Patents Represented by Law Firm Frishauf, Holtz, Goodman & Woodard
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Patent number: 5436928Abstract: In an apparatus for equalization in an impulse response of mobile transmission which varies fast in mobile radio communication, a signal generating circuit outputs a signal sequence undergoing transition at a predetermined period and corresponding to each state transition and a signal sequence corresponding to the path of each state transition. An adaptive filter receives the signal sequence corresponding to each state transition and outputs an estimated signal for each state transition. The apparatus also includes state estimating circuits for performing state estimation by using the square of an estimation error obtained by subtracting each estimated signal from a sampled signal, and a control circuit for controlling the tap coefficient of the adaptive filter by using the RLS algorithm in order to minimize the square of the estimation error.Type: GrantFiled: April 3, 1992Date of Patent: July 25, 1995Assignee: Nippon Telegraph and Telephone CorporationInventors: Kazuhiko Fukuawa, Hiroshi Suzuki
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Patent number: 5413238Abstract: A closure unit has, for additionally securing a new state, a predetermined breaking point (5), which at least partly passes around the pouring opening circumference and connects the pouring part (1) and the closure part (2). In order that the predetermined breaking point (5) is protected against damage and can only be broken by a force directed in the same direction as that necessary for opening the closure unit, on the outside of the closure unit the predetermined breaking point (5) is covered by a protection/support zone (10) and can also be supported on the inside of the closure unit by support zones (11), wherein the predetermined breaking point (6) is made of a different material (A) from the material (B) of the protection/support zone (10).Type: GrantFiled: December 8, 1992Date of Patent: May 9, 1995Assignee: Tetra Alfa Holdings S.A.Inventor: Elmar Mock
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Patent number: 5204446Abstract: A peptide having immunoreactivity with an antibody specific to a hepatitis B virus, containing one of the following amino acid sequences:(1) Asp-Cys-Val-Phe-Lys-Asp-Trp-Glu-Glu-Leu-Gly-Glu-Glu-Ile-Arg-Leu-Lys-Val-Ph e-Val-Leu-Gly-Gly-Cys,(2) Asp-Cys-Val-Phe-Lys-Asp-Trp-Glu-Glu-Leu-Gly-Glu-Glu-Ile-Arg-Leu-Met-Ile-Ph e-Val-Leu-Gly-Gly-Cys or(3) Asp-Cys-Leu-Phe-Lys-Asp-Trp-Glu-Glu-Leu-Gly-Glu-Glu-Ile-Arg-Leu-Lys-Val-Ph e-Val-Leu-Gly-Gly-Cys.Type: GrantFiled: April 2, 1990Date of Patent: April 20, 1993Assignee: Olympus Optical Co., Ltd.Inventors: Toshiaki Kumazawa, Masatoshi Osanai
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Patent number: 5180888Abstract: In a conductive connecting structure for electrically connecting first and second electronic parts each having a plurality of connecting terminals arranged at a small pitch, a conductive bonding agent is interposed between the plurality of connecting terminals of the first and second electronic parts. The conductive agent is prepared by mixing a plurality of fine connecting particles in an insulating adhesive. Each fine connecting particle is designed such that a fine conductive particle or a fine insulating particle with a plating layer formed on its surface is covered with an insulating layer consisting of a material which is broken upon thermocompression bonding. When the conductive bonding agent is subjected to thermocompression bonding between the connecting terminals of the first and second electronic parts, portions of the fine connecting particles which are urged by the respective fine connecting terminals are broken.Type: GrantFiled: June 12, 1991Date of Patent: January 19, 1993Assignee: Casio Computer Co., Ltd.Inventors: Kazuhiro Sugiyama, Yoshinori Atsumi
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Patent number: 5091294Abstract: A silver halide color photographic material that has at least one silver halide emulsion layer on a support, which emulsion layer contains a compound represented by the following general formula (T) and a yellow coupler represented by the following general formula (Y-I): ##STR1## (where R.sub.1 and R.sub.2 are each a hydrogen atom or an alkyl group; R.sub.3 and R.sub.4 are each a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R.sub.5 and R.sub.6 are each a hydrogen atom, an alkyl group, an aryl group, an acyl group or an alkoxycarbonyl group; X is a divalent group having a carbon atom as a constituent atom of the 6-membered ring; and n is 0, 1 or 2): ##STR2## (where R'.sub.1 is an alkyl group or a cycloalkyl group; R'.sub.2 is an alkyl group, a cycloalkyl group, an acyl group or an aryl group; R'.sub.Type: GrantFiled: April 16, 1990Date of Patent: February 25, 1992Assignee: Konica CorporationInventors: Toyoki Nishijima, Masaki Tanji
