Patents Represented by Attorney Freedman and Associates
  • Patent number: 7306421
    Abstract: The present invention relates to an inside vehicle lift for transferring a load through a rear door opening of a vehicle. The lift comprises a load platform for receiving the load. The load platform is horizontally movable between a loading position with the load platform being disposed behind a rear bumper of the vehicle and a transport position inside the vehicle. Lift actuators move vertically a lift support base with the load platform between a first vertical position with the load platform being in close proximity to ground and a second vertical position suitable for horizontally moving the load platform into the vehicle. The inside vehicle lift is highly beneficial for installation in minivans and SUVs enabling loading of a large number of different commercially available scooters.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 11, 2007
    Inventor: Clifford L. Wolfe
  • Patent number: 7285774
    Abstract: Disclosed is a high field asymmetric waveform ion mobility spectrometer (FAIMS) including a set of spaced-apart parallel rods, the space between the parallel rods having first and second ends and defining an analyzer region. The apparatus includes an electrical controller for electrically coupling to the set of parallel rods, for applying at least an rf-voltage between the parallel rods of the set of parallel rods in a first operating mode and for applying a combination of an asymmetric waveform voltage and a direct current voltage between the parallel rods of the set of parallel rods in a second operating mode.
    Type: Grant
    Filed: September 23, 2003
    Date of Patent: October 23, 2007
    Assignee: Thermo Finnigan LLC
    Inventor: Roger Guevremont
  • Patent number: 7274014
    Abstract: An apparatus for controllably varying specificity of a FAIMS-based ion separation includes a FAIMS analyzer region defined between a first electrode surface and a second other electrode surface. The FAIMS analyzer region is in communication with an ionization source for providing a flow of ions including a known ion, and with an ion outlet for extracting ions including the known ion from the FAIMS analyzer region. The first and second electrode surfaces are for having an asymmetric waveform voltage applied thereacross for defining an average ion flow path for the known ion traversing therebetween. An actuator is provided for controllably moving the first electrode surface relative to the second electrode surface for controllably varying the length of the average ion flow path.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: September 25, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Maria Guevremont, legal representative, James T. Kapron, Roger Guevremont
  • Patent number: 7265347
    Abstract: An apparatus for multiple nano-spray delivery of a sample to FAIMS analyzer includes a micro-machined ionization source having a plurality of discrete nozzles. At least some of the discrete nozzles of the plurality are aligned one each with an ion inlet of a plurality of discrete ion inlets of the FAIMS, so that ions produced at different discrete nozzles are introduced into different portions of the FAIMS analyzer region. The ions that are introduced via each ion inlet are at least partly separated prior to adding/mixing with the ions introduced via other ion inlets. This reduces the problems of ion-ion electric repulsions that occur when ion density is high.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: September 4, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Govindanunny Thekkadath, James T. Kapron
  • Patent number: 7259767
    Abstract: The present invention relates to a method and system for segmenting texture of multi-dimensional data indicative of a characteristic of an object. Received multi-dimensional data are transformed into second multi-dimensional data within a Stockwell domain based upon a polar S-transform of the multi-dimensional data. Principal component analysis is then applied to the second multi-dimensional data for generating texture data characterizing texture around each data point of the multi-dimensional data. Using a classification process the data points of the multi-dimensional data are partitioned into clusters based on the texture data. Finally, a texture map is produced based on the partitioned data points. The present invention provides image texture segmentation based on the polar S-transform having substantially reduced redundancy while keeping maximal data variation.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: August 21, 2007
    Assignee: Calgary Scientific Inc.
    Inventors: Ross Mitchell, Hongmei Zhu, Yunyan Zhang, Alan Law
  • Patent number: 7260152
    Abstract: The present invention relates to a device and method for injecting a noise signal into a wire pair of a communication link. In operation a differential mode noise signal is received at a first and a second input port, which are connected via a first and a second resistor to a first and a second end tap of a primary coil of a transformer, respectively. The transformed differential mode noise signal is then transmitted via a first and a second end tap of a secondary coil of the transformer and a third and a fourth resistor to a first and a second output port for injection at high impedance into a first and a second wire of the communication link. Optionally, the device comprises a third input port connected to a center tap of the secondary coil for receiving a common mode noise signal. The common mode noise signal is then provided at low impedance to the first and the second wire via the first and the second end tap of the secondary coil and via the third and fourth resistor having low impedance, respectively.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: August 21, 2007
    Assignee: Spirent Communications
    Inventor: Dragan Golo
  • Patent number: 7250306
    Abstract: Disclosed is a method for distinguishing between protein variants using high field asymmetric waveform ion mobility spectrometry (FAIMS). A method according to the instant invention includes the steps of providing a FAIMS analyzer region defined by a space between two spaced-apart electrodes, and providing predetermined conditions within said FAIMS analyzer region. Ions of an analyte protein are produced from a solution having predetermined properties and including the analyte protein, using a suitable ionization source. The ions are introduced into the FAIMS analyzer region, transmitted therethrough, and detected. An intensity of the detected ions is measured at a predetermined CV value. At least a difference is determined, between the detected intensity and a reference value, the reference value relating to an expected intensity at the predetermined CV value for a reference form of the analyte protein.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: July 31, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Randy Purves
  • Patent number: 7251379
    Abstract: The present invention relates to a method and system for distributed computing an S transform dataset of multidimensional image data of an object. The multidimensional image data are fast Fourier transformed into Fourier domain producing a Fourier spectrum. The respective Fourier frequencies are then partitioned into a plurality of portions of frequencies for simultaneously processing. Processing of each of the plurality of portions of the Fourier frequencies is assigned to a respective processor of a plurality of processors. The Fourier spectrum of multidimensional image data and each of the plurality of portions of the Fourier frequencies is transmitted to the respective processor. The portions of the Fourier frequencies are then simultaneously processed in order to produce the S transform dataset. The S transform data are then collected and stored.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: July 31, 2007
    Assignee: 976076 Alberta Inc.
