Patents Assigned to JRT Associates
  • Cards for spelling readout
    Patent number: 4406629
    Abstract: An analogue serial input/output device with two electromagnetic transducer heads is provided to have spellings displayed on an electronic readout and to reproduce pronunciations simultaneously from a flexible card which is mounted with a wide magnetic tape recorded with said both. The device system is capable of translating verbally and by spellings reciprocally among words of several languages.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: September 27, 1983
    Assignee: JRT Associates
    Inventor: Richard S. Yeh