Patents Examined by Anthony Dinkins
  • Patent number: 6738254
    Abstract: An apparatus body of a personal computer is provided with a cooling unit configured to cool the interior of the apparatus body. The cooling unit includes a cooling duct located between a printed circuit board and a top wall of the apparatus body and a support mechanism supporting and elastically pressing the cooling duct against at least one of the electronic components on the circuit board. A support post portion of the support mechanism is set up on the bottom wall of the apparatus body or the printed circuit board and extends toward the top wall through the cooling duct. The top wall of the apparatus body includes an abutting portion abutting against an end portion of the support post portion to prevent the top wall from being deformed.
    Type: Grant
    Filed: September 12, 2001
    Date of Patent: May 18, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Keizo Oogami
  • Patent number: 6735072
    Abstract: A decoupling capacitor suitable for use with 0.11 micron or less, for example 0.09 micron, CMOS technology is provided herein. The decoupling capacitor includes a decoupling structure that minimizes leakage current associated with the decoupling capacitor.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: May 11, 2004
    Assignee: Sun Microsystems, Inc.
    Inventor: Hongmei Liao
  • Patent number: 6735071
    Abstract: During molding of a brush holder which is a resin-molded part in an alternator, a capacitor component is molded integrally with a capacitor positive electrode terminal and a capacitor negative electrode terminal joined by crimping to a positive terminal and a negative terminal, respectively. The capacitor component is thereby embedded in a first resin portion.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: May 11, 2004
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Atsushi Oohashi, Yoshihito Asao, Hideki Morikaku
  • Patent number: 6735069
    Abstract: A solenoid driver circuit includes an idling control portion for applying a very low voltage less than an activation threshold value to a solenoid from a switching circuit; a computing portion for computing the resistance value of the solenoid with the current value flowing through the solenoid and the applied voltage; and a constant-current control portion for maintaining the current flowing through the solenoid constant regardless of the temperature of the winding of the solenoid by controlling the output voltage from the switching circuit according to the resistance value. When the solenoid is activated, the supplied current is controlled constant irrespective of the temperature of the winding of the solenoid.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: May 11, 2004
    Assignee: Max Co., Ltd.
    Inventor: Takayuki Ehara
  • Patent number: 6735073
    Abstract: A capacitor includes first and second electrodes and a quasi 1D dielectric material disposed between the electrodes. The dielectric material has a charge or spin density wave state.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: May 11, 2004
    Assignee: Lucent Technologies Inc.
    Inventors: Girsh Blumberg, Peter B. Littlewood
  • Patent number: 6730847
    Abstract: A connection protector kit for use with an electrical stub connection includes a flexible cap having first and second opposed ends and an interior wall defining a cavity. The first end is closed and an opening is formed in the second end and communicates with the cavity. A gel is disposed in the cavity. The cavity and the gel are adapted to receive the stub connection. Retaining means may be provided to retain the cap on the connection.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: May 4, 2004
    Assignee: Tyco Electronics Corporation
    Inventors: Frank J. Fitzgerald, Paul Raymond Carey, Rudolf Robert Bukovnik, Jeffery Craig Judd, Harry George Yaworski, Kenton Archibald Blue, Jimmy E. Marks, Sherif I. Kamel, George W. Pullium, III
  • Patent number: 6730853
    Abstract: A rodent obstructing system for preventing access to the interior of a mobile camper through the electrical access door. The rodent obstructing system includes a plug member having a first side slot and a second side slot, an upper opening within the plug member, and a receiver opening within the plug member connected to the upper opening for receiving a power cord. The plug member fits within the lower slot of the access door with an electrical box thereby sealing the electrical box. A cord member is preferably attached to the plug member and to the electrical box to prevent loss of the plug member.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: May 4, 2004
    Inventor: Kenneth P. Baker
  • Patent number: 6726495
    Abstract: An insulating body for installation in a (gas) generator as a component of a plug-in connector system having a generator and a plug for inflatable restraint systems in motor vehicles is described.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: April 27, 2004
    Assignee: Amphenol-Tuchel Electronics GmbH
    Inventor: Michael Hirschmann