    Inventors: J. Ross Mitchell, T. Chen Fong, Robert Brown, Hongmei Zhu
  • Patent number: 7245786
    Abstract: The present invention relates to a method for filtering time-varying MR signal data prior to image reconstruction. A one-dimensional FT is applied to the time-varying MR signal data along each frequency-encode line of k space. The phase p of each complex pair (R, I) of the FT transformed data is calculated to create a phase profile for each frequency-encode line. This process is repeated for all time points of the time-varying MR signal data. The time course of each point within the phase profile is then transformed into Stockwell domain producing ST spectra. Frequency component magnitudes indicative of an artifact are determined and replaced with a predetermined frequency component magnitude. Each of the ST spectra is then collapsed into a one-dimensional function. New real and imaginary values (R?, I?) of the complex Fourier data are calculated based on the collapsed ST spectra which are transformed using one-dimensional inverse Fourier transformation for producing filtered time-varying MR signal data.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: July 17, 2007
    Assignee: 976076 Alberta Inc.
    Inventors: J. Ross Mitchell, T. Chen Fong, Bradley G. Goodyear, Hongmei Zhu
  • Patent number: 7228335
    Abstract: Automatically populating contact information fields of a contact information database, such as for instance an electronic address book is performed without requiring an individual to manually enter data for the contact. A message is sent to the newly added contact requesting that they fill in their contact information. When the individual is a member of a service filling in the contact information is automatable.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: June 5, 2007
    Assignee: GoodContacts Research Ltd.
    Inventor: David A. Caughey
  • Patent number: 7227132
    Abstract: An apparatus for controllably varying specificity of a FAIMS-based ion separation includes a first electrode surface portion defining an ion inlet within a portion thereof and a second electrode surface portion defining an ion outlet within a portion thereof. The second electrode surface portion is spaced-apart from the first electrode surface portion along a first direction and disposed in a facing relationship relative to the first electrode surface portion so as to define a FAIMS analyzer region therebetween. An intermediate electrode is disposed between the first electrode surface portion and the second electrode surface portion, the intermediate electrode for defining a transition point of an average ion flow path between the ion inlet and the ion outlet.
    Type: Grant
    Filed: November 23, 2005
    Date of Patent: June 5, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Maria Guervremont, legal representative, James T. Kapron, Roger Guevremont, legally incapacitated
  • Patent number: 7224910
    Abstract: Optical receiver modules are used for receiving high-speed optical data signals. Unfortunately, these optical receiver modules are often tested for the first time after they are packaged in a housing. Thus significant costs are associated with those packaged devices that fail to meet predetermined criteria. An integrated optical receiver module is proposed that has an optical detector direct attached, or flip-chipped or bumped, onto an integrated circuit having an amplifier circuit. The direct attach process is performed when the integrated circuits still reside on a semiconductor wafer prior to dicing thereof. Thus, high speed optical testing of the optical receiver module is possible on a wafer level to determine actual performance characteristics thereof prior to dicing.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: May 29, 2007
    Assignee: Gennum Corporation
    Inventors: Imran Sherazi, Stephen J. Kovacic
  • Patent number: 7223971
    Abstract: An ion introduction system for selecting ions from one of two separate ionization sources of ions is provided. The system includes a plate having a hole formed therethrough, the plate for being disposed adjacent an ion introduction region of a gas phase ion analyzer such that the hole is selectively movable between a first location in which the hole is adjacent to a first ionization source of ions for supporting introduction of ions from the first ionization source of ions into the gas phase ion analyzer, and a second location in which the hole is adjacent to a second ionization source of ions for supporting introduction of ions from the second ionization source of ions into the gas phase ion analyzer. The system also includes a drive mechanism for driving the plate between a first position in which the hole is at the first location and a second position in which the hole is at the second location.
