Patents by Inventor Daniel Hallqvist

Daniel Hallqvist 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: 7259682
    Abstract: The invention concerns a system and a method of monitoring live beings, which combines zone and water alarms, including an alarm unit to be arranged on a being's body and a portable alarm centre handled by a person that monitors the being, wherein the alarm unit includes a sender for continuous wireless transfer of intermittent signals on a first channel and transfer of an arbitrary type of signal on a second channel, and wherein the alarm centre receives signals sent from both channels for status monitoring of the alarm unit. Activation of an alarm is achieved in the alarm centre when the intermittent signal differs from a predetermined intermittent signal state. The arbitrary type of signal is sent on the second channel or channel 2 when a water sensor, included in the alarm unit, detects contact with a predetermined quantity of water. Signaling on the first channel is turned off by a switch in the alarm unit when the arbitrary type of signal is sent to the alarm center.
    Type: Grant
    Filed: February 13, 2004
    Date of Patent: August 21, 2007
    Assignee: Safemind AB
    Inventors: Jerker Vannerus, Daniel Hallqvist
  • Publication number: 20060202839
    Abstract: The invention concerns a system and a method of monitoring live beings, which combines zone and water alarms, including an alarm unit to be arranged on a being's body and a portable alarm centre handled by a person that monitors the being, wherein the alarm unit includes a sender for continuous wireless transfer of intermittent signals on a first channel and transfer of an arbitrary type of signal on a second channel, and wherein the alarm centre receives signals sent from both channels for status monitoring of the alarm unit. Activation of an alarm is achieved in the alarm centre when the intermittent signal differs from a predetermined intermittent signal state. The arbitrary type of signal is sent on the second channel or channel 2 when a water sensor, included in the alarm unit, detects contact with a predetermined quantity of water. Signaling on the first channel is turned off by a switch in the alarm unit when the arbitrary type of signal is sent to the alarm centre.
    Type: Application
    Filed: February 13, 2004
    Publication date: September 14, 2006
    Inventors: Jerker Vannerus, Daniel Hallqvist