Title: Linear roll-off filter network

Abstract: A linear filter network to provide improved distortion characteristics of a demodulated FM signal by direct synthesis of the linear amplitude transfer characteristic.

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Inventors: Van Anda, James B. (Willingboro, NJ, US)
Tyson, James S. (Belran, NJ, US)

Application Number: 588553
Filing Date: 1975-06-19
Publication_date: 1976-08-17
Assignee: The United States of America as represented by the Secretary of the Air (Washington, DC)
Primary Class(es): 333/167 327/47, 327/552, 333/28R
Other Classes:
US Patent Ref:

2719272	Sep, 1955	Gannett	333/70.
2895111	Jul, 1959	Rothe	333/28.
3153207	Oct, 1964	Brown	333/70.
3506856	Apr, 1970	Toffler et al.	333/28.
3821654	Jun, 1974	Van Anrooy	329/103.

Other Refs:
Primary Examiner: La Roche, Eugene
Assistant Examiner:
Attorney: Rusz; Joseph E., Fine; George