Research/Patents/US 4848233
US 4848233Tier 3 — General Defense

MEANS FOR PROTECTING ELECTROEXPLOSIVE DEVICES WHICH ARE SUBJECT TO A WIDE VARIETY OF RADIO FREQUENCY

Assignee

US Government

Filed as: UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY OF THE NAVY THE

Filed

Oct 1, 1985

Granted

Jul 18, 1989

Location

LA PLATA MD US

Abstract

An RF attenuator for attenuating RF signals in a lead particularly for prcting against unintentional detonation of electrically initiated ammunition is presented. A firing lead is embedded in a body of ferrite material. The firing lead is formed in a planar spiral configuration with reversals of direction.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Jan 13, 1987

Rescinded

Mar 2, 1989

Duration

2 years, 1 month

Inventor

  • 1ROBERT L. DOW
Back to patent indexSource: USPTO 35 USC §181 secrecy order records