Patents
Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158)
04/1998
04/28/1998US5744994 Three-terminal power mosfet switch for use as synchronous rectifier or voltage clamp
04/28/1998US5744990 Power-on-reset circuit
04/28/1998US5744988 Amplifier circuits for driving large capacitive loads
04/28/1998US5744984 Driver circuit providing controllable battery overload protection
04/28/1998US5744982 Input buffer circuit
04/28/1998US5744878 Circuit configuration for triggering a field effect transistor with a source-side load
04/28/1998US5744793 Triangulation position-detection and integrated dispensing valve
04/28/1998CA2188979A1 Controlled switching
04/28/1998CA2086892C Low loss snubber circuit with active recovery switch
04/23/1998WO1998017001A1 Balanced magnetic proximity switch assembly
04/23/1998DE19745218A1 Steuerschaltung und Verfahren zur Steuerung des Schaltens von MOS-Gate-gesteuerten Leistungshalbleiterbauteilen Control circuit and method for controlling the switching of MOS-gated power semiconductor components
04/23/1998DE19738391A1 Galvanic isolation transformer circuit for power electronic switch
04/23/1998DE19709767C1 Controlling several coupled end stages esp. with gradient amplifier of nuclear resonance tomography
04/23/1998DE19634948C1 Netzgerät Power Supply
04/22/1998EP0837562A2 A precharging output driver circuit
04/22/1998EP0837545A1 Zero voltage control circuit for a triac
04/22/1998EP0837019A1 A detecting device for detecting the traveling state of a moving object
04/21/1998US5742551 Semiconductor memory device
04/21/1998US5742241 Flexible data entry panel
04/21/1998US5742212 High-frequency switch
04/21/1998US5742196 Level-shifting circuit and high-side driver including such a level-shifting circuit
04/21/1998US5742195 Semiconductor integrated circuit with MOS Transistors compensated of characteristic and performance deviations and deviation compensation system therein
04/21/1998US5742193 Driver circuit including preslewing circuit for improved slew rate control
04/21/1998US5742188 Universal input data sampling circuit and method thereof
04/21/1998US5742182 Symmetric selector circuit for event logic
04/21/1998US5742133 Driver circuit for an led
04/21/1998US5742093 Frequency compensator
04/21/1998US5742080 Magnetically controlled logic cell
04/16/1998DE19721957A1 matrix type keyboard and circuit
04/16/1998DE19650793C1 Contactless electronic switch with externally influenceable oscillator
04/16/1998DE19640446A1 Over-current protection circuit arrangement
04/15/1998EP0836280A1 Electronic switch with two-wire supply
04/15/1998EP0745038B1 Seat occupant detection system
04/15/1998CN2279013Y 定时插座 Timing socket
04/15/1998CN1179233A Method of driving field effect transistor
04/14/1998US5740211 Method and apparatus for a hitless switch-over between redundant signals
04/14/1998US5740069 Programmable integrated circuit
04/14/1998US5739717 Semiconductor light emitting element driving circuit
04/14/1998US5739716 Programmable analog switch
04/14/1998US5739715 Digital signal driver circuit having a high slew rate
04/14/1998US5739714 Apparatus for controlling ground bounce
04/14/1998US5739706 Magnetically recording apparatus
04/14/1998US5739704 Logic selection circuit
04/14/1998US5739701 Input/output buffer circuit having reduced power consumption
04/14/1998US5739598 Selfadjusting capacitive level switch for a non-contact or contact sensing of media or objects
04/14/1998US5738177 Production assembly tool
04/09/1998WO1998015060A1 High voltage level shifting cmos buffer
04/09/1998DE19641137A1 Fixing mechanism for positioning cylindrical electronic device
04/08/1998EP0834982A2 Power conversion system
04/08/1998EP0834857A1 Column driver for a display panel
04/08/1998EP0834219A1 Six-input multiplexer with two gate levels and three memory cells
04/08/1998EP0834213A1 Switch mode power supply
04/08/1998EP0834212A1 Converter circuit, circuitry having at least one switching device and circuit module
04/08/1998EP0834116A1 Circuit for comparing two electrical quantities
