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)
08/1998
08/04/1998US5789964 Decoupling capacitor network for off-state operation
08/04/1998US5789955 For limiting rate of increased current supplied to output nodes of circuits
08/04/1998US5789951 Monolithic clamping circuit and method of preventing transistor avalanche breakdown
08/04/1998CA2087533C Three terminal non-inverting transistor switch
07/1998
07/30/1998WO1998033285A1 Ratiometric compensated optical isolation coupler
07/30/1998WO1998033274A1 Power switch circuit
07/30/1998WO1998033266A1 A method and device for power conversion
07/30/1998WO1998033265A1 Step-down dc-dc converter
07/30/1998CA2276662A1 Ratiometric compensated optical isolation coupler
07/29/1998EP0855800A1 Inductive end position detector
07/29/1998EP0855799A2 Control device
07/29/1998EP0855789A2 Timer in a circuit for converting a direct voltage into another direct voltage
07/29/1998EP0855719A1 Semiconductor device
07/29/1998EP0855704A2 A magnetic head driving device
07/29/1998EP0855488A2 Power window switch which incorporates express up/down and window motor speed control features using a forge sensitive resistor or capacitor
07/29/1998EP0855104A1 Gatable level-pulling circuit
07/29/1998CN2286944Y Controlled synchronous power supply switch
07/29/1998CN1188920A Voltage-oppressed voltage source using partial resonance type
07/28/1998US5786719 Mode setting circuit and mode setting apparatus used to select a particular semiconductor function
07/28/1998US5786717 System reset device having level controller for opportunely setting system reset status
07/28/1998US5786709 Integrated circuit output driver incorporating power distribution noise suppression circuitry
07/28/1998US5786687 Transformer-isolated pulse drive circuit
07/23/1998WO1998032227A1 Control device with sensitive keys
07/23/1998WO1998032226A1 Low current drain switch interface circuit
07/23/1998WO1998032118A1 Keying apparatus with thumb gap
07/23/1998WO1998019398A3 An integrated half-bridge timing control circuit
07/23/1998DE19727229C1 Temperature supervision circuit arrangement for electronic component
07/23/1998DE19702136A1 Electronic power switch with N-channel power MOSFET for frequency multiplication
07/23/1998DE19702108A1 Electronic switch for fast switching process
07/23/1998DE19702059A1 Amplifier for electronic sensors with sensing detector part for inductive proximity switches
07/23/1998DE19701958A1 Power stage for car-seat heating circuit adjustment
07/22/1998EP0854576A2 Sensor with housing
07/22/1998EP0854575A2 Control device for double gate semiconductor device
07/22/1998EP0854574A2 Driver circuit
07/22/1998EP0854573A2 Short circuit protection for high side driver
07/22/1998EP0854563A2 Low power and wide input voltage range DC to DC switching converter
07/22/1998EP0854562A1 Switching power supply
07/22/1998EP0853567A1 Optical detection system in a car-wash
07/22/1998EP0572567B1 Phase-controlled power modulation system
07/22/1998CN1188346A Universal input data sampling circuit and method thereof
07/22/1998CN1039270C Electric power converter apparatus for converting electric power between dc and ac
07/22/1998CN1039269C Semiconducotr composite element, and method of detecting abnormal conditions in inverter device having element
07/21/1998USRE35854 Programmable protection circuit and its monolithic manufacturing
07/21/1998US5784384 Flip-flop circuit, scan path and storage circuit
07/21/1998US5784241 Electromagnetic-noise protection circuit
07/21/1998US5783964 Backup battery switch with first power up control
07/21/1998US5783962 Bootstrap circuit and integrated memory circuit having the bootstrap circuit
07/21/1998US5783957 Differential amplifier circuit, CMOS inverter, demodulator circuit for pulse-width modulation, and sampling circuit
07/21/1998US5783952 Clock feedthrough reduction system for switched current memory cells
07/21/1998US5783951 Small current detector circuit and locator device using the same
07/21/1998US5783876 Switch with controlled rise and fall characteristics
07/21/1998US5783875 Touch sensor circuit
07/21/1998US5783874 Key switch circuit
07/21/1998US5782036 Disabled persons multiple appliance/window remote control system
07/16/1998WO1998031098A1 Glitchless transitioning between differing delay paths
07/16/1998WO1998031092A1 Current-sensing mosfets in paralleled mosfet power circuit
07/16/1998WO1998031017A1 Adjustable output driver circuit
07/16/1998DE19754215A1 Escalator or passenger conveyor
07/16/1998DE19734737A1 Computer controlled power output regulation
07/15/1998EP0853385A1 Variable digital delay line
07/15/1998EP0852847A1 Power-down reset circuit
07/15/1998EP0741881B1 Integrated circuit
07/15/1998CN1187717A Tuner for cable modem
07/14/1998US5781563 Substitute circuit for a plurality of functional units
07/14/1998US5781389 Transistor protection circuit
07/14/1998US5781385 Method and apparatus for protecting an adjustable impedance element controlling the power supply to an electric motor, in particular in a motor vehicle
07/14/1998US5781098 Thermistor type temperature sensor with adjustable output signal indicative of temperature
07/14/1998US5781060 Semiconductor integrated circuit device having a variable current source controlled by a shift register
07/14/1998US5781059 Driver circuit for semiconductor test system
07/14/1998US5781058 Totem pole driver with cross conduction protection and default low impedance state output
07/14/1998US5781056 Variable delay circuit
07/14/1998US5781051 Power-up detector for low power systems
07/14/1998US5781050 Open drain output driver having digital slew rate control
07/14/1998US5781047 Ignition coil driver module
07/14/1998US5781046 Push-and-pull driver circuit for driving an H-bridge coupled to a two-terminal inductive load
07/14/1998US5781045 Method and apparatus for predriving a driver circuit for a relatively high current load
07/14/1998US5781040 Transformer isolated driver for power transistor using frequency switching as the control signal
07/14/1998US5780942 Input circuit and semiconductor integrated circuit device including same
07/14/1998US5780941 Control circuit
07/09/1998WO1998030070A1 Driver circuit and method of operating the same
07/09/1998WO1998029951A1 Method and apparatus for low power data transmission
07/09/1998WO1998029948A1 Switch and switch circuit
07/09/1998WO1998029947A1 Means for reducing minimum sensing distance of an ultrasonic proximity sensor
07/09/1998CA2273233A1 Means for reducing minimum sensing distance of an ultrasonic proximity sensor
07/08/1998EP0852429A1 Sealed keyboard and apparatus comprising the same
07/08/1998EP0829020A4 Narrow field electromagnetic sensor system and method
07/08/1998CN2285942Y Sound and light controlled automatic switch
07/08/1998CN2285941Y Light-out time-delay and dimming switch
07/08/1998CN2285940Y Time delay switch for electric appliance
07/08/1998CN1186975A 自动复位电路 Automatic reset circuit
07/07/1998USRE35836 Solid state optically coupled electrical power switch
07/07/1998US5778238 In a microcontroller device
07/07/1998US5778133 Nonimaging light collector
07/07/1998US5778115 Arrangement for switching a high-voltage switch by optical energy
07/07/1998US5777865 Power conversion apparatus and its controlling method
07/07/1998US5777506 Semiconductor switching apparatus and method of controlling a semiconductor switching element
07/07/1998US5777505 Circuit
07/07/1998US5777502 Method to protect gate-source elements of external power fETS from large pre-drive capacity
07/07/1998US5777496 Circuit for preventing more than one transistor from conducting
07/07/1998US5777493 Drive signal generating circuit for sense amplifier
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