Patents by Inventor Ting Hee Lee

Ting Hee Lee 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: 10523306
    Abstract: Disclosed herein are various exemplary embodiments of omnidirectional multiband symmetrical dipole antennas.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 31, 2019
    Assignee: Laird Technologies, Inc.
    Inventors: Kok Jiunn Ng, Ting Hee Lee
  • Patent number: 9979086
    Abstract: An exemplary embodiment of an multiband antenna assembly includes a printed circuit board having a plurality of elements thereon. The plurality of elements may include a radiating element, a matching element, a feed element configured to be operable as a feeding point for the multiband antenna assembly, and a shorting element configured to be operable for electrically shorting the radiating element to ground. The antenna assembly may be operable within at least a first frequency range and a second frequency range different than the first frequency range without requiring any matching lump components coupled to the printed circuit board.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: May 22, 2018
    Assignee: Laird Technologies, Inc.
    Inventors: Kok Jiunn Ng, Tze Yuen Ng, Ting Hee Lee, Joshua Ooi Tze Meng, Ee Wei Sim, En Chi Lee, Chee Seong Por
  • Publication number: 20180062731
    Abstract: Disclosed herein are various exemplary embodiments of omnidirectional multiband symmetrical dipole antennas.
    Type: Application
    Filed: August 17, 2017
    Publication date: March 1, 2018
    Inventors: Kok Jiunn Ng, Ting Hee Lee
  • Publication number: 20150188226
    Abstract: An exemplary embodiment of an multiband antenna assembly includes a printed circuit board having a plurality of elements thereon. The plurality of elements may include a radiating element, a matching element, a feed element configured to be operable as a feeding point for the multiband antenna assembly, and a shorting element configured to be operable for electrically shorting the radiating element to ground. The antenna assembly may be operable within at least a first frequency range and a second frequency range different than the first frequency range without requiring any matching lump components coupled to the printed circuit board.
    Type: Application
    Filed: February 6, 2015
    Publication date: July 2, 2015
    Inventors: Kok Jiunn Ng, Tze Yuen NG, Ting Hee Lee, Joshua Ooi Tze Meng, Ee Wei Sim, En Chi Lee, Chee Seong Por
  • Patent number: 8866685
    Abstract: Disclosed herein are various exemplary embodiments of omnidirectional multi-band antennas. In an exemplary embodiment, an antenna includes upper and lower portions. The upper portion includes one or more radiating elements, one or more tapering features for impedance matching, and one or more slots configured to enable multi-band operation of the antenna. The lower portion includes one or more radiating elements and one or more slots.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: October 21, 2014
    Assignee: Laird Technologies, Inc.
    Inventors: Ting Hee Lee, Ng Kok Jiunn, Ooi Tze Meng
  • Patent number: 8810467
    Abstract: Multi-band dipole antennas for wireless application devices are disclosed. An example antenna includes at least one dipole including a resonant element and a ground element. A feed point is coupled to the resonant element, and a ground point is coupled to the ground element. The example antenna also includes a parasitic element adjacent at least a portion of the resonant element. The parasitic element is coupled to the ground element and configured to be operable for changing a resonant frequency of at least a portion of the resonant element.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: August 19, 2014
    Assignee: Laird Technologies, Inc.
    Inventors: Ting Hee Lee, Kok Jiunn Ng
  • Patent number: 8552918
    Abstract: Exemplary embodiments are provided of multiband high gain omnidirectional antennas. In one exemplary embodiment, an antenna generally includes first and second radiating elements. The first radiating element is configured to produce a first radiation pattern at a first operating frequency. The second radiating element is configured to produce a second radiation pattern at a second operating frequency. Each of the first and second radiating elements includes a meandering or helical portion.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: October 8, 2013
    Assignee: Laird Technologies, Inc.
    Inventors: Ting Hee Lee, Shanmuganathan Suganthan
  • Publication number: 20120169560
    Abstract: Disclosed herein are various exemplary embodiments of omnidirectional multi-band antennas. In an exemplary embodiment, an antenna includes upper and lower portions. The upper portion includes one or more radiating elements, one or more tapering features for impedance matching, and one or more slots configured to enable multi-band operation of the antenna. The lower portion includes one or more radiating elements and one or more slots.
    Type: Application
    Filed: March 14, 2012
    Publication date: July 5, 2012
    Applicant: LAIRD TECHNOLOGIES, INC.
    Inventors: Ting Hee Lee, Ng Kok Jiunn, Ooi Tze Meng
  • Publication number: 20120001818
    Abstract: Multi-band dipole antennas for wireless application devices are disclosed. An example antenna includes at least one dipole including a resonant element and a ground element. A feed point is coupled to the resonant element, and a ground point is coupled to the ground element. The example antenna also includes a parasitic element adjacent at least a portion of the resonant element. The parasitic element is coupled to the ground element and configured to be operable for changing a resonant frequency of at least a portion of the resonant element.
    Type: Application
    Filed: September 2, 2011
    Publication date: January 5, 2012
    Applicant: LAIRD TECHNOLOGIES, INC.
    Inventors: Ting Hee Lee, Kok Jiunn Ng
  • Publication number: 20110221648
    Abstract: Exemplary embodiments are provided of multiband high gain omnidirectional antennas. In one exemplary embodiment, an antenna generally includes first and second radiating elements. The first radiating element is configured to produce a first radiation pattern at a first operating frequency. The second radiating element is configured to produce a second radiation pattern at a second operating frequency. Each of the first and second radiating elements includes a meandering or helical portion.
    Type: Application
    Filed: May 23, 2011
    Publication date: September 15, 2011
    Applicant: LAIRD TECHNOLOGIES, INC.
    Inventors: Ting Hee Lee, Shanmuganathan Suganthan