Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
07/1998
07/07/1998CA2130045C Multiple input comparator circuit for a switched resistive network
07/02/1998WO1998028760A2 Integrated display screen and slidable control for electrical circuits
07/02/1998WO1998028708A1 Method for optimising the detection of the contact point of a tactile capacitance surface
07/02/1998WO1998028703A2 Symbol lock detector
07/02/1998DE4143377C2 Reverse blocking thyristor for control of electronic flash
07/02/1998DE19755653A1 Driving device for MOS transistor
07/02/1998DE19742609A1 Method of synchronising/controlling AC voltage-fed converters esp matrix converters, in multi-phase systems
07/02/1998DE19653053A1 Temperature stabilising circuit for bipolar switching transistor for current supply
07/02/1998CA2274718A1 Symbol lock detector
07/01/1998EP0851588A1 Charge pump circuit for the frequency control loop of a frequency synthesizer
07/01/1998EP0851586A1 Integrated circuit including an asymmetrizer
07/01/1998EP0851585A1 Circuit for generating an electric signal of constant duration, said duration being independant of temperature and process variations
07/01/1998EP0851584A2 Improvements in or relating to integrated circuits
07/01/1998EP0851580A1 Tuner for cable modem
07/01/1998EP0850358A1 Final ignition stage
07/01/1998EP0850162A1 System and method for controlling vehicle safety device
06/1998
06/30/1998US5774792 Low distortion switch
06/30/1998US5774348 Light-weight DC to very high voltage DC converter
06/30/1998US5774315 Power surge suppression circuit for hot plug environments
06/30/1998US5774000 DC semiconductor switch
06/30/1998US5773995 Digital multiplexer circuit
06/30/1998US5773992 Output buffer circuit capable of supressing ringing
06/30/1998US5773817 Ultrafast, high voltage pulser using circumferentially illuminated, laser-switched radial transmission line
06/25/1998WO1998027649A2 Clock multiplexer
06/25/1998WO1998026966A1 Brake system having a pilot operated boost valve
06/25/1998DE19755358A1 Frequency source providing digital output signal e.g. for rotation detection in automobile
06/25/1998DE19653648A1 Equalising output signal from proximity sensitive electronic sensor for user's finger near glass-ceramic cooker
06/25/1998DE19652825A1 Matrix keyboard for data input to computer systems
06/24/1998EP0849881A2 Monolithic integrated signal processing circuit
06/24/1998EP0849854A2 Switched electronic supply unit
06/24/1998EP0848868A1 Resonant driver circuit with reduced power consumption
06/24/1998CN1185877A Multiplexer, protection swtich unit, telecommunications network and a multiplexing related method
06/23/1998US5771201 Synchronous semiconductor device having an apparatus for producing strobe clock signals
06/23/1998US5771196 Sense amplifier circuitry
06/23/1998US5770997 Vehicle occupant sensing system
06/23/1998US5770967 Device and method for controlling a power switch
06/23/1998US5770959 Circuit for providing the power-up state of an electrical device
06/23/1998US5770958 Periodic waveform generating circuit
06/23/1998US5770955 Integrated circuit with capacitor-charging circuit for use in signal responsive devices
06/23/1998US5770914 Illuminated piezoelectric switch
06/23/1998US5770853 Pulse generator and pulse generation method having maximized pulse height
06/18/1998WO1998026506A1 Differential touch sensors and control circuit therefor
06/18/1998WO1998026505A1 High voltage ramp generator
06/18/1998WO1998026487A1 Device including a thermally protected switching transistor
06/18/1998WO1998026486A1 Power dissipation limiter for high frequency switch
06/18/1998DE19721499C1 Driver circuit switch speed-up capacitor for FET
06/18/1998CA2274856A1 High voltage ramp generator
06/17/1998EP0848498A1 Output driver circuit in semiconductor device
06/17/1998EP0848497A2 Control device for double gate semiconductor device
06/17/1998EP0847600A1 Optoelectronically gated microstructure
06/16/1998US5768549 Input interface using multiplex type input circuit
06/16/1998US5768341 Communications channel testing arrangement
06/16/1998US5768114 Converter circuit arrangement
06/16/1998US5768088 Continuously variable capacitive switch
06/16/1998US5767734 High-voltage pump with initiation scheme
06/16/1998US5767733 Biasing circuit for reducing body effect in a bi-directional field effect transistor
06/16/1998US5767731 Circuit for error free operation of opto-isolated driver during power-up
06/16/1998US5767730 Input switch circuit for switching two video signals
06/16/1998US5767721 Switch circuit for FET devices having negative threshold voltages which utilize a positive voltage only
06/16/1998US5767711 Level detection circuit and method
06/16/1998US5767710 Power-up reset signal generating circuit for an integrated circuit
06/16/1998US5767704 High frequency analog switch for use with a laser diode
06/16/1998US5767672 Inductive proximity sensor for detecting magnetic and non-magnetic metallic objects
06/16/1998US5767592 Pulse generator for electric fences
06/16/1998US5767562 Dielectrically isolated power IC
06/16/1998US5767444 Proximity switch with ceramic front surface and method for its manufacture
06/16/1998CA2108080C Pulse generator
06/16/1998CA2106233C Solid state relay
06/11/1998WO1998025347A1 Method and device for tactile control of electrical equipment
06/11/1998WO1998025346A1 Contactless electronic switch
06/10/1998EP0846998A2 Integrated circuit sensing and digitally biasing the threshold voltage of transistors and related methods
06/10/1998EP0846997A2 Integrated circuit actively biasing the threshold voltage of transistors and related methods
06/10/1998EP0846277A1 Functional control device for photoelectric barriers
06/10/1998DE19711966C1 GTO-converter with abrupt switch-on of GTO-thyristors
06/10/1998DE19709244C1 Switching matrix, especially for antenna array
06/10/1998CN2283937Y Double-function subultrasonic remote controlled lamp holder
06/09/1998US5764667 Current steering circuit
06/09/1998US5764501 For connecting to a power line carrying an ac signal
06/09/1998US5764164 Ergonomic hand-attachable controller
06/09/1998US5764088 Control circuit for an electronic switch, and a switch constituting an application thereof
06/09/1998US5764074 System for, and method of, minimizing noise in an integrated circuit chip
06/09/1998US5764007 Micro-processor based motor control integrated circuit including a boost regulated DC-to-DC converter
06/09/1998US5764002 Over-current protection circuit for use in television horizontal deflection circuits
06/09/1998US5763962 Semiconductor switch driving circuit
06/09/1998US5763961 Electronic switching device
06/09/1998US5763960 Power supply controlled operation sequencing method and apparatus
06/09/1998US5763929 Transistor package having a series connected thermistor for protection from thermal destruction
06/09/1998CA2142429C Remote tone burst electromagnetic acoustic transducer pulser
06/05/1998CA2192230A1 Electromagnetic sensitive switch
06/04/1998WO1998024276A1 Smooth switching power control circuit and method
06/04/1998WO1998024231A1 Opsistor image processor
06/04/1998WO1998024196A1 Opsistor transmitter data compression circuit
06/04/1998WO1998024182A1 Current mode analog signal multiplexor
06/04/1998WO1998024181A1 Smooth switching module
06/04/1998DE19753472A1 Photoelectric cell for beam transmission and reception
06/04/1998CA2272700A1 Opsistor transmitter data compression circuit
06/04/1998CA2272686A1 Opsistor image processor
06/03/1998CN2283332Y Self-control energy-saving switch
06/02/1998US5761208 Expansible high speed digital multiplexer
06/02/1998US5761020 Fast switching smartfet