| Patents for H03K 17 - Electronic switching or gating, i.e. not by contact-making and -breaking (53,158) |
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| 05/07/1985 | US4516225 Memory circuit |
| 05/07/1985 | US4516185 Time ratio control circuit for contactor or the like |
| 05/07/1985 | US4516037 Control circuitry for high voltage solid-state switches |
| 05/07/1985 | US4516019 Light detector circuit |
| 05/07/1985 | CA1186791A1 Safety switch system for industrial machines |
| 05/07/1985 | CA1186755A1 Voltage controlled oscillator |
| 05/02/1985 | EP0139210A2 Converting circuit |
| 05/02/1985 | EP0138902A1 Mos depletion load circuit |
| 04/30/1985 | US4514648 Current sense circuit for a bubble memory voltage booster |
| 04/25/1985 | WO1985001846A1 Base drive circuit for a power transistor |
| 04/24/1985 | EP0138637A1 Switching matrix for electric microwave signals |
| 04/23/1985 | US4513388 Electronic device for the execution of a mathematical operation on sets of three digital variables |
| 04/23/1985 | US4513365 Function selector |
| 04/23/1985 | US4513322 Switching network with suppressed switching transients |
| 04/23/1985 | US4513257 Proximity switch with oppositely polarized coils |
| 04/23/1985 | US4513241 Foldback current limiting driver |
| 04/23/1985 | US4513212 Automatic P-well clamping for CMOS integrated circuit |
| 04/23/1985 | CA1186040A1 Wideband switch crosspoint and switching matrix |
| 04/17/1985 | EP0137137A1 Low power off-chip driver circuit |
| 04/16/1985 | US4511890 Energization indicator for time switch |
| 04/16/1985 | US4511815 Transformer-isolated power MOSFET driver circuit |
| 04/16/1985 | US4511814 Semiconductor analog switch circuit with compensation means to minimize offset of output voltage |
| 04/16/1985 | US4511809 Switch circuit having improved switching characteristics |
| 04/16/1985 | CA1185687A1 Switching network for megahertz frequency signals |
| 04/11/1985 | WO1985001624A1 A low power wideband switching array element |
| 04/10/1985 | EP0136968A2 Control device for driving an electromagnet with a starting current followed by a holding current |
| 04/09/1985 | US4510550 Relay driver |
| 04/09/1985 | US4510472 High power RF relay switch trigger |
| 04/09/1985 | US4510457 Switching amplifier |
| 04/09/1985 | US4509494 Pulse width control circuit |
| 04/09/1985 | CA1185383A1 Touch position sensitive device |
| 04/03/1985 | EP0136228A2 Isolating circuit with an optoelectronic coupler |
| 04/03/1985 | EP0135930A2 Power source off delay timer with liquid crystal display |
| 04/03/1985 | EP0135672A1 Equalizing circuit for series-connected switches |
| 04/03/1985 | EP0135559A1 Integrated self-firing thyristor structure for on/off switching of high currents, and control circuit thereof |
| 04/03/1985 | EP0135503A1 Switch circuit having improved switching characteristics |
| 04/02/1985 | US4509089 Two-pole overcurrent protection device |
| 04/02/1985 | US4509023 Proximity switch |
| 04/02/1985 | US4508983 MOS Analog switch driven by complementary, minimally skewed clock signals |
| 04/02/1985 | US4508981 Driver circuitry for reducing on-chip Delta-I noise |
| 04/02/1985 | US4508979 Single-ended push-pull circuit having a small through-current |
| 04/02/1985 | US4508976 Adjustable frequency drive |
| 03/28/1985 | WO1985001404A1 Electronic contacts and associated devices |
| 03/28/1985 | WO1985001403A1 Improvements in or relating to power switching circuits |
| 03/27/1985 | EP0135039A1 Noise reduction by linear interpolation using a single sample-and-hold circuit |
| 03/27/1985 | EP0134792A1 Magneto-electric pulse generating device |
| 03/26/1985 | US4507651 Contact-free push-button key for generating an electrical signal upon depression thereof |
| 03/26/1985 | US4506765 Proximity detector circuitry especially for lift doors |
| 03/26/1985 | CA1184601A1 Electronic switching device including time delay circuits |
