Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
10/2004
10/26/2004US6809500 Power supply apparatuses and power supply operational methods
10/26/2004US6808998 Method for elimination of parasitic bipolar action in silicon on insulator (SOI) dynamic logic circuits
10/21/2004WO2004091099A1 Waveform shaping method, waveform shaping device, electronic device, waveform shaping program, and recording medium
10/21/2004WO2004091067A1 Method and apparatus for integrated circuit protection
10/21/2004WO2004090737A2 Sense amplifying latch with low swing feedback
10/21/2004WO2004027991A3 Acoustic wave sensor with emat drive
10/21/2004US20040208047 Electronic circuit, electronic device, electro-optical apparatus, and electronic unit
10/21/2004US20040207967 Overcurrent detection and protection apparatus for switching element
10/21/2004US20040207454 High Frequency switch circuit
10/21/2004US20040207453 32V H-bridge driver with CMOS circuits
10/21/2004US20040207450 Voltage level shifter and system mounting voltage level shifter therein
10/21/2004US20040207448 Level shift circuit, display, and mobile terminal
10/21/2004US20040207440 Electrical circuit for controling another circuit or system
10/21/2004US20040207337 Method for varying the power consumption of capacitive loads
10/21/2004US20040206519 Electrical hand tool machine with non-contacting electrical manual control switch
10/21/2004DE202004008952U1 Capacitive proximity sensor for avionics, has large-surface grid structure of conductive materials woven into the laminate to reduce capacitance
10/21/2004DE10315474A1 Verfahren zum Variieren der Leistungsaufnahme von kapazitiven Lasten A method of varying the power consumption of capacitive loads
10/21/2004DE10315473A1 Schnittstellenschaltung zum Betrieb von kapazitiven Lasten Interface circuit for operating capacitive loads
10/20/2004EP1469602A2 High frequency switch circuit
10/20/2004EP1469574A1 H-bridge driver with CMOS circuits
10/20/2004EP1469496A1 Piezoelectric key
10/20/2004EP1469383A1 A touch control display screen with a built-in electromagnet induction layer of septum array grids
10/20/2004EP1468447A2 Adaptive threshold voltage control with positive body bias for n and p-channel transistors
10/20/2004EP1468158A1 Door handle with presence sensor
10/20/2004EP1284006B1 Protective circuit for a breaker gap
10/20/2004EP1171953B1 Device for switching a connection according to the state of a device to be monitored, especially a safety switch
10/20/2004CN2650416Y Multifunctional broadcasting-television emergency positioning suond-control playing device
10/20/2004CN2650396Y Laser remote controller for power-supply switch
10/20/2004CN2650395Y 无线遥控开关装置 Wireless remote control switch device
10/20/2004CN2650394Y Full-electronic solid-state direct-current time delay
10/20/2004CN2650261Y Infrared detecting automatic power-supply switch
10/20/2004CN2650260Y Remote control lamp-door switch
10/20/2004CN2650252Y Wireless infrared inductive remote control door bell
10/20/2004CN1539123A Control system with capacitive detector
10/20/2004CN1538621A High-frequency switched circuit
10/20/2004CN1538605A Method for varying power consuonption of capacitive loads
10/20/2004CN1538255A Multichannel switch control device
10/20/2004CN1172441C Linear sampling switch
10/19/2004USRE38625 Static switch method and apparatus
10/19/2004US6807071 Transformer isolated driver
10/19/2004US6807042 Integrated circuit and method of soft thermal shut down for power devices
10/19/2004US6807040 Over-current protection circuit and method
10/19/2004US6806760 Low-voltage booster circuits and methods of operation thereof
10/19/2004US6806758 IC device having a transistor switch for a power supply
10/19/2004US6806749 Circuit arrangement and method for generating a time-limited signal
10/19/2004US6806747 Output circuit and microcomputer
10/19/2004US6806482 Photovoltaic solid state relay
10/19/2004US6806457 Transistor photoelectric conversion drive circuit
10/19/2004US6805569 Unit consisting of a proximity switch and a cable terminal part and a process for its manufacture
10/19/2004CA2311434C Differential photoelectric receiver circuit
10/19/2004CA2179993C Metal detection system
