Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
02/1989
02/21/1989CA1250362A1 Class d hearing aid amplifier
02/21/1989CA1250350A1 Signal generator producing pulses with sloping edges
02/15/1989EP0303442A2 Multi-frequency capacitance sensor
02/15/1989EP0303397A1 Signal waveform processing circuit
02/14/1989US4805199 Pulse generating circuit
02/14/1989US4804929 Control pulse generator
02/14/1989US4804864 Multiphase CMOS toggle flip-flop
02/09/1989DE3742951C1 Power supply for I<2>L gates
02/09/1989DE3725035A1 Circuit arrangement for supplying power to loads which are operated in a pulsed manner, especially laser diodes
02/08/1989EP0302217A2 Oscillator circuit
02/07/1989US4803445 Variable frequency oscillator
02/07/1989US4803378 Pulse generator
02/01/1989EP0301383A2 Pseudo random pattern generating device
01/1989
01/26/1989WO1989000789A2 Cmos schmitt trigger with independently biased high/low threshold circuits
01/25/1989EP0300896A1 Trigger of an event in phased relation to an angular position of a rotating organ, and its use
01/25/1989EP0300229A2 Fast, low noise cmos output buffer
01/25/1989CN2031294U Safety high-voltage pulse treatment apparatus for palsy
01/25/1989CN2031279U Qigong massage with radio
01/24/1989US4800534 Integrated memory circuit
01/24/1989US4800340 Method and apparatus for generating a data recovery window
01/24/1989US4800300 High-performance, CMOS latch for improved reliability
01/24/1989US4800296 Metastable defeating fli-flop
01/18/1989EP0299233A1 Electrical power pulse generator with temporal compression and voltage boosting, particularly for discharge laser
01/17/1989US4799259 Monolithic random digital noise generator
01/17/1989US4799022 For receiving an input clock signal
01/17/1989US4798975 High noise immunity input level detector with hysteresis
01/12/1989WO1989000360A1 Programmable switching transistor circuit
01/12/1989DE3721897A1 Circuit arrangement for increasing the clock rate of feedback-type shift registers for generating quasistatistic pulse sequences of maximum length
01/11/1989EP0298846A1 Oscillator comprising a piezo-electric resonator
01/11/1989EP0298747A2 Register
01/10/1989US4797803 Switching power supply VCO
01/10/1989US4797585 Pulse generating circuit in a semiconductor integrated circuit and a delay circuit therefor
01/10/1989US4797576 Flip-flop circuit with short propagation delay
01/10/1989US4797575 Flip-flop with identical propagation delay in clock pass through mode and in normal operation
01/04/1989EP0297653A1 Switching power supply for the helix of a TWT
01/04/1989EP0297638A1 Three-state device and comparator device using same
01/04/1989EP0297581A2 Pseudo-noise sequence generator
01/04/1989EP0297286A2 Receiver circuit with hysteresis
01/03/1989US4796004 Integrated analog-to-digital converter
01/03/1989US4795971 Device for detecting voltage fluctuation
01/03/1989US4795921 Logic operation-oscillation circuit
12/1988
12/29/1988DE3719746A1 Integrated logic circuit
12/28/1988EP0296668A1 Relaxation oscillator
12/28/1988EP0296528A1 Electrical power pulse generator with stepwise temporal compression particularly for discharge laser
12/27/1988US4794320 Multi-frequency capacitance sensor
12/27/1988US4794283 Edge sensitive level translating and rereferencing CMOS circuitry
12/27/1988US4794276 Latch circuit tolerant of undefined control signals
12/20/1988US4792801 Broadband signal space coupling device
12/15/1988WO1988010030A1 A novel family of noise-immune logic gates and memory cells
12/15/1988DE3717314A1 Circuit arrangement for generating trigger and start pulse for digital quasi-statistical signal generators
12/14/1988EP0294986A1 Multivibrator circuit employing field effect devices
12/14/1988EP0294759A2 Timing generator for producing a multiplicity of timing signals
