Patents Represented by Attorney Michael Ebert
  • Patent number: 4089219
    Abstract: A circuit arrangement for a bi-directional output electromagnetic flowmeter including a polarity-detecting circuit arranged to detect the polarity of an input derived from the flowmeter. Means are provided to invert the input polarity and switching means are provided to select the inverted or non-inverted signal in accordance with the output of the polarity-detecting circuit. Thus a constant polarity output signal is obtainable at all times, even though the flow direction in a flow tube changes from time to time.
    Type: Grant
    Filed: November 29, 1976
    Date of Patent: May 16, 1978
    Assignee: Hokushin Electric Works, Ltd.
    Inventor: Kazuie Suzuki
  • Patent number: D244074
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: April 19, 1977
    Inventor: Colman Zola
  • Patent number: D244107
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: April 26, 1977
    Inventor: Colman Zola
  • Patent number: D244109
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: April 26, 1977
    Inventor: Colman Zola
  • Patent number: D244116
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: April 26, 1977
    Inventor: Colman Zola
  • Patent number: D245024
    Type: Grant
    Filed: January 29, 1976
    Date of Patent: July 12, 1977
    Assignee: Jardine Industries, Inc.
    Inventor: Robert Genin
  • Patent number: D246164
    Type: Grant
    Filed: September 5, 1975
    Date of Patent: October 25, 1977
    Assignee: Bulova Watch Company, Inc.
    Inventor: Dale R. Koehler
  • Patent number: D246230
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: November 1, 1977
    Assignee: Bulova Watch Company, Inc.
    Inventor: Robert F. Sagarino
  • Patent number: D246816
    Type: Grant
    Filed: March 12, 1974
    Date of Patent: January 3, 1978
    Inventors: John Tam, Leonard Horowitz