Ink droplet expelling apparatus
An object of the present invention is to solve the foregoing problems in the conventional ink droplet expelling apparatus having a simple arrangement. Another object of the present invention is to pro... Read More
Inventors: Kuwabara, Tadashi; Matsuda, Yasumasa; Kasahara, Masatoshi; Mukumoto, Kyoji; Tokunaga, Kazuyoshi;, Assignee: Hitachi Ltd. (Tokyo, JP); Hitachi Koki Co., Ltd. (Tokyo, JP) |
Voltammetric apparatus and method
It is an object of this invention to provide improved apparatus for use in DPASV having high sensitivities. Another object of this invention is to provide novel apparatus capable of analyzing a minute... Read More
Inventors: Outsuka, Koremitsu; Kawasaki, Kazuyoshi; Tanaka, Yutaka;, Assignee: Mitsubishi Kasei Kobyo Kabushiki Kaisha (Tokyo, JA) |
Device for forming channels
The system according to the invention makes it possible to simplify the switching means which entail a great quantity of equipment. Moreover, it enables a simplification of the chain which can compris... Read More
Inventors: Parent, Guy;, Assignee: Compagnie Industrielle des Telecommunications Cit-Alcatel S.A. (Paris, FR) |
Dual mode radio frequency-infrared frequency system
OF THE DRAWING FIG. 1 is a side-elevation view, in simplified pictorial and schematic form, partially in cross section and partially fragmented, of a preferred embodiment of the instant invention; FI... Read More
Inventors: Brumbaugh, Charles T.; Pittenger, Robert L.; Klees, Robert M.;, Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC) |
Thin-structure aerial
What is claimed is: 1. An aerial comprising a sheet of dielectric having front and rear surfaces each covered with a layer of conductive material, the conductive layer on the front surface including: ... Read More
Inventors: Doussot, Michel; Courtois, Christian;, Assignee: U.S. Philips Corporation (New York, NY) |
Automatic calibration system for distance measurement receivers
OF THE INVENTION FIG. 1 is a block diagram of the basic system without automatic controls. The system of FIG. 2 comprises a TACAN unit 101, a TACAN antenna 102, a circulator 103, an AGC converter 104... Read More
Inventors: Regnier, John A.; Savage, Edward;, Assignee: Eaton Corporation (Cleveland, OH) |
Chip to board bus connection
What is claimed is: 1. A chip to circuit board interconnection assembly comprising a plurality of semiconductor chips mounted on said board, a plurality of contact pads on each chip of said plurality ... Read More
Inventors: Edwards, John C.;, Assignee: International Business Machines Corporation (Armonk, NY) |
PC board test fixture
It is an object of the invention to provide an inexpensive deterministic apparatus for translation of automatic PC board tester base grid signals to and from randomly positioned test point or conducto... Read More
Inventors: Hart, Tom;, Assignee: Testsystems, Inc. (Tempe, AZ) |
Adaptive flash analog/digital converter for differential input signal
We claim as our invention: 1. A circuit for converting a differential analog input signal to a coded digital output signal, comprising: a level shifter for shifting the level of said differential inpu... Read More
Inventors: Buchholtz, Timothy C.; Gruver, Michael R.; Richetta, Raymond A.; Schmerbeck, Timothy J.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Differential floating dual slope converter
OF THE INVENTION The invention is shown in typical embodiment in FIG. 1 and includes a pair of input terminals 10 and 12 to which a differential signal is applied from a transducer in a weighing or f... Read More
Inventors: Neumann, Leopold;, Assignee: Analogic Corporation (Wakefield, MA) |
Self-calibrating time interval meter
What is claimed is: 1. A circuit for calibrating a time interval meter by establishing a known time interval, where said time interval meter is operable for measuring time intervals between the receip... Read More
Inventors: Knierim, Daniel G.; Jalovec, Lee J.;, Assignee: Tektronix, Inc. (Beaverton, OR) |
Hard alloy comprising one or more hard phases and a binary or multicomponent binder metal alloy
OF THE INVENTION The hard materials of the present invention are formed of a fine dispersion of at least one hard phase in a binary or multicomponent binder metal alloy which serves as a metal matrix... Read More
Inventors: Holleck, Helmut;, Assignee: Kernforschungszentrum Karlsruhe GmbH (Karlsruhe, DE) |
Process for forming metal-ceramic composites
It is an object of the present invention to provide an inexpensive method for forming composite materials, consisting of finely dispersed particulate ceramic or intermetallic materials in metal, metal... Read More
Inventors: Brupbacher, John M.; Christodoulou, Leontios; Nagle, Dennis C.;, Assignee: Martin Marietta Corporation (Bethesda, MD) |
Process for forming metal-second phase composites and product thereof
We claim: 1. A method for the production of metal-second phase composite materials, the method comprising producing a precipitate of at least one second phase material in an intermediate metal matrix ... Read More
Inventors: Christodoulou, Leontios; Nagle, Dennis C.; Brupbacher, John M.;, Assignee: Martin Marietta Corporation (Bethesda, MD) |
Thin film magnetic recording medium with controlled grain morphology and topology
Referring now the FIGURES and to FIG. 1A in particular, there is shown in accordance with the present invention a substrate 10 such as silicon dioxide, glass, polymer or thin coating thereof on any s... Read More
