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7583159 |
High power bipolar pulse generators with impedance transformation
A bipolar pulse generator circuit generates bipolar pulses and provides an impedance transformation. The circuit is amenable for implementation in a variety of configurations depending on the size...
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7582988 |
Lethal electric fence energizer
Electric fence energizers used with fencing systems are provided. The energizers can be used to provide an unsafe electric shock, as defined by safety agencies such as UL, where the electric fence...
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7573157 |
High-power electrical pulses using metal oxide varistors
A circuit and method for creating a high-power electrical pulse which has a smooth or flat-topped configuration as well as a very short rise time. A metal oxide varistor (MOV) is preferably placed...
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7518464 |
Method and apparatus for digital synthesis of microwaves through balanced transmission line structures
Conductor segments are positioned within a transmission line structure in order to generate microwave pulses. The conductor segments are switchably coupled to one or the other of the transmission...
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7498697 |
Marx generator
The functionally critical series connection of high-voltage-resistant resistors (Rn, R′n) in a Marx generator ( 11 ) is replaced according to the invention by a molding ( 12, 12 ′) composed of...
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7495357 |
XRAM generator with an opening switch
A circuit which produces a current pulse through a load element, includes a primary energy storage unit and a secondary energy storage unit which can be charged up by the primary energy storage...
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7489052 |
High voltage pulse generating circuit
A high voltage pulse generating circuit comprises an inductor, a first semiconductor switch and a second semiconductor switch connected in series between both ends of a direct current power supply,...
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7485989 |
Tunable electrical transient generator for electromagnetic pulser
A system for generating a high voltage energy pulse comprises a capacitive energy storage arrangement that is coupled to a direct current (DC) power supply. The capacitive energy storage...
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7462956 |
High efficiency NLTL comb generator using time domain waveform synthesis technique
A device and method are disclosed for synthesizing a waveform having pulse segments. An exemplary generator can include units having a time delay element and pulse generator generating the pulse...
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7450289 |
Low power driver circuit for a polarization scrambler
A driver circuit for a polarization scrambler ( 11 ) having a number of electrodes ( 17 ) is characterized in that the driver circuit comprises at least one pulse source ( 18 ) emitting a pulsed...
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7440568 |
Bipolar pulse forming line
A bipolar pulse forming transmission line module for linear induction accelerators having first, second, third, fourth, and fifth planar conductors which form an interleaved stack with dielectric...
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7405499 |
Waveform generating apparatus, waveform generating method, and decoder
Amplitude, phase and frequency of a sine wave to be generated are calculated on the basis of feature quantity s 1 delivered to feature quantity detecting means ( 2 ), and are sent to...
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7394171 |
Supporting flue structure for an electrical pulse generator
A integrated flue support construction ( 2 ) for a Marx impulse voltage generator ( 2 ) with several generator stages ( 3 ) is disclosed. It has been known to arrange a flue ( 2 ) for flushing the...
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7375489 |
Apparatus for generating sine waves of electromotive force, rotary switch using the apparatus, and generators using the rotary switch
An apparatus generates sine waves of electromotive force (i.e. alternating current) from a battery. The battery includes a given number of cells connected in series. A stator and commutator is...
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7365615 |
Method and apparatus for digital synthesis of microwaves
Conductor segments are positioned within a two conductor transmission line in order to generate microwave pulses. The conductor segments are switchably coupled to one or the other of the...
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7348863 |
Simple time domain pulse generator
A pulse generating circuit and related method, for producing extremely narrow pulses for use in monolithic microwave integrated circuits (MMICs) for radar, high-speed sampling, pulse radio and...
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7345382 |
Method and apparatus for generating short duration high voltage energy pulses using integrated generators and antennae
A method and a small profile apparatus for generating high voltage impulses. Integration of the radiating antenna with the impulse source structure makes possible the small size of the present...
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7319281 |
Multi-stage Blumlein
A high-voltage pulse generator to generate short high-voltage pulses is described. In one embodiment, a multi-stage Blumlein is used to form relatively short relatively high-voltage pulses. In one...
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7245230 |
Dual magnetic field sensor unit
The present inventions relate to a method and apparatus for adding Automatic Meter Reading (AMR) capabilities to utility meters that generate a magnetic field comprising magnetic flux that varies...
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7193486 |
Tunable, maximum power output, frequency harmonic comb generator
A comb frequency generator that is tunable to vary the width of the pulses in the output signal and achieve a maximum power output at different harmonic frequencies. A wavefront compression device...
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7170198 |
Trigger arrangement for a Marx generator
In trigger/firing arrangement in a Marx generator comprising n stage capacitors—n being a natural number greater than 1-, the same amount of spark gaps and 2(n−1) charging branches, with the...
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7151330 |
Apparatus and method for generating high voltages using a voltage inversion generator and multiple closed-path ferrites
A vector inversion generator utilizes closed-path ferrites to modify the characteristics of the generator. The closed-path ferrites increase an inductance within a portion of the generator and...
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7148588 |
Pulse generator for an ultrasound flowmeter
A pulse generator including a control logic operating, by control pulses, a switch connected on the input side with a voltage supply unit and delivering a pulse voltage on the output side, there is...
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7106116 |
Pulse duty deterioration detection circuit
A pulse duty deterioration detection circuit with a high monitoring precision is easily provided. The pulse duty deterioration detection circuit comprises a delay circuit comprised of a...
