Patents by Inventor Krystyna Bandurska

Krystyna Bandurska 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: 8634791
    Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing and comprising a ground plane, and wireless communications circuitry carried by the circuit board. The device may also include an antenna assembly carried by the housing. The antenna assembly may include a flexible substrate, an electrically conductive antenna element on the flexible substrate and connected to the wireless communications circuitry and the ground plane, and at least one pair of floating, electrically conductive director elements on opposite sides of the flexible substrate for directing a beam pattern of the antenna element.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: January 21, 2014
    Assignee: BlackBerry Limited
    Inventors: Ying Tong Man, Yihong Qi, Adrian Cooke, Krystyna Bandurska
  • Patent number: 8604984
    Abstract: A mobile wireless communications device may include at least two antennas having a different structure. The device may also include wireless transceivers, a load(s), signal processing circuitry, and a controller. The controller may be for selectively switching the signal processing circuitry to a desired one of the wireless transceivers, selectively switching a desired one of the antennas to the desired one of the wireless transceivers, and selectively switching a different one of the antennas to at least one of the loads.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: December 10, 2013
    Assignee: BlackBerry Limited
    Inventors: Ying Tong Man, Yihong Qi, Krystyna Bandurska, Adrian Matthew Cooke
  • Patent number: 8594750
    Abstract: A mobile wireless communications device and associated method of making same includes a housing and circuit board having a ground plane. Radio frequency (RF) circuitry and a processor are carried by the circuit board and operative with each other. An antenna is carried by the housing and operative with the RF circuitry. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. An audio transducer assembly such as a receiver is carried by the circuit board and engages audio circuitry for carrying audio signals between the audio circuitry and speaker. A filter is mounted at the speaker for blocking RF energy from the antenna through the speaker to the ground plane and decoupling the antenna from the speaker and any other components on the circuit board to minimize any detuning of antenna impedance match and degradation in antenna gain.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: November 26, 2013
    Assignee: BlackBerry Limited
    Inventors: Lizhong Zhu, Yihong Qi, Michael Stephen Corrigan, Krystyna Bandurska, Ying Tong Man
  • Patent number: 8487819
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Grant
    Filed: August 13, 2012
    Date of Patent: July 16, 2013
    Assignee: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Patent number: 8378898
    Abstract: A mobile wireless communications device may include at least two antennas having a different structure. The device may also include wireless transceivers, a load(s), signal processing circuitry, and a controller. The controller may be for selectively switching the signal processing circuitry to a desired one of the wireless transceivers, selectively switching a desired one of the antennas to the desired one of the wireless transceivers, and selectively switching a different one of the antennas to at least one of the loads.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: February 19, 2013
    Assignee: Research In Motion Limited
    Inventors: Ying Tong Man, Yihong Qi, Krystyna Bandurska, Adrian Cooke
  • Patent number: 8359076
    Abstract: A mobile wireless communications device and associated method of making same includes a housing and circuit board having a ground plane. Radio frequency (RF) circuitry and a processor are carried by the circuit board and operative with each other. An antenna is carried by the housing and operative with the RF circuitry. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. An audio transducer assembly such as a receiver is carried by the circuit board and engages audio circuitry for carrying audio signals between the audio circuitry and speaker. A filter is mounted at the speaker for blocking RF energy from the antenna through the speaker to the ground plane and decoupling the antenna from the speaker and any other components on the circuit board to minimize any detuning of antenna impedance match and degradation in antenna gain.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: January 22, 2013
    Assignee: Research In Motion Limited
    Inventors: Lizhong Zhu, Yihong Qi, Michael Corrigan, Krystyna Bandurska, Ying Tong Man
  • Publication number: 20120306706
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 6, 2012
    Applicant: RESEARCH IN MOTION LIMITED
    Inventors: Yihong QI, Ying Tong MAN, Krystyna BANDURSKA
  • Patent number: 8274438
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: September 25, 2012
    Assignee: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Publication number: 20120071113
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Application
    Filed: November 28, 2011
    Publication date: March 22, 2012
    Applicant: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Patent number: 8068061
    Abstract: A mobile wireless communications device may include a portable housing having an interior and comprising a removable panel providing access to the interior, a printed circuit board (PCB) carried by the portable housing. The device may further include an antenna connected to the PCB and carried by the bottom portion of the PCB, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the removable panel.
    Type: Grant
    Filed: October 11, 2010
    Date of Patent: November 29, 2011
    Assignee: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Publication number: 20110177849
    Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing and comprising a ground plane, and wireless communications circuitry carried by the circuit board. The device may also include an antenna assembly carried by the housing. The antenna assembly may include a flexible substrate, an electrically conductive antenna element on the flexible substrate and connected to the wireless communications circuitry and the ground plane, and at least one pair of floating, electrically conductive director elements on opposite sides of the flexible substrate for directing a beam pattern of the antenna element.
