Closed loop countermeasure to passive direction finding and location of radar transmitters using Doppler techniques
In meeting this and other objects the invention makes use of the fact that the change in the Doppler shift the observer is attempting to measure is only, at the most, several hundred Hertz if RF carri... Read More
Inventors: Rose, Conrad M.;, Assignee: Litton Systems, Inc. (Woodland Hills, CA) |
Reflective temperature compensating microwave susceptors
OF A PREFERRED EMBODIMENT The ability of a susceptor to brown or crispen food is largely determined by the complex surface impedance of the susceptor and by changes in the surface impedance during co... Read More
Inventors: Lorence, Matthew W.; Rice, Michael J.; Lentz, Ronald R.; Pesheck, Peter S.; Perry, Michael R.;, Assignee: The Pillsbury Company (Minneapolis, MN) |
Power source circuit for microwave oven
Accordingly, it is an object of the present invention to provide a power source circuit for a microwave oven wherein safety can be improved by reliably preventing the magnetron from oscillating when t... Read More
Inventors: Tanaka, Hideo;, Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP) |
Electroconductive elastic sponge member
It is accordingly a principal object of this invention to provide an improved electroconductive elastic sponge member having an electrical resistivity in the range of 10.sup.2 to 10.sup.6 ohm/cm. It i... Read More
Inventors: Kameda, Hiromi; Inagaki, Sanji;, Assignee: Minolta Camera Kabushiki Kaisha (Osaka, JA) |
Molded polypropylene foam tire cores
OF THE INVENTION In that form of the present invention chosen for purposes of illustration in the drawing, FIGS. 1-4 show a tire casing, indicated generally at 10, mounted on a wheel rim 12 and havin... Read More
Inventors: Shanelec, Dennis A.;, Assignee: |
Process of using fine paper containing 2-oxetanone sizing agent in high speed precision converting or reprographic operations
OF THE INVENTION Alkaline sizing agents, that give levels of sizing comparable to those obtained with current AKD and ASA sizing technology, and improved handling performance in typical end-use and c... Read More
Inventors: Bottorff, Kyle J.; Brungardt, Clement Linus; Dumas, David Howard; Ehrhardt, Susan Merrick; Gast, John Charles; Zhang, Jian-Jian;, Assignee: Hercules Incorporated (Wilmington, DE) |
Inverse quantizer
It is an object of the present invention to provide an inverse quantizing device which has a simple structure utilizing memories, and thereby great reductions in manufacturing costs can be achieved. I... Read More
Inventors: Kim, Si J.;, Assignee: Goldstar Co., Ltd. (Seoul, KR) |
Magnetic particles used for electrostatic latent image developer and process for producing the same
OF THE INVENTION The number-average particle diameter of the composite particles according to the present invention is from not less than 1 .mu.m to less than 10 .mu.m. If it is less than 1 .mu.m or ... Read More
Inventors: Takaragi, Shigeru; Hakata, Toshiyuki; Fujioka, Kazuo; Toda, Tetsuro;, Assignee: Toda Kogyo Corporation (Hiroshima, JP) |
Spherical magnetic composite particles
It is an object of the present invention to provide spherical magnetic composite particles which have a high strength, a large saturation magnetization and a high electric conductivity. It is another ... Read More
Inventors: Hakata, Toshiyuki; Takaragi, Shigeru;, Assignee: Toda Kogyo Corporation (JP) |
Synthetic resin composition
What is claimed is: 1. A synthetic resin composition comprising 40 to 98.5 wt. % of a synthetic resin (A), 1 to 40 wt. % of a carbon precursor (B) having a volume resistivity of 10.sup.2 to 10.sup.10 ... Read More
Inventors: Nishihata, Naomitsu; Ohuchi, Kiyomi; Tada, Masahito;, Assignee: Kureha Kagaku Kogyo K.K. (Tokyo, JP) |
Polyether based preparations and the use thereof
1. A preparation comprising: (A) 30 to 56 wt.-% aziridino polyethers with a cyclic polyether content lower than 5.0 wt.-%; (B) 30 to 45 wt.-% compounds which effect a softening of the cured dental mat... Read More
Inventors: Wanek, Erich; Eckhardt, Gunther; Roas, Peter;, Assignee: 3M ESPE AG (Seefeld, DE) |
Silicon steel sheets having low iron loss and method of producing the same
It is, therefore, an object of the invention to advantageously solve the aforementioned problems and to provide silicon-containing steel sheets having a magnetically smooth surface, i.e. a surface not... Read More
Inventors: Ishitobi, Hirotake; Nishike, Ujihiro; Sujita, Shigeko; Kami, Tikara; Kobayashi, Yasuhiro;, Assignee: Kawasaki Steel Corporation (JP) |
Susceptor for heating foods in a microwave oven having metallized layer deposited on paper
In accordance with the present invention, a susceptor for heating a food substance in a microwave oven is provided which has a thin film of metal deposited on a dimensionally stable paper substrate. O... Read More
Inventors: Pesheck, Peter S.; Shevlin, Craig; Kemske, Jonathan D.; Perry, Michael R.; Lorence, Matthew W.;, Assignee: The Pillsbury Company (Minneapolis, MN) |
Parachute apparatus having enhanced radar reflective characteristics
The parachute apparatus of the present invention provides enhanced radar reflective characteristics while at the same time allowing for accurate and controlled airborne descent for loads suspended the... Read More
Inventors: Hintzke, Steven M.; Everett, William J.;, Assignee: Pioneer Aerospace Corporation (South Windsor, CT) |
Landmine locating system
OF THE PREFERRED EMBODIMENTS FIG. 1 represents a landmine detecting system 100. An area of the ground 102 is systematically scanned by a ground-penetrating radar unit 104. A resonant microstrip patch... Read More