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Patent number: 5039692Abstract: There are disclosed a phenoxyalkylamine derivative represented by the formula: ##STR1## wherein A.sup.1 represents an alkylene group having 2 to 5 carbon atoms, R.sup.1 and R.sup.2 each represent hydrogen atom or a lower alkyl group having 1 to 5 carbon atoms, R.sup.3, R.sup.4 and R.sup.5 each represent hydrogen atom, an alkyl group having 1 to 5 carbon atoms or a halogen atom, R.sup.6 represents hydrogen atom, an alkyl group having 1 to 5 carbon atoms, an alkenyl group having 3 to 5 carbon atoms or a group --A.sup.2 --X--R.sup.7, A.sup.2 represents an alkylene group having 1 to 5 carbon atoms, X represents oxygen atom or sulfur atom, R.sup.Type: GrantFiled: June 15, 1990Date of Patent: August 13, 1991Assignee: Ube Industries, Ltd.Inventors: Tokio Obata, Katsutoshi Fujii, Toshinobu Tanaka, Akira Ooka, Shoji Shikita
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Patent number: 4957964Abstract: The thermoplastic resin composition of the invention comprises (A) from 50 to 90 parts by weight of a copolymer of an aromatic vinyl monomer and an unsaturated dicarboxylic acid anhydride, e.g. copolymer of styrene and maleic anhydride, (B) from 50 to 10 parts by weight of an ABS or MBS resin and (C) from 0.01 to 1.0 part by weight of an organopolysiloxane. In contrast to conventional polymer blend compositions composed of the above mentioned components (A) and (B), the inventive resin composition is capable of giving a shaped article having a greatly improved impact strength without adverse influences on the heat resistance and surface luster of the shaped articles molded of a resin composition of this type inherent thereto.Type: GrantFiled: February 14, 1990Date of Patent: September 18, 1990Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Ryozo Okumura, Eiichi Terada, Shigemi Kawazoe
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Patent number: 4934420Abstract: A device for separating fat from gravy includes a funnel-like separating member having a lowermost section, a conduit extending down from the lowermost section for supplying liquid from the lowermost section, and an opening in an upper end thereof, the separating member and the conduit being transparent to permit viewing of the liquids therein; a stop cock positioned in the conduit for selectively permitting passage of liquid through the conduit; a container having an open upper end, a pouring spout at the open upper end and a handle opposite the pouring spout; a screen filter at the open upper end of the container which permits only liquids through the open upper end of the separating member; a cover held on the container in covering relation to the open upper end of the container, the cover having an opening therein which receives the conduit so as to support the separating member thereon; and locking flanges which removably lock the cover on the container.Type: GrantFiled: February 21, 1989Date of Patent: June 19, 1990Inventor: Rachel Radna
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Patent number: 4870921Abstract: A device for positioning a number of working implements, for example spray nozzles, to certain working or treatment point on a car body as the latter is supported by an overhead conveyor for travel between different working and assembly stations on a production line. The device comprises a vertically movable base structure and a working implement carrying frame movably supported on the base structure. Hydraulic jacks on the base structure are arranged to accomplish a vertical parallel movement of the frame up towad the underside of the car body until one of four contact sensors indicate contact with the later. A final vertical adjustment of the frame is accomplished by four vertical cylinders which raise the frame in a non-parallel movement until at least three of the four contact sensors indicate contact with the car body. The docking of the frame to the car body is completed by activating two expandable dowels which are introduced into openings in the car body bottom shell.Type: GrantFiled: October 6, 1988Date of Patent: October 3, 1989Assignee: Atlas Copco AktiebolagInventors: Dick L. Svensson, Claes-Erik Soderman