    Type: Grant
    Filed: March 2, 2005
    Date of Patent: May 29, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Govindanunny Thekkadath, Greg Skotnicki
  • Patent number: 7225096
    Abstract: Disclosed is a method of controlling an asymmetric waveform generated as a combination of two sinusoidal waves having a frequency that differs by a factor of two. A method according to the instant invention includes a step of sampling a generated asymmetric waveform to obtain a set of data points, the set of data points being indicative of the generated asymmetric waveform. The sampled data points are arranged in an order according to magnitude, and then compared to template data relating to a desired asymmetric waveform. In dependence upon the comparison, a correction to the generated asymmetric waveform is determined.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: May 29, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Lucien Potvin
  • Patent number: 7223967
    Abstract: Disclosed is a high field asymmetric waveform ion mobility spectrometer (FAIMS) having a side-to-side electrode geometry. The FAIMS includes an inner electrode (102) having a length and an outer surface that is curved in a direction transverse to the length. The FAIMS also includes an outer electrode (104) having a length, a channel extending therethrough along at least a portion of the length, and a curved inner surface, a portion of the length of the outer electrode overlapping a portion of the length of the inner electrode so as to provide an analyzer region therebetween. The outer electrode has an ion inlet (114) for introducing ions from a source of ions into the analyzer region and an ion outlet (112) for extracting ions from the analyzer region, the ion inlet and the ion outlet being disposed on opposing sides of the outer electrode.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: May 29, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Randy Purves, David Barnett, Mark Weir
  • Patent number: 7217921
    Abstract: A method of separating ions includes providing a FAIMS analyzer region including an ion inlet orifice for providing ions thereto, and providing a sample holder along a side of the ion inlet orifice that is opposite the FAIMS analyzer. A sample material is applied to the sample holder such that sample material is disposed about first and second points along the sample holder, a distance between the first and second points being greater than a maximum dimension of the ion inlet orifice. The first point is aligned with the ion inlet orifice, and the sample material disposed about the first point is irradiated with laser light of a predetermined wavelength. Next, the sample holder is moved relative to the ion inlet so as to align the second point with the ion inlet orifice, and the sample material disposed about the second point is irradiated with laser light of a predetermined wavelength.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: May 15, 2007
    Assignee: Thermo Finnigan LLC
    Inventors: Roger Guevremont, Ragnar Dworschak
  • Patent number: 7204713
    Abstract: The present invention relates to a converter for converting a dive light into a canister light. The converter comprises a first adaptor for mating in a waterproof fashion with a head of a dive light, a second adaptor for mating in a waterproof fashion with a battery compartment of the dive light, and a connector cable having a first end affixed to the first adaptor in a waterproof fashion and a second end affixed to the second adaptor in a waterproof fashion. In one embodiment, the first adaptor comprises a hand mount assembly for mounting holding the head of the dive light on the back of a diver's hand while the battery compartment of the dive light is attached to a belt worn around a diver's waist. The converter is manufactured at relatively low cost enabling recreational divers and beginners to acquire a converted dive light at relatively low cost compared with commercially available canister lights.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: April 17, 2007
    Assignee: What Works, Works! Inc.
    Inventor: Adam W. Rushton
  • Patent number: 7203857
    Abstract: First and second functional circuit blocks (FCBs) control the operation of a clock circuits coupled thereto in dependence upon processing requirements of the FCBs as well as power consumption considerations. When the FCB is not processing data, the clock circuit coupled to that FCB has one of its clock signal frequency reduced or is disabled so that the FCB consumes significantly reduced amounts of electrical power. Through controlling clock frequency and enabling and disabling of the clock circuit, electrical power consumption of the FCB is advantageously reduced.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 10, 2007
    Assignee: Elliptic Semiconductor Inc.
    Inventor: Neil Hamilton
  • Patent number: 7194269
    Abstract: The Highly Structured Rosette Antenna Array Data Communications System is a high capacity wireless network in which data is communicated from and to remotely located subscribers. The system uses cells that are comprised of a multiplicity of oblong microcells arranged in a circle, giving the cell a rosette-like pattern like frequency channels are assigned to every N?? microcell, where N is the number of distinctly different frequency channels. The sum of the distinctly different channels is the total bandwidth assigned to the rosette. Typically, if M is equal to the total number of microcells in the rosette, then M/N is equal to the number of like-frequency microcells in the rosette.
    Type: Grant
    Filed: October 30, 2001
    Date of Patent: March 20, 2007
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of Industry
    Inventor: John T. Sydor
  • Patent number: 7189970
    Abstract: The invention relates to an imager system for imaging of a plume of a fugitive gas, dependent upon an electromagnetic wavelength absorption characteristic of the gas. A bi-spectral selector assembly houses first and second filters in separate first and second optical paths for transmittal of electromagnetic energies emanating from the scene of interest. The first and second filters have adjacent mutually exclusive narrow band pass characteristics only one of which corresponds to the electromagnetic wavelength absorption characteristic of the gas. An imager captures first and second image data having traversed the first and second filters in a frame which is then processed by correlating the image data to provide displayable data including an indication of any plume of the fugitive gas. The data is displayed in real time. In one example a CCD video camera provides picture data which is displayed with the image of the plume of gas pasted thereupon.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: March 13, 2007
    Assignee: Power Diagnostic Technologies Ltd.
    Inventors: Roberto Racca, James Ivor Symons