    Type: Application
    Filed: April 4, 2011
    Publication date: July 21, 2011
    Applicant: Research In Motion Limited
    Inventors: Ying Tong Man, Yihong Qi, Adrian Cooke, Krystyna Bandurska
  • Patent number: 7941116
    Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing and comprising a ground plane, and wireless communications circuitry carried by the circuit board. The device may also include an antenna assembly carried by the housing. The antenna assembly may include a flexible substrate, an electrically conductive antenna element on the flexible substrate and connected to the wireless communications circuitry and the ground plane, and at least one pair of floating, electrically conductive director elements on opposite sides of the flexible substrate for directing a beam pattern of the antenna element.
    Type: Grant
    Filed: November 29, 2007
    Date of Patent: May 10, 2011
    Assignee: Research In Motion Limited
    Inventors: Ying Tong Man, Yihong Qi, Adrian Cooke, Krystyna Bandurska
  • Publication number: 20110028192
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Applicant: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Patent number: 7812770
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Grant
    Filed: August 29, 2006
    Date of Patent: October 12, 2010
    Assignee: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska
  • Publication number: 20090278750
    Abstract: A mobile wireless communications device may include at least two antennas having a different structure. The device may also include wireless transceivers, a load(s), signal processing circuitry, and a controller. The controller may be for selectively switching the signal processing circuitry to a desired one of the wireless transceivers, selectively switching a desired one of the antennas to the desired one of the wireless transceivers, and selectively switching a different one of the antennas to at least one of the loads.
    Type: Application
    Filed: July 31, 2008
    Publication date: November 12, 2009
    Applicant: Research In Motion Limited
    Inventors: Ying Tong Man, Yihong Qi, Krystyna Bandurska, Adrian Cooke
  • Publication number: 20090143040
    Abstract: A mobile wireless communications device may include a portable housing, a circuit board carried by the portable housing and comprising a ground plane, and wireless communications circuitry carried by the circuit board. The device may also include an antenna assembly carried by the housing. The antenna assembly may include a flexible substrate, an electrically conductive antenna element on the flexible substrate and connected to the wireless communications circuitry and the ground plane, and at least one pair of floating, electrically conductive director elements on opposite sides of the flexible substrate for directing a beam pattern of the antenna element.
    Type: Application
    Filed: November 29, 2007
    Publication date: June 4, 2009
    Applicant: Research in Motion Limited
    Inventors: Ying Tong Man, Yihong Qi, Adrian Cooke, Krystyna Bandurska
  • Publication number: 20090098917
    Abstract: A mobile wireless communications device and associated method of making same includes a housing and circuit board having a ground plane. Radio frequency (RF) circuitry and a processor are carried by the circuit board and operative with each other. An antenna is carried by the housing and operative with the RF circuitry. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. An audio transducer assembly such as a receiver is carried by the circuit board and engages audio circuitry for carrying audio signals between the audio circuitry and speaker. A filter is mounted at the speaker for blocking RF energy from the antenna through the speaker to the ground plane and decoupling the antenna from the speaker and any other components on the circuit board to minimize any detuning of antenna impedance match and degradation in antenna gain.
    Type: Application
    Filed: December 17, 2008
    Publication date: April 16, 2009
    Applicant: Research In Motion Limited
    Inventors: Lizhong ZHU, Yihong Qi, Michael Corrigan, Krystyna Bandurska, Ying Tong Man
  • Patent number: 7483727
    Abstract: A mobile wireless communications device and associated method of making same includes a housing and circuit board having a ground plane. Radio frequency (RF) circuitry and a processor are carried by the circuit board and operative with each other. An antenna is carried by the housing and operative with the RF circuitry. Audio circuitry is carried by the circuit board and operative with the RF circuitry and processor. An audio transducer assembly such as a receiver is carried by the circuit board and engages audio circuitry for carrying audio signals between the audio circuitry and speaker. A filter is mounted at the speaker for blocking RF energy from the antenna through the speaker to the ground plane and decoupling the antenna from the speaker and any other components on the circuit board to minimize any detuning of antenna impedance match and degradation in antenna gain.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: January 27, 2009
    Assignee: Research In Motion Limited
    Inventors: Lizhong Zhu, Yihong Qi, Michael Corrigan, Krystyna Bandurska, Ying Tong Man
  • Patent number: 7369089
    Abstract: A multiple-band antenna having a plurality of operating frequency bands is provided. The antenna includes a plurality of structures configured for operation in respective ones of the plurality of operating frequency bands, and a plurality of structures configured for operation in more than one of the plurality of operating frequency bands.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: May 6, 2008
    Assignee: Research In Motion Limited
    Inventors: Geyi Wen, Krystyna Bandurska, Perry Jarmuszewski
  • Publication number: 20080055162
    Abstract: A mobile wireless communications device may include a portable housing having a surface, a printed circuit board (PCB) carried by the portable housing, and wireless transceiver circuitry carried by the PCB. The device may further include an antenna connected to the transceiver, and at least one electrically floating, electrically conductive, antenna beam shaping element secured to the surface of the portable housing for directing a beam pattern of the antenna.
    Type: Application
    Filed: August 29, 2006
    Publication date: March 6, 2008
    Applicant: Research In Motion Limited
    Inventors: Yihong Qi, Ying Tong Man, Krystyna Bandurska