Patents by Inventor Harald Raffel

Harald Raffel 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: 9356505
    Abstract: A power supply circuit (106) for a switching voltage regulator (108) connectable to a load (110) is described. In order to manage a power consumption of the switching voltage regulator (108) and in particular to minimize a power consumption of the switching voltage regulator when being operative, the power supply circuit (106) is configured for selectively supplying the switching voltage regulator (108) with one of a first input voltage and a second input voltage in response to a control signal indicative of an operative state of the load (110) such that the switching voltage regulator (108) is switched between a working state in response to the first input voltage and a standby state in response to the second input voltage.
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: May 31, 2016
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Harald Raffel, Peter Ott
  • Publication number: 20130335044
    Abstract: A power supply circuit (106) for a switching voltage regulator (108) connectable to a load (110) is described. In order to manage a power consumption of the switching voltage regulator (108) and in particular to minimize a power consumption of the switching voltage regulator when being operative, the power supply circuit (106) is configured for selectively supplying the switching voltage regulator (108) with one of a first input voltage and a second input voltage in response to a control signal indicative of an operative state of the load (110) such that the switching voltage regulator (108) is switched between a working state in response to the first input voltage and a standby state in response to the second input voltage.
    Type: Application
    Filed: March 2, 2011
    Publication date: December 19, 2013
    Applicant: Telefonaktiebolget L M Ericsson (PUBL)
    Inventors: Harald Raffel, Peter Ott