Patents by Inventor Ting-Fung Cchang

Ting-Fung Cchang 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).

  • CROWBAR DEVICE FOR VOLTAGE TRANSIENT CIRCUIT PROTECTION
    Publication number: 20150116873
    Abstract: A circuit protection component including a crowbar device for protecting electronic devices from transients is generally disclosed. The circuit protection component may include a steering diode bridge and a crowbar device electrically connected to the steering diode bridge. The crowbar device may have a base and an emitter formed on a first layer, the first layer defining a breakdown voltage, which when exceeded allows current to pass under the emitter and out the device through a hole formed in the emitter.
    Type: Application
    Filed: July 3, 2013
    Publication date: April 30, 2015
    Applicant: LITTELFUSE, INC.
    Inventors: Ader Shen, Ethan Kuo, Ting-Fung Cchang