  • Patent number: 6728093
    Abstract: A bottom electrode structure and manufacturing method is described for producing crystallographically textured iridium electrodes for making textured PZT capacitors that enables enhanced ferroelectric memory performance. The use of seed layers originating from hexagonal crystal structures with {0001} texture provides a smooth surface for growth of {111} textured iridium, which exhibits the face-centered cubic (“FCC”) structure. This seeding technique results in {111} textured iridium with a small surface roughness relative to the film thickness. The highly textured iridium supports {111} textured PZT dielectric layer growth. Textured PZT exhibits enhanced switched polarization, reduced operating voltage and also improves the reliability of PZT capacitors used in FRAM® memory and other microelectronic devices.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: April 27, 2004
    Assignee: Ramtron International Corporation
    Inventor: Glen Fox
  • Patent number: 6724606
    Abstract: A solenoid with two magnetically separate yoke regions, providing two distinct armature latching positions, is driven by a single effective winding. In one embodiment, the yoke regions consist of U-cores on either side of the armature and a single winding consisting of multiple turns, each turn looping through both U-cores and looping around the ends of the armature. In a second embodiment, distinct winding regions associated with the separate yoke regions are interconnected in series to make a single effective winding. Passage of the armature across a defined central position of minimum inductance is detected electrically, permitting a determination of absolute flux at a position of known inductance and thereby initializing a flux integration over time.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: April 20, 2004
    Inventors: Joseph B. Seale, Gary E. Bergstrom
  • Patent number: 6723919
    Abstract: A connection box including a binding post and a sliding binding post mechanism. The sliding binding post mechanism includes a top rail, a bottom rail, a side rail slidably engaged in the top rail and the bottom rail, and a binding post connector mechanism slidably engaged in the side rail, the binding post connector mechanism having a binding post connector attached thereto and configured to provide an electrical connection to the binding post.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: April 20, 2004
    Assignee: BellSouth Intellectual Property Corporation
    Inventor: Isaac D. White
  • Patent number: 6721166
    Abstract: A ceramic electronic component includes two or more electrodes 5 and 6 spaced at a predetermined distance from each other, between which a potential difference is produced in operation and a void 9 that penetrates to the outside is provided. In the void 9, a water repellent film 10 is formed. This prevents water vapor from being absorbed in the void 9 connecting the electrodes 5 and 6, and thereby preventing the formation of a conductive path and the occurrence of ion migration.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: April 13, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Norihisa Takahara, Emiko Igaki, Masakazu Tanahashi, Takafumi Moriyasu, Rui Nakao, Tomoyuki Washizaki, Yoshiaki Fukui
  • Patent number: 6721169
    Abstract: Separator paper comprising paper impregnated with soluble silicate. The soluble silicate may be applied to the separator paper by immersing the paper into an aqueous solution of the soluble silicate or by spraying with an aqueous solution of the soluble silicate. In a preferred embodiment, the soluble silicate is sodium silicate. An electrolytic capacitor comprising an electrolytic solution, at least one anode foil, at least one cathode foil, and separator paper between the at least one anode foil and at least one cathode foil, wherein the separator paper comprises paper impregnated with a soluble silicate.
    Type: Grant
    Filed: June 19, 2002
    Date of Patent: April 13, 2004
    Assignee: Kemet Electronics Corporation
    Inventors: Brian John Melody, John Tony Kinard, Guy Cornelius Scibenas Van Natta, Jr., Albert Kennedy Harrington, David Alexander Wheeler
  • Patent number: 6721163
    Abstract: This invention provides a stacked ceramic body in which de-lamination (inter-layer peeling) does not easily occur, and a production method thereof. In the invention, a predetermined number of unit layers 151 and 152 each including a ceramic layer 111 112, an internal electrode layer 121, 122, a spacer 131, 132 having substantially the same thickness as the internal electrode layer 121, 122 and adhesive layers 14 stacked on the surface of the internal electrode layer and on the surface of the adhesive layer are stacked. A print portion for the internal electrode layer 121, 122 and a print portion for the spacer 131, 132 are formed on a green sheet for the ceramic layer 111, 112, and print portions for the adhesive layer 14 are formed on both of them to give an unsintered unit. The unsintered units are stacked to give an unsintered stacked body, are press-bonded and are then sintered.
