Patents Assigned to Control Systems, Inc.
  • Patent number: 7325546
    Abstract: An intravaginal uterine artery occlusion device is used for treating uterine disorders such as fibroids, dysfunctional uterine bleeding, postpartum hemorrhage and the like. A occlusion device has a cervical receptacle with an open distal end for receiving the patients uterine cervix, an elongated shaft having a distal end secured to the closed proximal end of the cervical receptacle, and an inner lumen extending to the distal end of the shaft. The patient's uterine cervix is held within the interior of the receptacle by the application of a vacuum to the interior of the receptacle through the inner lumen of the shaft while the leading edge(s) of the cervical receptacle press against the patient's vaginal fornix to occlude the uterine artery. A blood flow sensor may be provided on the leading edge of the receptacle to aid in locating a uterine artery and to monitor blood flow through the uterine artery.
    Type: Grant
    Filed: November 20, 2003
    Date of Patent: February 5, 2008
    Assignee: Vascular Control Systems, Inc.
    Inventors: Fred H. Burbank, Michael L. Jones, Greig E. Altieri, Guillermo Elizondo-Riojas
  • Patent number: 7326922
    Abstract: System and method for calibrating a sensor comprises a detector capable of detecting electromagnetic radiation at least at a radiation wavelength of interest, an analyzer capable of determining concentration values in response to the detected radiation, and a calibrator capable of automatically calibrating the analyzer in response to at least one concentration value. A method for operating a calibrator comprises receiving an initiation signal capable of initiating the calibrator, automatically obtaining concentration values in response to the initiation signal, and automatically determining a calibration value from the obtained concentration values. In an embodiment, the calibrator automatically determines when a calibration gas equilibrates within a sample chamber.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: February 5, 2008
    Assignee: Digital Control Systems, Inc.
    Inventor: Michael M. Mueller
  • Patent number: 7312693
    Abstract: An automatic meter reader (AMR) used in an electrical distribution system has a communications module (26, 28) housed within an enclosure (12) for two-way message communications with a utility (U) to report information to the utility concerning electricity usage at the AMR site. The communications module includes at least one resistive element (RR) which may have an associated heat sink (H) and to which current is supplied during communications. A heat flow control (30) used with the resistive element controls the release of heat generated thereby during a message. This includes applying at least one layer (L) of a phase change material (PCM) to the resistive element, or its heat sink, to control the increase in temperature of ambient air inside the AMR enclosure during two-way communications to a temperature below a critical temperature (Tmax). This allows a message of greater length to be used for communications between the utility and AMR than was previously possible.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: December 25, 2007
    Assignee: Distribution Control Systems, Inc.
    Inventor: Devendra K. Soni
  • Patent number: 7269829
    Abstract: A remote download of microprocessor code for an irrigation controller is provided. A microprocessor, on an irrigation controller, is executing program code (in volatile memory) and receives a remote download of updated program code, which it stores into non-volatile random access memory, e.g., flash memory. The microprocessor is configured to receive the updated program code, via a communication port, and to store the updated program code into the non-volatile flash memory. Optionally, the updated program code is received at multiple controllers via a global transmission on a communication bus. The microprocessor receives a communication causing it to re-start. In response to the re-start communication, the microprocessor fetches the updated program code stored in the non-volatile flash memory into the program memory RAM to replace the original program code, and begins execution of the updated program code in the program memory RAM.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: September 11, 2007
    Assignee: Signature Control Systems, Inc.
    Inventors: Brian J. Smith, Eric Schafer
  • Patent number: 7265654
    Abstract: A transmitting controller is connected to a powerline and on command places a reference signal and a series of signal pulses in the powerline at a series of signal timing positions related to zero voltage crossing points so that the signals pulses are substantially in the powerline temporal quiet zone near zero crossing. The signal pulses are produced from a pair of capacitors and switches which are each sequentially charged a first polarity from the powerline and is discharged in the powerline at the opposite polarity so that the powerline voltage at the time of the pulse is additive to the pulse voltage. The receiving controller is connected to the powerline and has a filter circuit therein which filters away the powerline AC signal and noise to leave the reference and signal pulses. The signal pulses are compared to the position of starting reference pulses to determine in which signal timing position the pulses have occurred.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: September 4, 2007
    Assignee: Powerline Control Systems, Inc.