Inventors: Baseman, Robert J.; Jahnes, Christopher V.; Khandros, Igor Y.; Mirzamaani, Seyyed M. T.; Russak, Michael A.;, Assignee: International Business Machines Corporation (Armonk, NY) |
Honeycomb structure of aromatic polyimide
It is an object of the present invention to provide a novel honeycomb structure of an aromatic polyimide (i.e., aromatic polyimide honeycomb core) which has been industrially unavailable so far. It is... Read More
Inventors: Mitsui, Kazuhiko; Kumamoto, Kazuo; Koyashiki, Keiichirou;, Assignee: Ube Industries, Ltd. (Yamaguchi, JP) |
Corrosion prevention of honeycomb core panel construction using ion implantation
Accordingly, it is a principal objective of the present invention to provide an improved method for increasing the wear, corrosion, and scratch resistance of honeycomb core panel construction, by usin... Read More
Inventors: Kornely, Jr., Michael G.;, Assignee: Grumman Aerospace Corporation (Bethpage, NY) |
Apparatus and method for treating substrates
An object of the present invention is therefore to provide an apparatus for treating substrates and also to provide a method for doing the same, said apparatus and method being capable of making the t... Read More
Inventors: Amemiya, Yutaka; Toda, Akihito;, Assignee: Tokyo Electron Limited (Tokyo, JP) |
Pipe coating composition
We claim: 1. A coated pipe consisting essentially of a metal pipe having an exterior coating covering essentially the entire external surface of the pipe, said coating consisting essentially of about ... Read More
Inventors: Marrs, Oren L.; Reusser, Robert E.; Tieszen, Dale O.;, Assignee: Phillips Petroleum Company (Bartlesville, OK) |
Laminate structures for acoustical applications and method of making them
We claim: 1. A laminate structure for acoustical applications comprising a facing layer and a backing layer, said facing layer comprising a porous non-woven, needle punched mat of inherently non-flamm... Read More
Inventors: Kolsky, Rodger E.; Naar, Raymond Z.;, Assignee: Huyck Corporation (Wake Forest, NC) |
Intercalation of small graphite flakes with a metal halide
The invention consists of a method of intercalating small graphite flakes in a rotary two zone vapor-transport reactor. The graphite flakes are placed in a first zone of the reactor and a metal halide... Read More
Inventors: Oblas, Daniel W.; Su, Sophia R.;, Assignee: GTE Laboratories Incorporated (Waltham, MA) |
Field programmable logic and analogic integrated circuit
Objective of the present invention is to provide a field programmable, logic and analogic, integrated device, for general-purpose utilization, which upon programming is capable of autonomously perform... Read More
Inventors: Chiriatti, Antonio;, Assignee: SGS-Thomson Microelectronics s.r.l. (IT) |
Voltage divider in thin- or thick-film technology
We claim: 1. A calibratable voltage divider, to provide a calibrated take-off voltage, having a resistance film (R1, 10) having a geometric aspect which defines two opposite sides; a first current con... Read More
Inventors: Schmidt, Lothar; Goebel, Ulrich;, Assignee: Robert Bosch GmbH (Stuttgart) |
Process for making a magnetic material containing carpet tile and carpet tile
It is an object of the present invention to avoid or alleviate the problems of the prior art. It is also an object of the present invention to provide a process for manufacturing a flexible carpet til... Read More
Inventors: Kyle, Joseph H.;, Assignee: Carpets International-Georgia (Sales), Inc. (LaGrange, GA) |
Converter comparator cell with improved resolution
The present invention relates to analog-to-digital converters and more specifically to an improved comparator circuit for use in analog-to-digital converters. The comparator circuit of an analog-to-di... Read More
Inventors: Bacrania, Kantilal; Fisher, Gregory J.; Tu, Shen;, Assignee: Harris Corporation (Melbourne, FL) |
Interference cancellation system
What is claimed is: 1. An interference cancellation system comprising: (a) a main signal reception means for receiving a main signal of a desired digital signal and an undesired interference signal; (... Read More
Inventors: Matsue, Hideaki; Murase, Takehiro;, Assignee: Nippon Telegraph and Telephone Corporation (Tokyo, JP) |
Interference cancellation system
What is claimed is: 1. An interference cancellation system which receives a main signal, including a desired signal and an undesired signal in a direction of a sidelobe of a main antenna, and a refere... Read More
Inventors: Minamisono, Kenichi; Yasunaga, Masayuki; Watanbe, Fumio; Baba, Noboru;, Assignee: Kokusai Denshin Denwa Co., Ltd. (Tokyo, JP) |
Analog-to-digital converter
An object of the present invention is to provide an analog-to-digital converter of the pulse density code types. A feature of the present invention is the provision of an analog-to-digital converter c... Read More
Inventors: Lambourn, Edward Harry;, Assignee: International Standard Electric Corporation (New York, NY) |
Signal conditioning circuit
An object of this invention is to define a signal-conditioning circuit operating on pulse-amplitude modulated carrier signals that provide outputs compatable with modern digital signal processing tech... Read More
Inventors: Prill, Robert S.;, Assignee: The Singer Company (Little Falls, NJ) |
CFAR threshold adaptive target coordinate extractor
The present invention permits optimum IF filtering of radar target return signals, range clocking compatible with desired accuracy and available digital processing, and adaptive thresholds for constan... Read More
Inventors: Kerr, Leo A.; Sinsky, Allen I.; Gonsalves, Richard;, Assignee: The Bendix Corporation (Southfield, MI) |
Radio 
