Patents Assigned to American Communication Systems, Inc.
  • Memory tone dialer
    Patent number: 4103115
    Abstract: A memory tone dialer for touch-tone telephone lines. The tone dialer comprises a touch tone keyboard, a means for generating tones which correspond to the keys of the keyboard, and a programmable means for remembering at least two sequences of numbers which may be telephone numbers or sets of numbers. In the preferred embodiment, the tones generated by the tone dialer may be coupled to a telephone system by a speaker or a jack.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: July 25, 1978
    Assignee: American Communication Systems, Inc.
    Inventor: Paul Milkes