Matches 1 - 50 out of 195 1 2 3 4 >


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8269571 Amplitude modulated pulse transmitter  
An amplitude modulated pulse transmitter designed to operate across a multi MHz range of modulation frequencies. A wire wound rare earth magnet is to be utilized instead of the typical modulation...
4987390 Superconducting reversible variable inductor  
A superconducting reversible variable inductor of this invention comprises: a core made of a Type II superconductor having a reversible magnetic permeability variation range in which the magnetic...
4902987 Inductive modulator system  
A magnetic induction modulation and frequency multiplication system includes three toroidal coils physically mounted close to one another to provide magnetic flux coupling between them. One of the...
4429288 Apparatus and method for modulation of a curl-free magnetic vector potential field  
Apparatus for producing and modulating a magnetic vector potential field having a substantially curl-free component. Detection and demodulation of the curl-free component of the magnetic vector...
3808560 APPARATUS FOR PROVIDING AN ANALOG OR THE LIKE OF THE ANGULAR VELOCITY OF A ROTATING BODY  
Two magnetic pickups are fixed around a toothed, ferromagnetic rotating wheel in positions such that they produce output signals which are approximately sine wave in shape and in phase quadrature....
3718872 MAGNETIC MODULATING SYSTEM  
3585528 HALL-EFFECT MODULATOR INCLUDING DISTORTION SUPPRESSION MEANS  
In practical Hall-effect modulators, unwanted signal components, for example, carrier frequency harmonics and magnetic field components, appear in the output signal. These unwanted signal...
3582829 MODULATING SYSTEMS INCORPORATING AN ELECTRICALLY VARIABLE INDUCTANCE AS A MODULATING ELEMENT  
Modulating systems in which modulation, either AM or FM is accomplished by use of an inductor, the impedance of which can be electrically varied. The inductor comprises a first winding wound on a...
3506913 SUPERCONDUCTIVE QUANTUM INTERFERENCE DEVICE UTILIZING A SUPERCONDUCTIVE INDUCTIVE REACTIVE ELEMENT SHUNTED BY A SINGLE JUNCTION  
3475699 MICROWAVE SIGNAL MODULATOR COMPRISING A HYBRID JUNCTION AND A NONRECIPROCAL PHASE SHIFTER  
1,136,528. Amplitude modulation. TELEFONAKTIEBOLAGET L. M. ERICSSON. 29 Nov., 1967 [30 Nov., 1966], No. 54428/67. Heading H3R. An amplitude modulator comprises a non- reciprocal phase shifter B,...
3454875 SUPERCONDUCTIVE CIRCUIT AND METHOD FOR MEASURING MAGNETIC FIELDS AND MAGNETIC PROPERTIES OF MATERIALS EMPLOYING SERIALLY CONNECTED SUPERCONDUCTIVE LOOPS  
3439257 MAGNETIC CORE TRANSFORMER WITH AN ADJUSTABLE COUPLING FACTOR  
1,141,611. Controlled non-linear inductors. TELEFUNKEN PATENTVERWERTUNGS G.m.b.H. 15 April, 1966 [22 April, 1965], No. 16540/66. Heading H3B. [Also in Division H1] Application of a pulse or A.C....
3435323 MAGNETORESISTIVE MODULATOR  
3435259 FILTER CIRCUIT  
3422269 RESONANT KERR EFFECT ELECTROMAGNETIC WAVE MODULATORS  
3411115 Reciprocal ferrite attenuator  
3397353 Modulators using field-effect transistors  
1,118,500. Transistor amplifying circuits. LEEDS & NORTHRUP CO. 5 Aug., 1966 [31 March, 1966], No. 35247/66. Heading H3T. [Also in Division H1] A chopper-type amplifier is provided with a balanced...
3379999 Solid state oscillator operative in the quantum limit region  
3370241 Hall effect multiplying arrangement  
1,079,853. Modulators; Hall effect demodulators. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Oct. 15, 1964 [Oct. 25, 1963], No. 42228/63. Headings H3R and H3T. [Also in Divisions G4 and H1] A Hall...
3363200 Superconducting circuit components and method for use as transducing device  
1,028,484. Superconductor devices. FORD MOTOR CO. Ltd. Jan. 27, 1965 [Feb. 17, 1964], No. 3479/65. Heading H1K. A superconductor device comprises two superconductive elements which are joined at...
3346813 Converter using spin resonant material  
3327220 Balanced mixer circuit and inductive device usable therein  
3319189 Single side band modulator system  
3283321 Fm-cw doppler radar  
3274516 Ferrite devices for the modulation and switching of microwaves  
907,118. Ferrite switches and attenuators. PHILIPS ELECTRICAL INDUSTRIES Ltd. March 17, 1961 [March 21, 1960], No. 9839/61. Drawings to Specification. Class 40 (8). [Also in Croup XL (c)] In a...
3247470 Magnetic film device useful as a modulator  
3245007 Circuit for sideband microwave generator or receiver  
1,003,585. Single sideband amplitude modulation; semi-conductor circuits. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Oct. 2, 1963 [Oct. 11, 1962], No. 38557/62. Headings H3R and H3T. A Hall effect...
3235819 Microwave modulator using single crystal ferrite  
3229231 Single side band hall-type modulator and demodulator  
941,619. Hall plate modulators. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Dec. 21, 1961 [Dec. 29, 1960], No. 44605/60. Heading H4L. A modulator and demodulator for phaseshift single sideband systems...
3226657 Title is not available  
3225316 Phase-shift single side-band modulators  
946,249. Amplitude modulation systems; multiplex radio signalling. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. Nov. 15, 1961 [Dec. 2, 1960], No. 41574/60. Heading H4L. [Also in Division G4] In an S.S.B....
3221273 Single sideband hall modulator  
3210692 Hall plate modulator using rotating magnetic carrier and rotating electric modulation to produce separated upper and lower sidebands  
968,735. Semi-conductor devices. ASSOCIATED ELECTRICAL INDUSTRIES Ltd. March 8, 1963 [March 22, 1962], No. 11057/62. Heading H1K. [Also in Division H3] In a Hall effect modulator two different...
3209244 Device for the measurement of gas pressures including space current modulating means  
3167663 Magneto-semiconductor devices  
3143714 Hall effect devices  
3110801 Multiplying systems employing photomagneto-electric flux-responsive magnetic pickup heads  
3105212 Balanced modulator or demodulator  
3102243 Microwave modulator  
3072869 Reciprocal gyromagnetic loss device  
3066259 Suppressed carrier transmitter  
3050698 Semiconductor hall effect devices  
3050697 A.m. bridge modulator  
3022470 Extremely wide-band, non-reciprocal coaxial components  
3007042 Communication system  
3007120 Modulation system  
3004171 Transverse magnetic devices providing controllable variable inductance and mutual inductance  
3003125 Microwave modulation system  
3002156 Title is not available  
3001151 Electromagnetic wave modulating devices  

Matches 1 - 50 out of 195 1 2 3 4 >