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7084528 |
High-voltage pulse generating circuit
A high-voltage pulse generating circuit has an inductor, a first semiconductor switch, and a second semiconductor switch which are connected in series between opposite terminals of a DC power...
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7061142 |
Inline power device detection
According to one embodiment of the invention, a method for providing power to a device coupled to a communications switch through a data line is provided. The method includes determining that the...
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7015600 |
Pulse generator circuit and semiconductor device including same
A pulse generator circuit is disclosed including a delay element coupled to a logic circuit. The delay element receives a clock signal CLK and a signal X and produces a signal XN dependent upon the...
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6998733 |
Pulse current generation circuit
An N-transistor switches a current of a first constant current source by a positive input pulse to generate an output pulse current where an overshoot and an undershoot appear. A P-transistor...
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6914350 |
Switching arrangement
A solid state switching arrangement includes a transmission line which acts as a primary transformer loop and acts with secondary windings carried by switching modules to apply triggering signals...
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6898262 |
Programmable controller
An output cycle of a pulse string generated from a pulse generating section ( 2 ) is divided by a pulse dividing section ( 3 ) and a signal having a cycle which is plural times as great as the...
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6879062 |
Electrical substation
A substation is disclosed for use in a power transmission and distribution network. The substation comprises a single phase isolating high frequency transformer having at least one input winding...
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6867659 |
Method and apparatus for filtering a clock signal
A method and an apparatus are provided for filtering a substantially square wave signal. At least a portion of the substantially square wave signal is applied to a first filter adapted to pass a...
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6844791 |
Digital pulse shaper with variable weighting function
A method of providing real time digital pulse shaping includes: receiving a digital pulse input signal ( 31 ); applying the digital pulse input signal to first ( 33, 34, 35 ) and second ( 32, 36,...
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6838786 |
Device and method for generating intense and brief controlled variations of magnetic pressure in a sample of solid material
A device and a method for generating intense and brief variations of magnetic pressure, predetermined and controlled, capable of being isentropic inside a sample ( 23 ) of solid material. An...
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6831377 |
Repetitive power pulse generator with fast rising pulse
A solid-state pulse generator using a split magnetic core transformer is described. In one embodiment, the solid-state drive circuit uses MOSFETs switching a blumlein to produce a desired input...
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6797134 |
Pulsed power supply for electrochemical cell
A method and apparatus are provided for electrolyzing water for enhanced production of oxygen, hydrogen and heat by the steps of (i) providing an electrochemical cell comprising an isotopic...
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6756699 |
Device and method for calibrating the pulse duration of a signal source
An apparatus for calibrating the pulse duration of an output signal of a signal source may be used, in particular, for measuring and setting a duty cycle of a signal output from the signal source....
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6747374 |
Circuit for correcting deviation in oscillating frequency
A frequency correction circuit for accurately correcting clock signals of an oscillating frequency with a simplified configuration without adjusting an oscillator circuit generating the oscillating...
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6700532 |
Magnetron drive circuit
The invention provides a magnetron drive circuit which drives a magnetron to produce a generally rectangular-shaped narrow transmission pulse having sharply shaped rising and falling edges. The...
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6690247 |
Nonlinear transmission line waveform generator having an input voltage matched to the C/V characteristic of the transmission line
A nonlinear transmission-line waveform generator for generating a comb of frequencies and relatively short duration pulses, for example, in the range of picoseconds and tens of picoseconds, that...
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6670726 |
Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams
An apparatus for reducing harmful ingredients in gas by irradiating the gas with an electron beam. The apparatus comprising a voltage generating unit adapted to generate a high-frequency and high...
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6661121 |
Pulse generator with controlled output characteristics
A pulse generation circuit delivers an output pulse whose width is tailored to the load. The pulse generation circuit comprises the following components. A drive circuit has an input coupled to...
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6633093 |
High voltage pulse generator using a non-linear capacitor
The present invention is a device using a non-linear capacitor and voltage amplification effect, which can generate a pulse having a short pulse width at high voltage. The device comprises a...
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6614135 |
Apparatus for generating electromagnetic radiation directed at certain targets
An apparatus for generating electromagnetic pulses includes circuitry comprising an induction coil having a silver anode projecting into the coil. Moveable silver mass elements are adjustably...
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6594292 |
Saturable reactor and power source apparatus for pulse laser utilizing same
A saturable reactor is in a conductive state or has a magnetic switching function depending on the direction of the current flowing through it. Also provided is a power source apparatus for pulse...
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6593672 |
MEMS-switched stepped variable capacitor and method of making same
The present invention relates to a stepped micro electromechanical structure (MEMS) capacitor that is actuated by a plurality of MEMS switches. The MEMS switches may be within the stepped capacitor...
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6549002 |
Pulse signal generator having integrally made detecting assembly and waveform shaping circuit
A pulse signal generator comprises a detecting assembly including a magnetic element wire ( 5 ) and a coil ( 2 ) wound around a bobbin ( 6 ) to generate electric pulses and a waveform shaping...
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6538525 |
Voltage biased section of non-linear transmission line
The principal reason that commercially available 10 gigabits per second electrical interconnect has not previously been available is that such interconnect structures possess too high a level of...
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6504876 |
Pulse signal generating apparatus and pulse signal generating method
The pulse signal generating apparatus includes a control circuit, a shift register, a counter and a processor. The control circuit generates a trigger signal to trigger a transition of a signal...
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6486570 |
Waveform correction filters
A waveform correction filter is connected into an alternating current power line to absorb and remove various forms of power pollution, including high-frequency spikes, surges and other forms of...
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