Research/Patents/US 5523758
US 5523758

SLIDING CORRELATOR FOR NANOSECOND PULSES

Assignee

GEOPHYSICAL SURVEY SYSTEMS, INC., A CORP. OF NH

Filed

Jan 25, 1990

Granted

Jun 4, 1996

Location

POTOMAC MD US

Abstract

A digital sliding correlator having means for producing a series of time-shifted stored copies of a digital character, means responsive to said shifted, stored copies of the character for multiplying said shifted, stored copies by the input signal or the sign-inverted counterpart of the input signal, a first set of integrators and a second set of integrators, means for supplying to the first set of integrators first portions of said multiplied signals and for supplying to said second set of integrators second portions of said multiplied signals, and means for combining the outputs of said integrators.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Oct 12, 1990

Rescinded

Jul 28, 1995

Duration

4 years, 9 months

Inventor

  • 1HENNING F. HARMUTH

Record Details

Patent number
US 5523758
Application
07469958
Aerospace match
No
Dataset source
35 USC §181 SO records
Back to patent indexSource: USPTO 35 USC §181 secrecy order records