12/14/1988CN87103746A Method of and apparatus for radio-frequency generation in resonator tank circuits excited by sequential pulses of alternately opposite
12/13/1988US4791326 Current controlled solid state switch
12/13/1988US4791323 Level translation circuit
12/13/1988US4791322 TTL compatible input buffer
12/13/1988US4791315 Cross-coupled latch
12/13/1988CA1246694A1 Logic circuit
12/13/1988CA1246643A1 Pulse generator
12/07/1988EP0294203A2 A fully integrated high-speed voltage controlled ring oscillator
12/07/1988EP0294003A1 Oscillator circuit comprising an oscillator with a CMOS gate
12/07/1988EP0293923A2 Latch circuit constructed with MOS transistors and shift register using the latch circuits
12/07/1988EP0293808A2 Semiconductor integrated circuit
12/06/1988US4789951 Programmable array logic cell
12/06/1988US4789798 ECL to GaaS logic conversion circuit with positive feedback
12/06/1988CA1246130A1 Pulse generator
11/1988
11/30/1988EP0293045A1 Integrated CMOS circuit comprising a substrate bias voltage generator
11/30/1988CN88203384U Strong pulse trigger for thyratron transistor
11/29/1988US4788662 Semiconductor memory device using resonant-tunneling hot electron transistor
11/29/1988US4788025 Closing switch bypasses main circuit switches; high power and speed
11/29/1988CA1245780A1 Method of reconstructing lost data in a digital voice transmission system and transmission system using said method
11/29/1988CA1245731A1 Failsafe decision circuit
11/23/1988EP0292345A2 Electical pulse generator using a saturable inductance
11/23/1988EP0292002A2 Frequency dividing apparatus for high frequency
11/23/1988EP0291742A2 Power supply device with a blocking oscillator
11/22/1988US4786830 CMOS input buffer circuit for TTL signals
11/22/1988US4786825 CMOS Schmitt trigger circuit using ratioed currents to establish switching thresholds
11/22/1988US4786824 Input signal level detecting circuit
11/22/1988US4786823 Noise pulse suppressing circuit in digital system
11/17/1988WO1988009089A1 Prf coherent, pulsed oscillator apparatus
11/17/1988EP0291405A2 Nonlinear random sequence generators
11/17/1988EP0291360A2 Asynchronous flip-flop
11/17/1988EP0291240A2 Semiconductor integrated circuit with reduced power consumption
11/17/1988DE3715006A1 Circuit arrangement for receiving analog and/or digital input signals
11/15/1988US4785426 Superconducting switching circuit, memory cell and memory circuit, with resonance damping resistors
11/15/1988US4785410 Maximum length shift register sequences generator
11/15/1988US4785389 Astable, magnetically coupled multivibrator
11/15/1988US4785262 Pulse generator producing pulses having a width free from a power voltage and a threshold voltage of an inverter used therein
11/15/1988US4785206 Signal input circuit utilizing flip-flop circuit
11/15/1988US4785200 Self correcting single event upset (SEU) hardened CMOS register
11/09/1988EP0289730A2 Monitoring device for electronic appliances
11/08/1988US4783729 Automatic voltage doubler switch
11/08/1988US4783607 TTL/CMOS compatible input buffer with Schmitt trigger
11/02/1988EP0288977A1 Current comparison circuit
11/02/1988CN88201274U High-voltage pulse power supply system for electrostatic dust-collecting
11/01/1988US4782223 Optically bistable photodiode device with voltage control circuitry to change photodiode light absorption
11/01/1988US4782222 Bulk avalanche semiconductor switch using partial light penetration and inducing field compression
11/01/1988CA1244099A1 Multiple input and multiple output or/and circuit for field effect transistors
11/01/1988CA1244071A1 Impulse generator
10/1988
10/26/1988EP0288075A2 Sub-booster circuit for stepping up an output voltage of main booster circuit