| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
|---|
| 09/09/1992 | EP0502452A1 Self-illuminating piezo-electric keyboard |
| 09/09/1992 | CN2115619U Insulated inductive electronic time delay switch |
| 09/08/1992 | US5146388 Variable power drive circuit |
| 09/08/1992 | US5146190 Circuit for the switching of a microwave output signal towards a first or second output |
| 09/08/1992 | US5146119 Switching circuit and its signal transmission method |
| 09/08/1992 | US5146114 Comparator circuit |
| 09/08/1992 | US5146112 Semiconductor integrated circuit with analogue signal processing circuit and digital signal processing circuit formed on single semiconductor substrate |
| 09/08/1992 | US5146109 Circuit for driving a floating circuit in response to a digital signal |
| 09/08/1992 | US5146107 Transistor switching circuit having diode-resistor in base of transistor for fast discharge |
| 09/08/1992 | US5146100 High voltage solid-state switch with current limit |
| 09/08/1992 | US5146075 Ligh activated high power integrated pulser |
| 09/03/1992 | WO1992015085A1 Demultiplexer comprising a three-state gate |
| 09/03/1992 | WO1992015052A1 Phase-controlled power modulation system |
| 09/03/1992 | WO1992009133A3 Gyrating programmable scanner |
| 09/03/1992 | DE4105775A1 Light barrier operating circuit for battery powered appts. - has light barrier transmitter continuously energised by short pulses from pulse generator |
| 09/02/1992 | EP0501906A1 Contactless joystick |
| 09/02/1992 | EP0501904A2 Opto-photo-electric switch |
| 09/02/1992 | EP0501481A2 Current controller |
| 09/02/1992 | EP0501412A2 Signal line changeover circuit |
| 09/02/1992 | CN2114940U Miniature electromic enery-saving time-delay switch device |
| 09/02/1992 | CN2114937U Boiling antomatic controller for electric water heater |
| 09/02/1992 | CN2114924U Photo, sound, time controlled electricity-saving switch |
| 09/02/1992 | CN2114923U Automatic switch with romote sensing enemy function |
| 09/02/1992 | CN2114922U Multi-function electronic health care timer |
| 09/02/1992 | CN2114912U Automatic switch with multi-protective function |
| 09/02/1992 | CN1018130B Timer circuit |
| 09/02/1992 | CN1018129B Actuating switch circuit |
| 09/02/1992 | CN1018128B Power on-off control circuit |
| 09/02/1992 | CN1018127B Improved scr priming and sweep-out circuit |
| 09/01/1992 | US5144593 Integrated automatic control for ultrasonic proximity switches |
| 09/01/1992 | US5144547 Rectifying circuit with FETs |
| 09/01/1992 | US5144520 Power solenoid drive circuit with switch bounce rejection |
| 09/01/1992 | US5144518 Semiconductor integrated circuit |
| 09/01/1992 | US5144514 Transistor device drive circuit |
| 09/01/1992 | US5144234 Hall-effect sensor with integrally molded frame and plate supported Hall element |
| 09/01/1992 | US5144174 Programmable delay circuit having a buffer stage connected in cascode between the outputs of a plurality of differential amplifiers and the output terminal |
| 09/01/1992 | US5144173 Programmable delay line integrated circuit having programmable resistor circuit |
| 09/01/1992 | US5144165 CMOS off-chip driver circuits |
| 09/01/1992 | US5144164 BiCMOS current switching circuit having a plurality of resistors of a specified value |
| 09/01/1992 | US5144159 Power-on-reset (POR) circuit having power supply rise time independence |
| 09/01/1992 | US5144157 Timing delay circuit |
| 09/01/1992 | US5144154 Range changing using N and P channel FETS |
| 08/26/1992 | EP0500032A1 Converter device and its use |
| 08/26/1992 | EP0499945A2 Optoelectronic touch sensor |
| 08/26/1992 | EP0499921A2 Current control device particularly for power circuits in mos technology |
| 08/26/1992 | EP0285674B1 Inverter |
| 08/26/1992 | CN2114262U Touched dimming switch |
| 08/26/1992 | CN2114243U Full-automatic electronic switching |
| 08/26/1992 | CN2114242U Triode parallel arrangement |
| 08/26/1992 | CN2114218U Electronic timing universal switch |
| 08/25/1992 | US5142432 Fault detection apparatus for a transformer isolated transistor drive circuit for a power device |