    Inventor: Marshall E. Lester
  • Patent number: 7256401
    Abstract: A system and method for detecting radiation indicative of fire, such as forest fire. In one embodiment, a threshold energy level is determined based on ambient sensor conditions. A sensor unit may be setup to scan a predetermined area for electromagnetic radiation. Any detected electromagnetic radiation may then be band pass filtered to a wavelength range centered about a predetermined frequency associated with the presence of fire. The resulting energy level signal may then be further filter to pass only those signals which exhibit a “flicker” frequency. If the resulting filtered signal exceeds the threshold signal, a fire notification signal may then be generated.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: August 14, 2007
    Assignee: Ambient Control Systems, Inc.
    Inventors: William R. Garmer, Jonathan M. Luck
  • Publication number: 20070185611
    Abstract: A process for curing a natural or synthetic rubber compound under a plurality of curing conditions by: (1) obtaining time dependent data streams of dielectric or impedance values from a non-bridged impedance sensing circuit and a capacitor having the rubber compound being cured as a dialectric; (2) determining impedance related measurements from the obtained data streams; (3) determining a predictive curing equation by performing a multiple regression between: (a) reheometric data obtained from a plurality of different rubber compound samples cured in a rheometer at various environmental curing conditions, and (b) corresponding samples cured in a production mold at the same environmental conditions; (4) adjusting the curing equation to obtain cured parts having one or more desired properties; and (5) controlling the mass producing cured parts with a controller that uses the curing equation for predicting a cure time for each part, wherein the predictions are effective over variations in the rubber compound, a
    Type: Application
    Filed: March 30, 2007
    Publication date: August 9, 2007
    Applicant: SIGNATURE CONTROL SYSTEMS, INC.
    Inventors: Richard Magill, John Van Doren, Bruce Sellers, Tim Erickson, Scott Schneider, Steve Courington, Lance Bethel
  • Publication number: 20070179692
    Abstract: A vehicle tracking device (101), method and/or system are provided. The device (101) includes a location interface (117), for receiving a location signal indicating a current location when operably connected to a GPS antenna; a sensor interface (109), for receiving sensor signals from sensors in the vehicle indicating a sensed status of the vehicle, when electrically or electronically connected to the sensors; and a processor (105). The processor (105) is configured to facilitate receiving, from the location interface, indications of a current location; determining, responsive to the location signal, a determined current location of the vehicle (127); receiving, from the sensor interface, a sensed status of the vehicle (129); recording a pre-defined event condition, when the pre-defined event condition occurs (131) responsive to the sensed status, in a vehicle history; and recording the determined current location in the vehicle history (133).
    Type: Application
    Filed: March 30, 2006
    Publication date: August 2, 2007
    Applicant: SIGNATURE CONTROL SYSTEMS, INC.
    Inventors: Brian Smith, Eric Schafer
  • Patent number: 7250860
    Abstract: A controller (301), for example on a field interface of a resource management system (300), determines a location of a mobile object (303a, 303b, 303c) and controls an environment thereof. The controller (301) receives, via a first transceiver (307), a communication including information representative of the mobile object; receives a command via a second transceiver (317) and controls the environment outside of the mobile object responsive to the command and/or the communication. A controller, for example on the mobile object (303a, 303b, 303c), detects a location of the mobile object (303a, 303b, 303c) via device (305a, 305b, 305c). The controller collects information about the mobile object including location; transmits, to a controller via its transceiver, a communication including the information; receives a command via its transceiver; and controls operation of the mobile object responsive to the command.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: July 31, 2007
    Assignee: Signature Control Systems, Inc.
    Inventors: Brian J. Smith, Eric Schafer
  • Patent number: 7240788
    Abstract: A spiral conveyor with automatic flow control includes a plurality of curved segments connected to form a spiral for the flow by gravity of articles from an upper level to a lower level. Each of the segments includes freely rotating skate wheels forming a conveying surface and a controlled, powered cylindrical roller. A sensor mounted in each segment senses the presence of an article in the segment. A controller receives the signals from the sensors and activates the associated roller for transport mode to assist articles through the conveyor if the path is clear, or if the downstream portion of the conveyor is blocked, to reverse the roller for accumulate mode to hold articles in the segment until the path is cleared.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: July 10, 2007
    Assignee: Carter Control Systems, Inc.
