Arthur Freilich from Bronx, NY

Arthur Freilich Phones & Addresses

Patent Law • Trademark Law • Licensing Law • Litigation • Technology Business Startups • Intellectual Property Law

Harmonic Insensitive Phase Sensitive Demodulator
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US Patent:

41422414, Feb 27, 1979
Filed:

Oct 19, 1977
Appl. No.:

5/843690
Inventors:

Arthur Freilich - Plainview NY
Avraham Kalron - Elmhurst NY
Assignee:

North Atlantic Industries, Inc. - Hauppauge NY
International Classification:

H03D 306
G06F 1534
US Classification:

364724
Abstract:

A harmonic insensitive phase sensitive demodulator which converts complex AC waveforms to a DC voltage proportional to the fundamental component at an arbitrary phase with respect to a reference voltage and eliminates, to any desired degree, the effects of harmonics of the reference frequency present in the complex AC waveforms.

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Office:

Freilich, Hornbaker & Rosen, P.C.

Specialties:

Patent Law
Trademark Law
Licensing Law
Litigation
Technology Business Startups
Intellectual Property Law

ISLN:

907269975

Admitted:

1962

University:

Rensselaer Polytechnic Institute, B.E.E., 1956

Law School:

George Washington University, LL.B., 1960

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