Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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09/11/2003 | US20030169072 Output circuit |
09/11/2003 | US20030169071 Switch matrix circuit, logical operation circuit, and switch circuit |
09/11/2003 | US20030169067 Output buffer with low power/ground bounce noise and method for operating the same |
09/11/2003 | US20030169025 Current limiting protection circuit |
09/11/2003 | US20030169023 Circuit for reducing switching losses in electronic valves |
09/11/2003 | US20030168919 Switching device for switching at a high operating voltage |
09/11/2003 | US20030168671 Emitter turn-off thyristors and their drive circuits |
09/10/2003 | EP1343252A2 Non-contact obstacle detection system utilizing ultra sensitive capacitive sensing |
09/10/2003 | EP1342946A2 Multi-optical-path photoelectric safety apparatus |
09/10/2003 | EP1342319A1 Integrated circuit with output drivers |
09/10/2003 | EP1342318A1 Electronic switching device |
09/10/2003 | EP1256169B1 Circuit configuration for the discharge controlled by means of a control unit of a capacitor from a high voltage to a low voltage |
09/10/2003 | EP1188240B1 Load control system having an overload protection circuit |
09/10/2003 | EP1099307B1 Integrated circuit with a sensor element |
09/10/2003 | EP1038354B1 Circuit for monitoring trouble-free state and/or detecting incorrect state of an installation |
09/10/2003 | EP1034619A4 Zero power power-on-reset circuit |
09/10/2003 | CN2572711Y Sensor for controlling lamp on/off |
09/09/2003 | US6618421 High repetition rate gas discharge laser with precise pulse timing control |
09/09/2003 | US6618235 Snubber circuit |
09/09/2003 | US6618233 Double triggering mechanism for achieving faster turn-on |
09/09/2003 | US6618083 Mismatch-independent reset sensing for CMOS area array sensors |
09/09/2003 | US6618022 Radio frequency powered switch |
09/09/2003 | US6617913 Self-latching H-bridge system and apparatus |
09/09/2003 | US6617912 Pass gate multiplexer circuit with reduced susceptibility to single event upsets |
09/09/2003 | US6617906 Low-current compliance stack using nondeterministically biased Zener strings |
09/09/2003 | US6617903 Inverter circuit having an improved slew rate |
09/09/2003 | US6617897 Output circuit for adjusting output voltage slew rate |
09/09/2003 | US6617891 Slew rate at buffers by isolating predriver from driver |
09/09/2003 | US6617881 Semiconductor integrated circuit |
09/09/2003 | US6617874 Power-up logic reference circuit and related method |
09/09/2003 | US6617845 Proximity sensor resistant to environmental effects |
09/09/2003 | US6617642 Field effect transistor structure for driving inductive loads |
09/09/2003 | CA2121332C Electro-optical scanning system |
09/04/2003 | WO2003073617A1 Amplitude converting circuit |
09/04/2003 | WO2003073616A1 Semiconductor integrated circuit and its reset method |
09/04/2003 | WO2003073593A2 Methods and systems for generating interim voltage supplies |
09/04/2003 | WO2003073470A2 Methods and systems for reducing power-on failures of integrated circuits |
09/04/2003 | WO2003073452A2 Methods and systems for limiting supply bounce |
09/04/2003 | WO2003073451A2 Methods and systems for providing load-adaptive output current drive |
09/04/2003 | WO2003016711A9 Switched resonant power conversion electronics |
09/04/2003 | WO2003005388A3 Self-powered switch initiation system |
09/04/2003 | US20030164723 Output buffer circuit |
09/04/2003 | US20030164721 Gate drive circuitry |
09/04/2003 | US20030164697 Inductive proximity sensor and related methods |
09/04/2003 | US20030164447 Multi-optical-path photoelectric safety apparatus |
09/03/2003 | EP1341306A1 Circuit for a capacitive sensor element |
09/03/2003 | EP1341301A1 High-frequency circuit |
09/03/2003 | EP1123556A4 Fuse circuit having zero power draw for partially blown condition |
09/03/2003 | CN2571118Y Multi-channel lamp controller |