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Patent number: 4862513Abstract: An autombile radio capable of receiving VHF entertainment programs from a station in which traffic information signals are modulated in a 57 kHz subcarrier is equipped with two decoders for the 57 kHz subcarrier signals, one decoder for traffic information signals modulated in an analog fashion on the subcarrier and another decoder for digital signals modulated on that subcarrier by double-sideband suppressed-carrier modulation. The first decoder is for a system already in use in which traffic information, at least if urgent, is intended to override the entertainment program, and the receivier has the usual circuits for that override. The second decoder is for a system that is planned but not yet in use in which the received digital signals can call out one or more standard messages or message portions from a read-only memory and either the memory addresses or the memory outputs are storable.Type: GrantFiled: March 1, 1988Date of Patent: August 29, 1989Assignee: Robert Bosch GmbHInventor: Peter Bragas
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Patent number: 4814098Abstract: Disclosed is a conjugate comprising a magnetic material and a physiologically active substance bound to each other through a polyethylene glycol derivative, and a conjugate comprising a magnetic material and a polyethylene glycol derivative bound to each other. According to the present invention, a bioreactor enabling application to or recovery of physiologically active substances under liquid state by utilizing the magnetic properties is provided.Type: GrantFiled: August 28, 1987Date of Patent: March 21, 1989Assignee: Bellex CorporationInventors: Yuji Inada, Yutaka Tamaura, Katsunobu Takahashi
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Patent number: 4775407Abstract: A method of treating surfaces colonized or colonizable by bryophites or lichens which comprises applying thereto sufficient of a water soluble tetrakis (hydroxymethyl) phosphonium salt to kill, or inhibit the growth thereon of said bryophytes or lichens.Type: GrantFiled: November 12, 1986Date of Patent: October 4, 1988Assignee: Albright & Wilson LimitedInventors: Robert E. Talbot, Kenneth G. Cooper
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Patent number: 4744680Abstract: A wide-type thermal-transfer printer comprises a fixed mechanism section including a record medium holder mounted on one end portion of a fixed frame so as to rotatably hold a record medium rolled, and a platen mounted on the other end portion of the frame so as to carry thereon the medium from the holder, and a printer unit including a moving frame coupled to the fixed frame so as to be movable between a first position adjacent to the fixed frame and a second position remote from the fixed frame, the moving frame being fixed with a thermal head so that the head, in cooperation with the platen, holds the medium when the moving frame is located in the first position, and so that the head separates from the medium on the platen when the moving frame is moved to the second position, wherein the moving frame is detachably fitted with an ink ribbon supply shaft and an ink ribbon take-up shaft, so that the ribbon is held between the platen and the head in a manner such that the longitudinal direction of the ribbonType: GrantFiled: May 15, 1986Date of Patent: May 17, 1988Assignee: Tokyo Electric Co., Ltd.Inventors: Yukihiro Hirosaki, Takahiko Ohata, Motonobu Hamada, Seiji Koike
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Patent number: 4696606Abstract: A rock bolt in the form of a steel tube (11) is placed in a borehole in rock and is then expanded against the rock by means of an expandable body (15) inside it. The expandable body (15) comprises a rubber hose which is temporarily pressurized to a pressure that is usually 50-100 MPa so that the bolt anchors in the borehole. The expandable body (15) is part of a mounting tool and it is withdrawn immediately when depressurized.Type: GrantFiled: June 16, 1986Date of Patent: September 29, 1987Assignee: Atlas Copco AktiebolagInventor: Lorne R. Herron
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Patent number: 4431728Abstract: There is disclosed a silver halide photographic light-sensitive material which comprises a support, a combination of an unfogged surface latent image type silver halide photographic emulsion and a material which is non-diffusible under alkali conditions and which is capable of releasing a diffusible development inhibitor or a precursor thereof as a result of cross oxidation with an oxidized product of a photographic developing agent; and a combination of an internal latent image type silver halide photographic emulsion whose silver halide grains contain therein, prior to development, fog nuclei and a dye image-forming material which is initially non-diffusible under alkaline conditions but which is capable of releasing a diffusible dye or a precursor thereof as a result of being oxidized by the oxidized product of said photographic developing agent.Type: GrantFiled: June 9, 1982Date of Patent: February 14, 1984Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Takao Abe, Tatsuhiko Kobayashi