    Inventors: Donald F. Belz, Duane L. Glass
  • Publication number: 20070152158
    Abstract: A system and method for detecting radiation indicative of fire, such as forest fire. In one embodiment, a threshold energy level is determined based on ambient sensor conditions. A sensor unit may be setup to scan a predetermined area for electromagnetic radiation. Any detected electromagnetic radiation may then be band pass filtered to a wavelength range centered about a predetermined frequency associated with the presence of fire. The resulting energy level signal may then be further filter to pass only those signals which exhibit a “flicker” frequency. If the resulting filtered signal exceeds the threshold signal, a fire notification signal may then be generated.
    Type: Application
    Filed: March 2, 2007
    Publication date: July 5, 2007
    Applicant: AMBIENT CONTROL SYSTEMS, INC.
    Inventors: William Garmer, Jonathan Luck
  • Patent number: 7229465
    Abstract: The invention provides devices, systems and methods for occluding arteries without puncturing skin or vessel walls. The devices, systems and methods for occluding arteries are configured to be applied to arteries externally of the arteries. Occlusion may be temporary or permanent, and may be partial or complete. Clamping a device to tissue near to an artery is effective to compress tissue around the artery and to indirectly compress the artery. The methods, devices and systems of the invention find use in, for example, treatment of uterine disorders and conditions which may be treated by occlusion of the uterine arteries. A uterine artery may be accessed via a patient's vagina by compressing a portion of the vaginal wall around a portion of a uterine artery to occlude a uterine artery. Clamping of an artery may also be performed by clamping a device directly onto an artery.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: June 12, 2007
    Assignee: Vascular Control Systems, Inc.
    Inventors: Fred H. Burbank, Michael L. Jones, R. J. Serra, Greig Altieri, Jill Uyeno, Yu-Tung Wong, Randy Werneth
  • Patent number: 7223279
    Abstract: Non-permanent occlusion of the uterine arteries is sufficient to cause the demise of uterine myomata without unnecessarily exposing other tissues and anatomical structures to hypoxia attendant to prior permanent occlusion techniques. A therapeutically effective transient time of occlusion of a uterine artery to treat uterine fibroid tumors is from 1 hours to 24 hours, and preferably is at least about 4 hours. A therapeutically effective temporary time of occlusion of a uterine artery to treat uterine fibroid tumors is from 1 day (24 hours) to 7 days (168 hours), and preferably is about 4 days (96 hours). By invaginating the tissues of the vaginal wall up to or around a uterine artery, collapse of the uterine artery can be achieved without penetrating tissue of the patient.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: May 29, 2007
    Assignee: Vascular Control Systems, Inc.
    Inventors: Fred Burbank, Greig E. Altieri, Michael L. Jones
  • Patent number: 7207996
    Abstract: A compression and ligation device includes a pair of jaws including one or more Doppler chips oriented to send and receive Doppler signals across the jaws, to assist a practitioner in determining whether or not a uterine artery is between the jaws. A suture leader with an attached suture can be pushed through a channel on one of the jaws, through tissue behind the uterine artery, into another channel on the other jaw, and proximally out the device so that the practitioner can ligate the artery and effect hemostasis.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: April 24, 2007
    Assignee: Vascular Control Systems, Inc.
    Inventors: Fred H. Burbank, Michael L. Jones, Greig E. Altieri, R. J. Serra
  • Patent number: 7207785
    Abstract: A vane pump is disclosed for use with gas turbine engines that is adapted and configured to provide a failure mode similar to that of a traditional gear pump. The vane pump includes a pump housing, a cam member, a cylindrical rotor member and a mechanism for communicating a high pressure fluid from the discharge arc region to the inlet arc region when the tip surface of each vane element has experienced a predetermined amounted of wear so as to prevent pump startup. The tip surface of each vane element wears as a result the sliding contact with the circumferential surface of the pumping cavity.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: April 24, 2007
    Assignee: Goodrich Pump & Engine Control Systems, Inc.