| 08/25/1992 | US5142431 Output stage for an ac voltage switch |
| 08/25/1992 | US5142416 Reflection-type photoelectric switch, fresnel lens and method of manufacturing said lens |
| 08/25/1992 | US5142245 Power amplifier for rectangular input signals |
| 08/25/1992 | US5142235 Two wire detection system for producing abnormal state outputs |
| 08/25/1992 | US5142183 Electronic switch assembly |
| 08/25/1992 | US5142171 Integrated circuit for high side driving of an inductive load |
| 08/25/1992 | US5142167 Encoding for simultaneous switching output noise reduction |
| 08/25/1992 | US5142152 Sliding door sensor |
| 08/25/1992 | US5142134 Method for operating a circuit arrangement |
| 08/25/1992 | CA1306773C Method and apparatus for determining the control electrode to cathode junction voltage of a control turn-off semiconductor device and use of such determined voltage in the controlof the device |
| 08/19/1992 | EP0499383A2 Mixed mode analog/digital programmable interconnect architecture |
| 08/19/1992 | EP0499175A2 Threshold and clamp circuit |
| 08/19/1992 | EP0499110A2 Switch for use on an integrated circuit |
| 08/19/1992 | CN2113574U Magnetic induction electronic switch |
| 08/19/1992 | CN2113573U Sound control switch |
| 08/19/1992 | CN2113572U Full automatic inductive switch for electrical equipment |
| 08/18/1992 | US5140591 Generator of drive signals for transistors connected in a half-bridge configuration |
| 08/18/1992 | US5140398 Switching device |
| 08/18/1992 | US5140201 Gate drive circuit for insulated gate semiconductor device and flash controller using the circuit |
| 08/18/1992 | US5140194 Driver circuit apparatus with means for reducing output ringing |
| 08/18/1992 | US5140183 Rush current prevention circuit |
| 08/18/1992 | US5140181 Reference voltage source circuit for a Darlington circuit |
| 08/18/1992 | US5140178 Reset circuit for microcomputer |
| 08/18/1992 | US5140177 Complementary circuit device returnable to normal operation from latch-up phenomenon |
| 08/18/1992 | US5140175 Light-emitting diode drive circuit with fast rise time and fall time |
| 08/13/1992 | DE4115085C1 Output control circuit for electric consumer load - has current supply galvanically separated from consumer circuit |
| 08/13/1992 | DE4104062A1 Transistor-switched DC to DC transformer-based converter - utilises length of coaxial cable to absorb back emf frm transformer primary winding |
| 08/12/1992 | EP0498754A2 High-speed, low DC power, PNP-loaded word line decoder/driver circuit |
| 08/12/1992 | EP0498377A2 Output circuit |
| 08/12/1992 | EP0498004A1 Integratable demodulator circuit |
| 08/12/1992 | CN2112912U Electronic time-delay energy-saving switch |
| 08/12/1992 | CN2112911U Electronic time-delay switch |
| 08/12/1992 | CN2112910U Elecricity touch time-delay switch |
| 08/12/1992 | CN2112906U Electronic multi-function socket |
| 08/12/1992 | CN2112884U Electricity-saving timing power supply device |
| 08/11/1992 | US5138515 Pulse-controlled gate circuit with protection against short-circuit |
| 08/11/1992 | US5138415 Photo-semiconductor device with a zero-cross function |
| 08/11/1992 | US5138205 Synchronized thyristor firing control |
| 08/11/1992 | US5138203 Integrated circuit compensation for losses in signal lines due to parasitics |
| 08/11/1992 | US5138202 Proportional base drive circuit |
| 08/11/1992 | US5138200 Device for generating a reference voltage for a switching circuit including a capacitive bootstrap circuit |
| 08/11/1992 | US5138194 Controlled slew rate buffer |
| 08/11/1992 | US5138193 Electric pulse generator of the saturable inductor type |
| 08/11/1992 | US5138190 Charge pump circuit |
| 08/11/1992 | US5138188 Edge-sensitive pulse generator |
| 08/11/1992 | US5138187 Amplitude variable pulse generating circuit |
| 08/11/1992 | US5138186 Solid state switch with last state memory |
| 08/11/1992 | US5138177 Solid-state relay |
| 08/06/1992 | WO1992013390A1 Low standby current intermediate dc voltage generator |