Patents by Inventor Philip Lim-Kong Wong

Philip Lim-Kong Wong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6974403
    Abstract: An exercise method and apparatus for ensuring the completion of a predetermined number of steps each day as part of an exercise routine by integrating steps taken during a normal daily routine with steps taken on a treadmill or stepper machine.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: December 13, 2005
    Assignee: Acumen, Inc.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Publication number: 20040181163
    Abstract: A four electrode bio-electrical impedance analyzer having a 45 KHz constant current pulse waveform and a synchronized detection scheme to measure the human body impedance and therefore calculate total body resistivity. The resistivity is used in conjunction with the pre-input data concerning characteristics of the person under tests to determine the percentage of body fat in a manner which is repeatable and which suppresses electrical interference.
    Type: Application
    Filed: March 13, 2003
    Publication date: September 16, 2004
    Applicant: ACUMEN
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Patent number: 6719667
    Abstract: An improved treadmill having a weight-scale sensor and a console display which displays a history of weight loss or weight control based upon goals set over a period of time in order to facilitate an enclosed loop system for a weight loss monitoring program.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: April 13, 2004
    Assignee: Acumen, Inc.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Publication number: 20040063547
    Abstract: An exercise method and apparatus for ensuring the completion of a predetermined number of steps each day as part of an exercise routine by integrating steps taken during a normal daily routine with steps taken on a treadmill or stepper machine.
    Type: Application
    Filed: July 18, 2003
    Publication date: April 1, 2004
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Publication number: 20040020856
    Abstract: A wrist-based fitness monitoring watch which uses a lap sensing device and a step or a stroke sensing device for detecting movement. In response to the output of a micro controller, information is displayed concerning the number of laps completed, the distance completed, and the time. Also included is a wireless heart rate transfer system which is provided through the micro controller in order to provide heart rate indicators during movement of the user. The lap measurement is based on a synchronization between a heading direction from the lap sensing device and the step/stroke frequency in order to provide the lap count, as well as the distance traveled and the time. Each of these items are accomplished on a wrist based monitoring system which does not require periodic intervention by the user. The system is able to provide split times without the requiring of continual pressing of the start/stop button either before or after a running or swimming event.
    Type: Application
    Filed: July 21, 2003
    Publication date: February 5, 2004
    Applicant: Acumen, Inc.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Patent number: 6680673
    Abstract: A remote control for an operating system such as a fireplace, includes a remote transmitter and a receiver. The remote transmitter communicates signals to the receiver to control the operating system. The remote transmitter includes a child safety switch which, when activated, prevents activation of the receiver by the remote transmitter.
    Type: Grant
    Filed: March 19, 1999
    Date of Patent: January 20, 2004
    Assignee: Acumen, Inc.
    Inventor: Philip Lim-Kong Wong
  • Publication number: 20020151810
    Abstract: A wrist-based fitness monitoring watch which uses a lap sensing device and a step or a stroke sensing device for detecting movement. In response to the output of a micro controller, information is displayed concerning the number of laps completed, the distance completed, and the time. Also included is a wireless heart rate transfer system which is provided through the micro controller in order to provide heart rate indicators during movement of the user. The lap measurement is based on a synchronization between a heading direction from the lap sensing device and the step/stroke frequency in order to provide the lap count, as well as the distance traveled and the time. Each of these items are accomplished on a wrist based monitoring system which does not require periodic intervention by the user. The system is able to provide split times without the requiring of continual pressing of the start/stop button either before or after a running or swimming event.
    Type: Application
    Filed: April 16, 2001
    Publication date: October 17, 2002
    Applicant: Acumen, Inc.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Publication number: 20020098951
    Abstract: An improved treadmill having a weight-scale sensor and a console display which displays a history of weight loss or weight control based upon goals set over a period of time in order to facilitate an enclosed loop system for a weight loss monitoring program.
    Type: Application
    Filed: January 22, 2002
    Publication date: July 25, 2002
    Applicant: ACUMEN INC.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham
  • Patent number: 6334848
    Abstract: A fitness monitoring device, comprising a wrist-based device including a receiver and a display; a separate, remote, pedometer including pedometer step sensing circuitry and wireless transmission circuitry; and wherein said pedometer step sensing circuitry senses a user's steps and said remote pedometer wirelessly transmits a signal corresponding to said sensed steps to said wrist-based device, and further wherein said wrist-based device processes the wirelessly transmitted signal received by said receiver and controls the display.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: January 1, 2002
    Assignee: Acumen, Inc.
    Inventors: Philip Lim-Kong Wong, Ka Yiu Sham, Robert Fabrizio
  • Patent number: 6334060
    Abstract: A multi-channel system is provided for both wide-band and narrow band low frequency transmission/reception of digital telemetry. The multi-channel system uses coherent detection having a high selectivity, and a quadrature detector having a high sensitivity. A filter is provided to average out noise. The multi-channel system oscillator is software controlled for scanning/multiplexing. The multi-channel system is used for data transmission over inductive, infrared, sonic and cable links.
    Type: Grant
    Filed: October 28, 1998
    Date of Patent: December 25, 2001
    Assignee: Acumen, Inc.
    Inventors: Ka Yiu Sham, Philip Lim-Kong Wong
  • Patent number: 5891042
    Abstract: A fitness monitoring device includes an electronic pedometer which responds to a user's body motion at each step and a wireless heart rate monitor which is wirelessly coupled to the electronic pedometer. The wireless heart rate monitor provides a heart beat signal indicative of an exertion level of the user. A visual display is provided to display the pedometer functions and the heart rate signal. A microprocessor receives the pedometer output signal and the heart rate signal. The microprocessor is programmed to provide visual display data relating to the heart rate and pedometer functions.
    Type: Grant
    Filed: September 9, 1997
    Date of Patent: April 6, 1999
    Assignee: Acumen, Inc.
    Inventors: Ka Yiu Sham, Philip Lim-Kong Wong
  • Patent number: 5844960
    Abstract: A synchronized voltage controlled oscillator lap counting circuit includes a bearing resolver circuit having a single Hall-effect sensor element which provides differential voltage output signals in response to an external magnetic field. The differential amplifier receives the differential voltage output signals and provides a single amplified output signal. The single amplified output signal is provided to a voltage controlled oscillator. A pedometer provides a repetitive pulsed-output signal in accordance with movements of a user. The repetitive pulsed-output signal and a voltage controlled oscillator output signal are provided to a micro-controller. The micro-controller samples the voltage controlled output signal in synchronization with the repetitive pulsed signal output from the pedometer to resolve bearing directions based on intercepted frequencies of the voltage controlled output signal.
    Type: Grant
    Filed: August 15, 1997
    Date of Patent: December 1, 1998
    Assignee: Acumen, Inc.
    Inventors: Ka Yiu Sham, Philip Lim-Kong Wong
  • Patent number: 5661398
    Abstract: A circuit for resolving a magnetic field, including a first channel including a first magnetic field sensor, a first amplifier coupled to and receiving an output from said first magnetic field sensor, and a first three band detector coupled to and receiving an output from said first amplifier. The first three band detector provides a first two bit output. A second channel includes a second magnetic field sensor, a second amplifier coupled to and receiving an output from said second magnetic field sensor, and a second three band detector coupled to and receiving an output from said second amplifier. The second three band detector provides a second two bit output. The first and second magnetic field sensors are arranged orthogonally to one another such that said first and second two bit outputs resolve the magnetic field into eight bearings.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: August 26, 1997
    Assignee: Acumen, Inc.
    Inventors: Ka Yiu Sham, Philip Lim-Kong Wong