    Inventors: William H. Dalton, Kurt G. Grochowski
  • Patent number: 7178574
    Abstract: To label products on a conveyor, a target area for a given product conveyed on the conveyor is determined relative to a frame of reference. One of a plurality of labellers fixed at different transverse positions over the conveyor, which one labeller is at a transverse position which is within the transverse extent of the target area is then activated in order to label the product. Each labeller may have a turret with a number of flexible bellows with an interior air diffuser. The air diffuser has a central opening facing the tamping end of the bellows and at least one side opening. This arrangement can enhance the responsiveness of the bellows. Each labeller may also have a de-mountable label cassette with a drive pinion or geneva gear. The label cassette may have a driven pin wheel for moving the pin holed release tape of a label web.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: February 20, 2007
    Assignee: Ag-Tronic Control Systems Inc.
    Inventors: Peter C. Nielsen, Joseph Z. Sleiman
  • Patent number: 7180517
    Abstract: A method of providing a graphic display (SD) of an electrical distribution network (N) to provide network personnel insight as to network operation comprising. A segment of the network is monitored to obtain information about predetermined types of incidents which occur. The information is then processed to ascertain where the incidents occurred and the number of incidents which occur over a predetermined period of time. The results are presented in a graphical display which includes the number of incidents occurring at each location within the network segment, and the number of incidents which occurred at each location during previous period of time at the respective locations.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: February 20, 2007
    Assignee: Distribution Control Systems, Inc.
    Inventor: David Donald Haynes
  • Patent number: 7172603
    Abstract: Devices, systems and methods for occluding blood vessels include a deployable constrictor having opposed pressure-applying portions, a delivery shaft configured to intravaginally advance the constrictor to the patient's cervix, a location sensor configured to detect a blood vessel, a deployment member for deploying the constrictor about the patient's cervix, and optionally a guide. The constrictor has a first configuration to receive a cervix and a second configuration to apply pressure to the cervical area to occlude a uterine artery by compression from the pressure-applying members. The pressure-applying members may be released from the cervix after a limited therapeutically effective time. The constrictor is for treating uterine disorders and conditions which may be treated by occlusion of the uterine arteries, such as uterine fibroids, dysfunctional uterine bleeding, post-partum hemorrhage, and bleeding associated with caesarian sections.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: February 6, 2007
    Assignee: Vascular Control Systems, Inc.
    Inventors: Fred H. Burbank, Michael L. Jones, Greig E. Altieri, Ed Olson
  • Patent number: 7154095
    Abstract: A radiation sensitive sensor (1) which detects electromagnetic radiation within a narrow band of the electromagnetic spectrum using a single, fixed infrared detector (12) to cover a 360° area in a plurality of segmented sectors obtained by rotation of a mirror (19) for each of the sectors with detection of the radiation from each sector providing an indication of the presence of a physical phenomena (50) such as a forest fire. The use of a single fixed detector and the mirror rotation allows for a solar powered unit which is able to be employed either singularly or in a system of grid locations to cover a wide sensor area in order to provide continuous operation and reliable alarm indications.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: December 26, 2006
    Assignee: Ambient Control Systems, Inc.
    Inventors: Jonathan M. Luck, Stuart Waddell, Howard Coven
  • Publication number: 20060266624
    Abstract: A spiral conveyor with automatic flow control includes a plurality of curved segments connected to form a spiral for the flow by gravity of articles from an upper level to a lower level. Each of the segments includes freely rotating skate wheels forming a conveying surface and a controlled, powered cylindrical roller. A sensor mounted in each segment senses the presence of an article in the segment. A controller receives the signals from the sensors and activates the associated roller for transport mode to assist articles through the conveyor if the path is clear, or if the downstream portion of the conveyor is blocked, to reverse the roller for accumulate mode to hold articles in the segment until the path is cleared.
    Type: Application
    Filed: August 8, 2006
    Publication date: November 30, 2006
    Applicant: Carter Control Systems, Inc.
    Inventors: Donald Belz, Duane Glass