Inventors: Stolarczyk, Gerald L.; Stolarczyk, Larry G.;, Assignee: Stolar Horizon (Raton, NM) |
Electronic avoidance configurations
This invention is not a single specific machine, but a basic configuration of specific surface figures, being more a method or concept of manufacture rather than the manufacture itself. There would al... Read More
Inventors: Fischer, Kenneth E.;, Assignee: |
Transmit and receive antenna element with feedback
It would therefore be an advantage to provide a MMIC transmit/receive circuit that does not require phase command calibration data. Another advantage would be to provide a MMIC transmit/receive circui... Read More
Inventors: Devendorf, Don C.; Kelley, Edwin A.; Komori, Roy S.;, Assignee: Hughes Aircraft Company (Los Angeles, CA) |
Arrangement for drawing a braking parachute out of an article of submunition
Accordingly, an object of the present invention contemplates the provision of an arrangement of the abovementioned type in which there is avoided the exertion of any influence over the rear article of... Read More
Inventors: Wittman, Jurgen; von Entress-Fursteneck, Wolfgang; Thurner, Gunther;, Assignee: Diehl GmbH & Co. (Nuremburg, DE) |
Flying decoy
The decoy of the present invention can be constructed as a small, compact disposable missile which has two main components: a radar reflector and an engine. The radar reflector consists, for instance... Read More
Inventors: Obkircher, Bernt;, Assignee: Dornier GmbH (Friedrichshafen, DE) |
Line carrying projectile
OF PREFERRED EMBODIMENT In the drawing, a line carrying projectile embodying the present invention is indicated generally by the reference numeral 10. The illustrated projectile 10 is particularly ad... Read More
Inventors: Joslyn, Edward;, Assignee: O. F. Mossberg & Sons, Inc. (North Haven, CT) |
Non-toxic frangible bullet core
We have discovered that, if a very high grade of zinc is utilized in the making of a bullet core, such a core will become quite brittle when it is work-hardened. More importantly, however, we have dis... Read More
Inventors: Hallis, John M.; Proulx, Richard W.;, Assignee: Federal Hoffman, Inc. (Anoka, MN) |
Analog-to-digital converter
It is an object of the invention to provide a successive-approximation analog-to-digital converter which is less susceptible to erroneous decisions. To this end, an analog-to-digital converter of the ... Read More
Inventors: Veerhoek, Jacob J.; Van Tuijl, Adrianus J. M.; Schuurmans, Han M.;, Assignee: U.S. Philips Corporation (New York, NY) |
Devices incorporating phonon filters
Much to our surprise, we discovered that phonons can be transmitted efficiently through a plurality of interfaces without debilitating conversion of the phonons to heat. In one experiment we demonstra... Read More
Inventors: Chin, Maurice A.; Narayanamurti, Venkatesh; Stormer, Horst L.;, Assignee: Bell Telephone Laboratories, Incorporated (Murray Hill, NJ) |
Superconducting device including a thin chromium film with negative susceptibility
It is therefore an object of the present invention to improve superconductors. A further object of the present invention is to provide a superconducting device that is capable of operating at or near ... Read More
Inventors: Schroder, Klaus; Hejase, Hussin;, Assignee: Syracuse University (Syracuse, NY) |
Wavelength tunable infrared detector based upon super-schottky or superconductor-insulator-superconductor structures employing high transition temperature superconductors
The invention is directed to exploiting photon-assisted tunneling in high transition temperature superconductor structures for use as an infrared photon detector. One application is an infrared photon... Read More
Inventors: Kruse, Jr., Paul W.;, Assignee: Honeywell Inc. (Minneapolis, MN) |
Sensing a magnetic field with a super conductive material that exhibits magneto resistive properties
What is claimed is: 1. A method for sensing a magnetic field which comprises: (a) applying a magnetic field to a superconductive material having grain boundaries, the application of said magnetic fiel... Read More
Inventors: Katoka, Shoei; Tsuchimoto, Shuhei; Nojima, Hideo; Kita, Ryusuke; Nagata, Masaya;, Assignee: Sharp Kabushiki Kaisha (Osaka, JP) |
Switchable superconducting mirrors
I claim: 1. A reflection apparatus, comprising: a source of electromagnetic radiation emitting a beam of photons of a given wavelength corresponding to a given energy; a superconducting mirror having ... Read More
Inventors: Hed, Aharon Z.;, Assignee: International Superconductor Corp. (Riverdale, NY) |
Superconducting Josephson junction gyroscope apparatus
Accordingly, it is an object of the present invention to provide an improved gyroscope apparatus suitable for use in guidance and navigation systems utilizing the phase change of election pairs in a s... Read More
Inventors: Karwacki, Francis A.;, Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC) |
High-T.sub.c superconductor quantum interference devices
I claim: 1. A superconductive quantum interferometric device for sensing a characteristic of a magnetic field, comprising: a substrate having a surface, said substrate being selected from the group wh... Read More
Inventors: De, Dilip K.;, Assignee: International Superconductor Corp. (Riverdale, NY) |
Two-dimensional, Josephson-array, voltage-tunable, high-frequency oscillator
What is claimed is: 1. A two-dimensional array of superconducting Josephson junctions comprising: a plurality M of horizontal rows, each said horizontal row containing a plurality N of Josephson junct... Read More
Inventors: Benz, Samuel P.;, Assignee: The United States of America as represented by the Secretary of Commerce (Washington, DC) |
Radio 