04/08/1998CN2278327Y Automatic time-delay lighting switch for incandescent lamp
04/08/1998CN2278306Y Magnetic controlled contactless switch for power source
04/07/1998USRE35764 Inverting output driver circuit for reducing electron injection into the substrate
04/07/1998US5737169 Intrinsic element sensing integrated SOA protection for power MOSFET switches
04/07/1998US5736948 Semiconductor integrated circuit device and control system
04/07/1998US5736891 Discharge circuit in a semiconductor memory
04/07/1998US5736890 Method and apparatus for controlling transistors as rectifiers
04/07/1998US5736888 Capacitance elimination circuit which provides current to a node in a circuit to eliminate the effect of parasitic capacitance at the node
04/07/1998US5736884 Device for generating a control signal dependent on a variable resistance value and apparatus comprising such device
04/07/1998US5736882 Complementary clock systems
04/07/1998US5736877 Circuit configuration for detecting idling of a load
04/07/1998US5736876 For monitoring a positive supply voltage with respect to a ground voltage
04/07/1998US5736851 Ringing preventive circuit for removing noise in an electronics transmission on path of semiconductor testing apparatus
04/07/1998US5736842 Technique for reducing rectifier reverse-recovery-related losses in high-voltage high power converters
04/07/1998US5736795 For controlling the supply of alternating electric current to a load
04/07/1998US5736769 Semiconductor apparatus
04/02/1998WO1998013936A1 Connected source of current
04/02/1998DE19641392A1 Sensor for detecting railway vehicle wheels
04/02/1998DE19639286C1 Optical sensor built-in circuit operating method for non=contact controlled toilet flush
04/02/1998DE19639285C1 Optical sensor built-in circuit operating method for non=contact controlled toilet flush
04/02/1998DE19639284C1 Optical sensor built-in circuit operating method for non=contact controlled toilet flush
04/02/1998DE19638619A1 Vorrichtung zur Verminderung der Kurzschlußamplitude eines abschaltbaren, nichteinrastenden, MOS-gesteuerten Leistungshalbleiters Apparatus for reducing the amplitude of a short-circuit turn-off, non-latching, MOS-controlled power semiconductor
04/02/1998DE19638087A1 CMOS-Komparator CMOS comparator
04/01/1998EP0833449A1 Power output stage for switching an inductive load
04/01/1998EP0833437A2 Semiconductor driver commutation element to control electric loads
04/01/1998EP0833236A1 Logic selection circuit
04/01/1998EP0557443B1 Gyrating programmable scanner
04/01/1998CN1178041A Temperature-compensated driver circuit
04/01/1998CN1178040A MOS circuit for switching high voltage on a semiconductor chip
03/1998
03/31/1998US5734581 In an electronic circuit system
03/31/1998US5734544 Solid-state pulse generating apparatus and method particularly adapted for ion implantation
03/31/1998US5734289 Circuit arrangement for controlling a triac
03/31/1998US5734285 Electronic circuit utilizing resonance technique to drive clock inputs of function circuitry for saving power
03/31/1998US5734280 Semiconductor integrated circuit device having power on reset circuit
03/31/1998US5734279 Charge Pump Circuit
03/31/1998US5734277 Output circuit and method for suppressing switching noise therein
03/31/1998US5734271 Wideband power driver with separate setting delays of leading and trailing edges
03/31/1998US5734170 Driver for light emitting device
03/31/1998US5733298 Endoscopic shaver blade window positioning system
03/26/1998WO1998012817A1 Solid-state high voltage switch and switching power supply
03/26/1998WO1998012816A1 Device for reducing short-circuit amplitude of a disconnectable non-latching mos-controlled power semiconductor
03/26/1998WO1998012815A1 Temperature protected electric switching component
03/26/1998WO1998012814A1 Cmos comparator
03/26/1998WO1998012796A1 Snubber circuit, voltage converter circuit and method in such a snubber circuit
03/26/1998DE19741391A1 Gate driver circuit for current regulator
03/26/1998DE19638788A1 Sanitary fitting, e.g. for shower head valve