appliances and computer systems
02/25/1999DE19741367C1 Electric switch with movable switch lever e.g. automobile light- and windscreen wiper switch
02/24/1999EP0898369A2 Proximity switch
02/24/1999EP0898368A2 Sensor device
02/24/1999EP0898367A1 Two-way switch circuit arrangement
02/24/1999EP0898366A1 Electronic interrupter
02/24/1999EP0897615A1 Expandable keyboard with interleaving sections
02/24/1999EP0757860A4 Gate drive using continuous alternating power
02/24/1999CN1209245A Automatic subscriber callback system
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