Patents Granted

  1. “High lmpedance Electronic Circuit,” U.S. No. 2,795,654; filed 2 March 1954, issued 11 June 1957.
    2 claims
  2. “Translstor,” U.S. No. 2,882,465; filed 17 December 1957, issued 14 Aprll 1959.
    8 claims
  3. “Convertible Amplifier to Plural Channel and to Push-pull,” U.S. No. 2,906,831; filed 7 August 1956, issued 29 September 1959.
    1 claim
  4. “Constant Current Amplifier,” U.S. No. 2,955,256; filed 4 September 1957, issued 4 0ctober 1960.
    1 claim
  5. “Cathode Follower,” U.S. No. 2,965,852; filed 25 October 1954,issued 20 December 1960
    3 claims
    • France No. 1,143,663 issued l5 April 1957.
    • Germany No.1,015,854; issued 6 March 1958.
    • Belgium No. 542,279; issued14 November 1955.
    • England No. 794,841 issued 3 September 1958;
    • Canadian No. 608,209 issued 8 November 1960.
  6. “Augmented Cathode Follower,” U.S, No. 2,965,853; filed 3 September 1957; issued 20 December 1960.
    11 claims
  7. “Hall Effect Device,” U.S. No. 2,980,850; filed 26 December 1957, issued 18 April 1961.
    11 claims
  8. “Loud Speaker Improvement,” U.S. No. 3,061,675; filed 9 September 1958; issued 30 October 1962.
    5 claims
  9. “Electrical Analogue for Diffusion Analysis,” U. S. No 3,109,930; filed 28 October 1958, issued 5 November 1963.
    12 claims
  10. “Semiconductor Integrated Circuit Device Using Field Effect Transistors,” U.S. No. 3,208,002; filed 13 May 1959, issued 21 September 1965.
    4 claims