Patents by Inventor Hedzer van der Kamp

Hedzer van der Kamp 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).

  • Electroacoustic device
    Patent number: 8213647
    Abstract: An electroacoustic device includes a rear body portion containing electronic circuits, being so dimensioned and shaped as to be carried by a human user behind the user's ear and having an upper end portion and a frontal body portion with an upper end portion connected to the upper end portion of the rear body portion. The device may include an electroacoustic speaker transducer connected to the frontal body portion and arrangeable in a sound transmitting relationship to the user's ear canal when the device is carried by the human user. The speaker transducer may be rotatable about an axis which is arranged on a plane that is substantially parallel to the side of the head of the user when the device is carried by the human user.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: July 3, 2012
    Assignee: Sony Ericsson Mobile Communications AB
    Inventors: Casper van der Bilt, Gerjo Sampimon, Angelique Hofstede, Hedzer van der Kamp
  • Electroacoustic Device
    Publication number: 20080285786
    Abstract: An electroacoustic device includes a rear body portion containing electronic circuits, being so dimensioned and shaped as to be carried by a human user behind the user's ear and having an upper end portion and a frontal body portion with an upper end portion connected to the upper end portion of the rear body portion. The device may include an electroacoustic speaker transducer connected to the frontal body portion and arrangeable in a sound transmitting relationship to the user's ear canal when the device is carried by the human user. The speaker transducer may be rotatable about an axis which is arranged on a plane that is substantially parallel to the side of the head of the user when the device is carried by the human user.
    Type: Application
    Filed: March 20, 2006
    Publication date: November 20, 2008
    Inventors: Casper van der Bilt, Gerjo Sampimon, Angelique Hofstede, Hedzer van der Kamp