| 03/26/1985 | CA1184600A1 Bipolar linear current source driver amplifier for switching loads |
| 03/20/1985 | EP0134731A1 Complementary logic integrated circuit |
| 03/20/1985 | EP0134527A1 Dynamic MOS circuit |
| 03/20/1985 | EP0134508A1 Energy saving circuit for a controllable electrical valve |
| 03/19/1985 | US4506282 Normally-off semiconductor device with low on resistance and circuit analogue |
| 03/19/1985 | US4506218 Condition sensing arrangement for ac machines |
| 03/19/1985 | US4506177 Function generator with means for selectively changing the discharge time constant |
| 03/19/1985 | US4506176 Comparator circuit |
| 03/19/1985 | CA1184262A1 Signal transfer device having a transfer characteristic which is adjustable in steps |
| 03/19/1985 | CA1184254A1 Electronic switch |
| 03/19/1985 | CA1184247A1 High speed transistor switching circuit |
| 03/14/1985 | WO1985001166A1 Emitter collector coupled logic |
| 03/14/1985 | WO1985001165A1 High speed bipolar logic circuit |
| 03/13/1985 | EP0134145A2 Electrical systems comprising temperature sensitive device |
| 03/12/1985 | US4504779 For supplying power from a DC power supply |
| 03/12/1985 | US4504746 Semiconductor buffer circuit using enhancement-mode, depletion-mode and zero threshold mode transistors |
| 03/12/1985 | CA1183978A1 Solid state switch |
| 03/06/1985 | EP0133789A2 Electronic switch |
| 03/05/1985 | US4503480 Voltage compensating driver circuit |
| 03/05/1985 | US4503344 Power up reset pulse generator |
| 02/28/1985 | WO1985000943A1 A driver circuit |
| 02/26/1985 | US4502146 Adjustment of electronic ski binding circuitry |
| 02/26/1985 | US4502079 Signal sampling network with reduced offset error |
| 02/26/1985 | US4502072 FET Controlled thyristor |
| 02/26/1985 | US4502042 Proximity switch, which indicates the presence or absence of field changing objects at a defined distance from the proximity switch by a binary signal with the aid of excitation and detection of a field |
| 02/26/1985 | US4501991 Low breakdown voltage, high current glow lamp |
| 02/26/1985 | US4501979 Current amplifier having multiple selectable outputs |
| 02/26/1985 | US4501932 Solid state electronic dial pulse receiver circuit |
| 02/26/1985 | US4501256 Solid state magneto ignition switching device |
| 02/26/1985 | CA1183233A1 Switch mechanism |
| 02/19/1985 | US4500936 Fastener driving device having a three stage firing circuit |
| 02/19/1985 | US4500844 Ringing signal generator employing delta-modulation power amplification techniques |
| 02/19/1985 | US4500813 Lighting system |
| 02/19/1985 | US4500802 Three terminal bidirectional source to source FET circuit |
| 02/19/1985 | US4500801 Self-powered nonregenerative fast gate turn-off FET |
| 02/19/1985 | US4500798 Diode simulator circuit |
| 02/19/1985 | US4500797 Alternating polarity power supply control apparatus |
| 02/19/1985 | US4500795 Electrical timing control switch |
| 02/14/1985 | WO1985000712A1 Automatic control capacitance switch |
| 02/13/1985 | EP0132850A1 Self-testing proximity switch |
| 02/13/1985 | EP0132661A2 Trigger for a contactless switch |
| 02/13/1985 | EP0132552A1 Electronic switching device, preferably operating without contact |
| 02/13/1985 | EP0132551A1 Electronic switching device, preferably operating without contact |
| 02/13/1985 | EP0132536A1 Transistor driver circuit |
| 02/12/1985 | US4499416 Reference voltage circuit for obtaining a constant voltage irrespective of the fluctuations of a power supply voltage |
| 02/12/1985 | US4499388 Selection circuit for three or four potentials |
| 02/12/1985 | CA1182534A1 Fet circuits |
| 02/05/1985 | US4498019 Switching circuit with a time delay device |
| 02/05/1985 | US4497982 For translating human hand movements into electrical signals |
| 02/05/1985 | CA1182171A1 Magnetic sensor for sensing the proximity of a relatively movable magnetically permeable member |
| 01/29/1985 | US4496941 For supplying current to a load |