10/14/2004US20040203534 Circuit and method for processing a malfunction of a hall effect switch used for recognition of an open/close state of a flip or a folder type terminal
10/14/2004US20040202442 Multichannel photocoupler
10/14/2004US20040201938 Load drive control apparatus with performances of power-consumption reduction and overheat protection
10/14/2004US20040201935 Driving circuit for semiconductor device
10/14/2004US20040201552 Capacitive load driving circuit driving capacitive loads such as pixels in plasma display panels and plasma display apparatus having the capacitive load driving circuit
10/14/2004US20040201502 Alphanumeric character layouts for input devices
10/14/2004US20040201413 Circuit for loss-less diode equivalent
10/14/2004US20040201404 Power-on-reset circuit based on the threshold levels and quadratic I-V behavior of MOS transistors
10/14/2004DE19643947C9 Verschlußeinrichtung für eine Kraftfahrzeugtür mit Türschloß und Schloßhalter Closure device for a motor vehicle door with door lock and lock holder
10/14/2004DE10361641A1 Aktive Sicherheitsschaltung mit Lasten, die durch Festkörperrelais geschützt werden Active safety circuit with loads that are protected by solid state relay
10/14/2004DE10334334B3 Complementary MOSFET analogue switch e.g. for sample-and-hold circuit, using parallel p-channel transistors supplied with input signal level or earth potential under control of comparator
10/14/2004DE10314591A1 Touch-sensitive switch e.g. for electric cooking hob, has sensor button provided by 2 separate flexible bodies and intermediate electrical insulator
10/13/2004EP1467474A2 Interface circuit for operation of capacitive loads
10/13/2004EP1467459A1 Method and apparatus for integrated circuit protection
10/13/2004EP1467343A2 Capacitive load driving circuits and plasma display apparatuses with improved timing and reduced power consumption
10/13/2004EP1466236A2 Control indicators for data processing systems
10/13/2004EP1290537B1 Power sequencer control circuit
10/13/2004EP0850358B1 Final ignition stage
10/13/2004CN2648757Y Dispersion light-dependent control road lamp
10/13/2004CN2648705Y Touch switch type electric appliance control protector
10/13/2004CN2648704Y Light control timer
10/13/2004CN2648703Y Multipoint controlling electronic switch
10/13/2004CN2648580Y Intelligent contactless composite switch
10/13/2004CN2648272Y Light controlling small lamp fitting based box with switch on wall
10/13/2004CN1537359A ESD Protection devices for differential pair of transistors
10/13/2004CN1536751A Interface circuit of driving capacitance load
10/13/2004CN1536666A 半导体集成电路器件 The semiconductor integrated circuit device
10/13/2004CN1536596A Zero-point switch
10/13/2004CN1536546A Capacitive loaded drive circuit and plasma display device with said circuit
10/13/2004CN1536467A Key input circuit
10/12/2004US6804502 Switch circuit and method of switching radio frequency signals
10/12/2004US6804096 Load driving circuit capable of raised accuracy detection of disconnection and short circuit of the load
10/12/2004US6803801 CMOS level shifters using native devices
10/12/2004US6803800 Negative voltage switch and related flash memory for transferring negative voltage with triple-well transistors
10/12/2004US6803788 SSTL voltage translator with dynamic biasing
10/12/2004US6803783 Time borrowing using dynamic clock shift for bus speed performance
10/12/2004US6803782 Arrayed processing element redundancy architecture
10/12/2004US6803556 Photoelectric sensor and method of detecting an object to be detected using the same
10/12/2004CA2192927C Self-illuminating touch activated optical switch
10/07/2004WO2004086623A1 Electronically controllable rf switch
10/07/2004WO2004086463A2 High voltage offset detection circuit and method
10/07/2004WO2004085970A2 Presence detection by means of a capacitive sensor
10/07/2004WO2004068684A3 Power supply apparatuses and power supply operational methods
10/07/2004US20040199894 Interconnect structure for electrical devices
10/07/2004US20040196606 Electric switch
10/07/2004US20040196223 Light emitting display, display panel, and driving method thereof
10/07/2004US20040196096 Semiconductor integrated circuit device
10/07/2004US20040196089 Switching device
10/07/2004US20040196077 High voltage offset detection circuit and method