Patents Assigned to GSL Research Technology Limited
  • Patent number: 6722024
    Abstract: A battery replacement system and method for electronic devices which does not require a back-up battery or storage capacitor. A battery is placed within a tunnel formed in the electronic device. The tunnel has an input opening and an output opening. During use, the battery resides within the tunnel where it makes electrical contact with the power terminals of the device. When the battery is exhausted and needs to be replaced, a new battery is introduced into the tunnel via the input opening. As the new battery enters the tunnel, it makes electrical contact with the power terminals, while at the same time serving to push the exhausted battery out the output opening of the tunnel. The tunnel is configured such that the new battery makes electrical contact with the power terminals before the exhausted battery loses contact with the terminals. In this way, there is no interruption in power being supplied to the electronic device.
    Type: Grant
    Filed: March 27, 2001
    Date of Patent: April 20, 2004
    Assignee: GSL Research Technology Limited
    Inventor: Kit Man Chow
  • Publication number: 20010009065
    Abstract: A battery replacement system and method for electronic devices which does not require a back-up battery or storage capacitor. A battery is placed within a tunnel formed in the electronic device. The tunnel has an input opening and an output opening. During use, the battery resides within the tunnel where it makes electrical contact with the power terminals of the device. When the battery is exhausted and needs to be replaced, a new battery is introduced into the tunnel via the input opening. As the new battery enters the tunnel, it makes electrical contact with the power terminals, while at the same time serving to push the exhausted battery out the output opening of the tunnel. The tunnel is configured such that the new battery makes electrical contact with the power terminals before the exhausted battery loses contact with the terminals. In this way, there is no interruption in power being supplied to the electronic device.
    Type: Application
    Filed: March 27, 2001
    Publication date: July 26, 2001
    Applicant: GSL Research Technology Limited
    Inventor: Kit Man Chow
  • Patent number: 6240631
    Abstract: A battery replacement system and method for electronic devices which does not require a back-up battery or storage capacitor. A battery is placed within a tunnel formed in the electronic device. The tunnel has an input opening and an output opening. During use, the battery resides within the tunnel where it makes electrical contact with the power terminals of the device. When the battery is exhausted and needs to be replaced, a new battery is introduced into the tunnel via the input opening. As the new battery enters the tunnel, it makes electrical contact with the power terminals, while at the same time serving to push the exhausted battery out the output opening of the tunnel. The tunnel is configured such that the new battery makes electrical contact with the power terminals before the exhausted battery loses contact with the terminals. In this way, there is no interruption in power being supplied to the electronic device.
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: June 5, 2001
    Assignee: GSL Research Technology Limited
    Inventor: Kit Man Chow