    Type: Grant
    Filed: December 5, 2002
    Date of Patent: April 13, 2004
    Assignee: Denso Corporation
    Inventors: Akio Iwase, Yukihisa Takeuchi, Tetuji Ito
  • Patent number: 6721160
    Abstract: The invention relates to a system for dissipating electrostatic charges (3) of a pluggable electrical unit (2) with an at least partially electrically conductive housing (20) when it is brought into connection with an at least partially electrically conductive enclosure (10) connected to earth potential of an electrical base unit (1) using a pair of leading contacts (131, 231). In this case, the enclosure (10) is connected to earth potential (4) of the base unit (1) via a first attenuator (111/121), to the frame potential (14) of the base unit (1) via a second attenuator (112/122) and to a first contact device (131). The frame potential (14) of the base unit (1) is connected to a second contact device (132). The housing (20) of the pluggable electrical unit (2) is connected to the frame potential (24) of the pluggable electrical unit (2) via a third attenuator (211/221) and to a first mating contact device (231) via a fourth attenuator (212).
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: April 13, 2004
    Assignee: ABB Patent GmbH
    Inventors: Andreas Goers, Helmut Michel, Reiner Bleil
  • Patent number: 6717793
    Abstract: Surface mount type condenser, which is capable of preventing transmission of electromagnetic wave between anode terminals and excellent in its noise removal performance in a high frequency region, having two anode portions and a substantially planar plate-shape first metallic plate sandwiched by two substantially planar plate-shape cathode portions, one of which being formed with a cathode terminal and connected thereto in a manner confronting a substrate, the two anode portions being provided with two anode terminals formed thereon and connected thereto in a manner of confronting the substrate, and characterized in that a substantially planar plate-shape second metallic plate electrically connected to a surface of the other of the cathode portions is provided in a manner of covering a predetermined region of the anode terminals.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: April 6, 2004
    Assignee: NEC Tokin Corporation
    Inventors: Satoshi Arai, Koichiro Masuda
  • Patent number: 6716064
    Abstract: A shielded connector assembly having an electrical connector and a recharging connector portion. The electrical connector having a first insulating housing with contacts disposed therein, a first fixing portion, and a shielding shell disposed about the first insulating housing. The recharging connector portion including a second insulating housing having a terminal, and a second fixing portion that engages the first fixing portion to detachably mount the recharging connector portion to the housing.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 6, 2004
    Assignee: Tyco Electronics AMP K.K.
    Inventor: Takafumi Kubo
  • Patent number: 6714399
    Abstract: When a solenoid drive current I is controlled toward a certain target current value IT, overshoot and undershoot relative to the target current value are repeated such that the current settles down to the target current value. The solenoid drive current is so controlled as to settle down to the target current value after the current is swung up and down. As a result, the attracting force settles down to the midway point of the variation between the attracting force characteristics in the current-increasing direction and the current-reducing direction, respectively, of the solenoid actuator. The hysteresis characteristics can be canceled out.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: March 30, 2004
    Assignee: Max Co., Ltd.
    Inventor: Takayuki Ehara
  • Patent number: 6714401
    Abstract: A method for forming a thin film includes the steps of: supplying a deposition material in the form of a liquid onto a heated surface; heating and vaporizing the deposition material on the heated surface while the deposition material is undergoing movement; and depositing the deposition material onto a deposition surface. The deposition material is supplied onto a position of the heated surface where the vaporized deposition material does not reach the deposition surface.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: March 30, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyoshi Honda, Masaru Odagiri, Kiyoshi Takahashi, Noriyasu Echigo, Nobuki Sunagare
  • Patent number: 6711000
    Abstract: There is provided an aluminum electrolytic capacitor including a hollow capacitor element composed of an anode foil, a cathode foil each with an extracted lead member connected thereto, and a separator between both the foil wound into a coil, an end face of the cathode foil is projected relative to the corresponding face of the anode foil; a elastic sheet which is wound on the periphery of the capacitor element; a cylindrical metallic case having the bottom in which a fixing rod is projected on the center of the bottom for fitting into a hollow hole part of the capacitor element and one or more fixing ribs are provided on the bottom for abutting with the projected end face of the cathode foil; and a sealing plate for covering the upper opening of the metal case which has a pair of terminals formed passing through the sealing plate for connecting to extracted lead member of the capacitor element and a threaded portion for external connection; wherein the metal case has one or more annular extrusions projected
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: March 23, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Nobuhiro Takeishi, Hiroyuki Kusaka, Kazutoshi Yanai, Kazuhiro Minami, Toshiyuki Hata