Patents Assigned to Oko Electric Industry Co., Ltd.
  • Patent number: 5703516
    Abstract: An offset cancel circuit includes two terminals, an output terminal and two intermediate nodes. When the offset cancel circuit is in a first state, the offset cancel circuit supplies a potential difference responsive to a difference in potential between the two terminals between the two intermediate nodes and supplies a potential responsive to both the potential difference supplied between the two intermediate nodes and a first potential to the output terminal. On the other hand, when the offset cancel circuit is in a second state, the offset cancel circuit supplies a potential difference responsive to the difference in potential between the two terminals between the two intermediate nodes and supplies a potential responsive to both the potential difference supplied between the two intermediate nodes and a second potential to the output terminal.
    Type: Grant
    Filed: March 27, 1996
    Date of Patent: December 30, 1997
    Assignee: Oko Electric Industry Co., Ltd.
    Inventor: Sumihiro Takashima