Patents by Inventor Leep Foong Chew

Leep Foong Chew 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: 8477971
    Abstract: The fitting of hearing aids and other hearing devices is intended to be made more comfortable. For this, provision is made for a hearing device with a housing which contains a signal processing unit and has a sound outlet. A supporting hook for attaching the hearing device to an ear or a head can be fixed on the sound outlet of the housing such that sound emanating from the sound outlet is guided through the supporting hook. A sensor for detecting the type of supporting hook is arranged in or on the housing. The sensor controls the signal processing unit as a function of the detected type of supporting hook. Thus, the user can for example use different types of supporting hooks without having to decide on a type of supporting hook during the first fitting. Moreover, the degree of mass production of the hearing aid can be further increased by the automatic recognition of the type of supporting hook.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: July 2, 2013
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Hoong Yih Chan, Phanhow Amy Cheng, Leep Foong Chew, Cheoung Hong Lee, Meng Kiang Lim
  • Patent number: 8305772
    Abstract: A flexible printed circuit board having an integrated shield, a circuit based thereon, and a hearing aid having the circuit, are provided. The flexible printed circuit board includes a mount layer, a metallization layer and a shielding layer for shielding against electromagnetic interference influences. It can be bent about a respective bending axis in at least two different bending areas, in which the two bending axes are at an angle of at least 45 degrees to one another. The shielding layer extends at least over the two bending areas. A circuit based on the printed circuit board can be fitted with electronic components in at least one circuit area and can be bent in the bending areas in such a way that the circuit area is shielded by the shielding layer against electromagnetic interference influences in at least three spatial directions which are substantially at right angles to one another.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: November 6, 2012
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Leep Foong Chew, Raymond Kang, Meng Kiang Lim, Chow Lan Stella Yap
  • Patent number: 8295521
    Abstract: A hearing apparatus with a housing including a housing interior is provided. Signal processing components are accommodated in the housing interior. The hearing apparatus includes a battery compartment fastened in or on the housing, which has a battery compartment interior into which a battery is inserted for supplying power to the hearing apparatus. Further, a membrane is provided, which separates the housing interior from the battery compartment interior. The membrane is fastened to the housing or to the battery compartment.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: October 23, 2012
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Hoong Yih Chan, PhanHow Amy Cheng, Leep Foong Chew, Cheoung Hong Lee, Meng Kiang Lim
  • Patent number: 8175305
    Abstract: A hearing aid with a drop safeguard has an accelerometer, an electrical circuit, and a memory. The accelerometer generates an electrical signal in dependence on an acceleration of the hearing aid. The signal is transmitted to the electrical circuit which uses this to determine a jerky acceleration of the hearing aid. The electrical circuit saves the respectively current settings of the hearing aid to the memory in the case of a jerky acceleration of the hearing aid. After the hearing aid is dropped, the settings can be reconstructed from the memory so that as a result this prevents the settings of the hearing aid from being changed.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: May 8, 2012
    Assignee: Siemens Medical Instruments Pte. Ltd.
    Inventors: Leep Foong Chew, Meng Kiang Lim, Chow Lan Stella Yap
  • Publication number: 20100202646
    Abstract: The fitting of hearing aids and other hearing devices is intended to be made more comfortable. For this, provision is made for a hearing device with a housing which contains a signal processing unit and has a sound outlet. A supporting hook for attaching the hearing device to an ear or a head can be fixed on the sound outlet of the housing such that sound emanating from the sound outlet is guided through the supporting hook. A sensor for detecting the type of supporting hook is arranged in or on the housing. The sensor controls the signal processing unit as a function of the detected type of supporting hook. Thus, the user can for example use different types of supporting hooks without having to decide on a type of supporting hook during the first fitting. Moreover, the degree of mass production of the hearing aid can be further increased by the automatic recognition of the type of supporting hook.
    Type: Application
    Filed: February 9, 2010
    Publication date: August 12, 2010
    Applicant: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
    Inventors: Hoong Yih Chan, PhanHow Amy Cheng, Leep Foong Chew, Cheoung Hong Lee, Meng Kiang Lim
  • Publication number: 20100098279
    Abstract: A hearing apparatus with a housing including a housing interior is provided. Signal processing components are accommodated in the housing interior. The hearing apparatus includes a battery compartment fastened in or on the housing, which has a battery compartment interior into which a battery is inserted for supplying power to the hearing apparatus. Further, a membrane is provided, which separates the housing interior from the battery compartment interior. The membrane is fastened to the housing or to the battery compartment.
    Type: Application
    Filed: October 13, 2009
    Publication date: April 22, 2010
    Inventors: Hoong Yih Chan, PhanHow Amy Cheng, Leep Foong Chew, Cheoung Hong Lee, Meng Kiang Lim
  • Publication number: 20100054514
    Abstract: An electrical circuit has a printed circuit board which is lengthened at the side in the form of at least one longitudinal contact projection having at least one electrical conductor track and a solder point disposed at the end of the conductor track. Because of its mechanical flexibility, the contact projection allows flexible contact to be made with other electronic components, with little effort. An electrical circuit such as this is particularly highly suitable for electrical small appliances, in particular for a hearing aid.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 4, 2010
    Applicant: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
    Inventors: Chor Fan Chan, Leep Foong Chew, Cher Huat Lim, Hock Peng Lim, Meng Kiang Lim, Chow Lan Stella Yap
  • Publication number: 20090257608
    Abstract: A hearing aid with a drop safeguard has an accelerometer, an electrical circuit, and a memory. The accelerometer generates an electrical signal in dependence on an acceleration of the hearing aid. The signal is transmitted to the electrical circuit which uses this to determine a jerky acceleration of the hearing aid. The electrical circuit saves the respectively current settings of the hearing aid to the memory in the case of a jerky acceleration of the hearing aid. After the hearing aid is dropped, the settings can be reconstructed from the memory so that as a result this prevents the settings of the hearing aid from being changed.
    Type: Application
    Filed: April 9, 2009
    Publication date: October 15, 2009
    Applicant: SIEMENS MEDICAL INSTRUMENTS PTE. LTD.
    Inventors: Leep Foong Chew, Meng Kiang Lim, Chow Lan Stella Yap
  • Publication number: 20090201652
    Abstract: A flexible printed circuit board having an integrated shield, a circuit based thereon, and a hearing aid having the circuit, are provided. The flexible printed circuit board includes a mount layer, a metallization layer and a shielding layer for shielding against electromagnetic interference influences. It can be bent about a respective bending axis in at least two different bending areas, in which the two bending axes are at an angle of at least 45 degrees to one another. The shielding layer extends at least over the two bending areas. A circuit based on the printed circuit board can be fitted with electronic components in at least one circuit area and can be bent in the bending areas in such a way that the circuit area is shielded by the shielding layer against electromagnetic interference influences in at least three spatial directions which are substantially at right angles to one another.
    Type: Application
    Filed: February 13, 2009
    Publication date: August 13, 2009
    Applicant: SIEMENS MEDICAL INSTRUMENTS PTE LTD.
    Inventors: Leep Foong Chew, Raymond Kang, Meng Kiang Lim, Chow Lan Stella Yap