Patents by Inventor Christopher Hanson-Abbott

Christopher Hanson-Abbott 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: 9445171
    Abstract: A sounder for use in mobile apparatus comprising an electronic signal generator and a electroacoustic transducer to generate an audible sound, wherein the sound comprises continuous repetitions of a pre-determined section of substantially broadband sound.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: September 13, 2016
    Assignee: Brigade Electronics (UK) LImited
    Inventors: Christopher Hanson-Abbott, Hubert Geoffrey Leventhall, Kelly Sands
  • Publication number: 20130156244
    Abstract: A sounder for use in mobile apparatus comprising an electronic signal generator and a electroacoustic transducer to generate an audible sound, wherein the sound comprises continuous repetitions of a pre-determined section of substantially broadband sound.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 20, 2013
    Applicant: Brigade Electronics Plc
    Inventors: Christopher Hanson-Abbott, Hubert Geoffrey Leventhall, Kelly Sands
  • Patent number: 6885295
    Abstract: A reversing alarm for a vehicle emits an audible signal in the form of pulses of broad band sound when the vehicle is put into reverse gear. The broad band sound allows persons in the vicinity to locate the vehicle, as the human brain is able to process broad band sound to pinpoint the location of the sound source in a way which is not possible with single tone sounds. The alarm is implemented via a simple electronic circuit which uses a zener diode as a signal generator 20 to generate the broad band sound.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: April 26, 2005
    Assignees: Brigade Electronics Plc, Yamaguchi Electric Ind. Co. Ltd.
    Inventors: Christopher Hanson-Abbott, Masato Yamashita
  • Publication number: 20020101338
    Abstract: A reversing alarm 16 for a vehicle emits an audible signal in the form of pulses of broad band sound when the vehicle is put into reverse gear. The broad band sound allows persons in the vicinity to locate the vehicle, as the human brain is able to process broad band sound to pinpoint the location of the sound source in a way which is not possible with single tone sounds. The alarm 16 is implemented via a simple electronic circuit which uses a zener diode as a signal generator 20 to generate the broad band sound.
    Type: Application
    Filed: March 19, 2002
    Publication date: August 1, 2002
    Inventors: Christopher Hanson-Abbott, Masato Yamashita
  • Patent number: RE44912
    Abstract: A reversing alarm for a vehicle emits an audible signal in the form of pulses of broad band sound when the vehicle is put into reverse gear. The broad band sound allows persons in the vicinity to locate the vehicle, as the human brain is able to process broad band sound to pinpoint the location of the sound source in a way which is not possible with single tone sounds. The alarm is implemented via a simple electronic circuit which uses a zener diode as a signal generator 20 to generate the broad band sound.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: May 27, 2014
    Assignees: Yamaguchi Electric Ind. Co. Ltd., Brigade Electronics PLC
    Inventors: Christopher Hanson-Abbott, Masato Yamashita