09/03/2003 | CN2571098Y Fireproof electric blanket |
09/03/2003 | CN2571070Y Electromechanical shifter for wabbler mechanism |
09/03/2003 | CN2571069Y Touching electronic switch |
09/03/2003 | CN2571068Y Non-contact inductive volume regulating device |
09/03/2003 | CN1440199A Intellectual wireless controlled mobile door bell with all system liquid crystal display |
09/03/2003 | CN1440124A Driving circuit |
09/03/2003 | CN1440120A Driving circuit with low current loss |
09/02/2003 | US6614697 Diode-based multiplexer |
09/02/2003 | US6614667 Method and apparatus for driving switching element in power converter |
09/02/2003 | US6614633 Semiconductor device including a surge protecting circuit |
09/02/2003 | US6614371 Synchronous data serialization circuit |
09/02/2003 | US6614335 Unit consisting of a proximity switch and a cable terminal part and a process for its manufacture |
09/02/2003 | US6614291 Low voltage, high speed CMOS CML latch and MUX devices |
09/02/2003 | US6614289 Starter device for normally off FETs |
09/02/2003 | US6614288 Adaptive drive circuit for zero-voltage and low-voltage switches |
09/02/2003 | US6614283 Voltage level shifter |
09/02/2003 | US6614281 Method and device for disconnecting a cascode circuit with voltage-controlled semiconductor switches |
09/02/2003 | US6614273 Ultra-fast voltage drive |
09/02/2003 | US6614265 Static logic compatible multiport latch |
09/02/2003 | US6612404 Contactless hall effect push button switch |
08/28/2003 | WO2003071812A2 Method and apparatus for selectably providing single-ended and differential signaling with controllable impedance and transition time |
08/28/2003 | WO2003071680A1 High-frequency signal switching |
08/28/2003 | WO2003071069A1 Electronic control circuit comprising a contact sensor for a vehicle-door locking system |
08/28/2003 | WO2003055071A9 Circuit arrangement for the provision of an output signal with adjustable flank pitch |
08/28/2003 | WO2003015278A3 Device for controlling a switch element and corresponding method for operating the same |
08/28/2003 | WO2002101927A3 A circuit to charge a capacitor |
08/28/2003 | US20030163265 DSP assisted peak capture circuit and method |
08/28/2003 | US20030161465 Zero crossing detection circuit |
08/28/2003 | US20030160648 Charge pump circuit without body effects |
08/28/2003 | US20030160640 Current driver circuit for supplying write current to a write head while changing a flow direction of the write current |
08/28/2003 | US20030160638 Transistor driving circuit |
08/28/2003 | US20030160518 Trigger switch module |
08/28/2003 | US20030159910 Integrated touch sensor and light apparatus |
08/27/2003 | EP1339168A2 Control apparatus |
08/27/2003 | EP1339025A1 Release trigger |
08/27/2003 | EP1338090A1 A current-sensing switching circuit |
08/27/2003 | CN2569452Y 红外感应洁具控制器 Infrared sensor sanitary ware controller |
08/27/2003 | CN2569451Y Safety controller |
08/27/2003 | CN2569450Y Signal generator |
08/27/2003 | CN2569449Y Outer machine sport body building switch for TV signal |
08/27/2003 | CN2569448Y Electric-proof fish stealing alarm switch for fish pond |
08/27/2003 | CN2569397Y Current meter type overflow protector |
08/27/2003 | CN2569326Y Folding type mobile phone magnetic switch group |
08/27/2003 | CN2568811Y Intermittent starting controller of pumping unit |
08/27/2003 | CN1438766A High-speed-imitation optical-coupling integrated part under verymicro-current power-supply environment |
08/26/2003 | US6611157 Differential signal output circuit |
08/26/2003 | US6611111 Load drive circuit |
08/26/2003 | US6611070 Electronic switch member having one inlet and a plurality of outlets, and application thereof to a switch matrix |
08/21/2003 | WO2003069780A1 Multi power supply circuit protection apparatus and method |
08/21/2003 | WO2003069753A1 A protection device |
08/21/2003 | WO2003019123A3 Apparatus and a method for pulse detection and characterization |