Patents by Inventor Ching-lang Lin

Ching-lang Lin 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).

  • Publication number: 20100266327
    Abstract: An applicator device for a cosmetic product including a stem surmounted by a one piece applicator body, the body including a proximal part associated with the stem and a distal part opposite from said proximal part in a longitudinal direction, the distal and proximal parts being linked by a bridge formed in recess in the applicator body, wherein the distal part includes a rounded geometry having an outer diameter and the proximal part includes at least a protruding zone having an outer dimension which is bigger than the outer diameter of the distal part.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 21, 2010
    Inventors: Ching Lang Lin, Ashley Louise Greene, Pauline Uhlen
  • Patent number: 7304608
    Abstract: A wireless network apparatus, comprising a weighting device. The weighting device, includes a weight generator, and an algorithmic unit, and is for receiving and multiplying digital input signals from an antenna by a weight vector to output a digital weighted signal. The invention searches for the location of the client by detecting its signal strength and moving the main beam generated by the antenna array towards the client using an adaptive digital beamforming method according to proposed algorithms. The method searches for a client by: first, searching a main central angle C; then, determining a weight vector in response to the main central angle C; fine-tuning the main central angle C; and forming a main beam according to the fine-tuned main central angle and the weight vector.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: December 4, 2007
    Assignee: Accton Technology Corporation
    Inventor: Ching-Lang Lin
  • Patent number: 7206549
    Abstract: The present invention disclose a system and method for testing wireless devices, by which two wireless device-under-test (DUTs) is enabled to transmit and receive signal from each other such that the two DUTs can be test simultaneously for achieving the objects of reducing time consumed for testing a batch of DUTs and also reducing the amount of procedures required for cabling the DUTs to the test equipments of the test system.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: April 17, 2007
    Assignee: Acradyan Technology Corporation
    Inventors: Ching-Lang Lin, Po-Kang Wang, I-Ru Liu
  • Publication number: 20070046538
    Abstract: A wireless network apparatus, comprising a weighting device. The weighting device, includes a weight generator, and an algorithmic unit, and is for receiving and multiplying digital input signals from an antenna by a weight vector to output a digital weighted signal. The invention searches for the location of the client by detecting its signal strength and moving the main beam generated by the antenna array towards the client using an adaptive digital beamforming method according to proposed algorithms. The method searches for a client by: first, searching a main central angle C; then, determining a weight vector in response to the main central angle C; fine-tuning the main central angle C; and forming a main beam according to the fine-tuned main central angle and the weight vector.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 1, 2007
    Applicant: ACCTON TECHNOLOGY CORPORATION
    Inventor: Ching-Lang Lin
  • Patent number: 7014045
    Abstract: A cosmetic compact includes a base member, a pair of covers having a first cover and a second cover, and the first cover and the second cover are pivotally connected to the base member. A plurality of flexible members are attached to both sides of the base member, and at least one latch structure is formed on the pair of covers.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: March 21, 2006
    Assignee: Rexam Der Kwei Cosmetic Packaging Ltd.
    Inventor: Ching-lang Lin
  • Publication number: 20060012388
    Abstract: The present invention disclose a system and method for testing wireless devices, by which two wireless device-under-test (DUTs) is enabled to transmit and receive signal from each other such that the two DUTs can be test simultaneously for achieving the objects of reducing time consumed for testing a batch of DUTs and also reducing the amount of procedures required for cabling the DUTs to the test equipments of the test system.
    Type: Application
    Filed: July 8, 2005
    Publication date: January 19, 2006
    Inventors: Ching-Lang Lin, Po-Kang Wang, I-Ru Liu
  • Publication number: 20040002320
    Abstract: The present invention provides a square wave local oscillator (LO) technique, applicable to devices or systems using Improved Harmonic Boosting Technique (IHBT), for achieving a DC-offset free Zero-IF signal in direct conversion receiver (DCR). A down converter using anti-parallel diode pair (APDP) cell or a modified Gilbert cell circuit mixes a received radio frequency (RF) signal with a LO signal having a square wave shape. A LO signal with a square wave-forming network provides the square wave forming circuit. A voltage control oscillator (VCO) generates a lower even order base frequency of the received RF signal.
    Type: Application
    Filed: January 29, 2003
    Publication date: January 1, 2004
    Inventor: Ching-Lang Lin
  • Publication number: 20040002319
    Abstract: The present invention describes an Improved Harmonic Boosting Technique (IHBT) for achieving zero DC-offset in a direct conversion receiver (DCR). The technique may be applied to devices such as down converter, combiner, synthesizer, and voltage control oscillator.
    Type: Application
    Filed: January 29, 2003
    Publication date: January 1, 2004
    Inventor: Ching-Lang Lin
  • Publication number: 20040002315
    Abstract: A harmonic boosting technique for achieving higher overall system performance is described here. The technique is applicable to devices such as converter, combiner, synthesizer, and voltage control oscillator. A converter has anti-parallel diode pair (hereafter called APDP) cell or a modified Gilbert cell circuit for mixing an input signal with local oscillator (hereinafter called LO). A combiner has a combining circuit to combine even harmonics from LO. A synthesizer has a digitally synthesized network or a multiplier circuit for producing the even harmonics. A voltage control oscillator (hereafter called VCO) has a voltage control circuit for generating very low base frequencies.
    Type: Application
    Filed: January 29, 2003
    Publication date: January 1, 2004
    Inventor: Ching-Lang Lin
  • Publication number: 20030205236
    Abstract: A cosmetic compact includes a base member, a pair of covers having a first cover and a second cover, and the first cover and the second cover are pivotally connected to the base member. A plurality of flexible members are attached to both sides of the base member, and at least one latch structure is formed on the pair of covers.
    Type: Application
    Filed: October 22, 2002
    Publication date: November 6, 2003
    Inventor: Ching-Lang Lin