Patent · US Expired

Impulse correlation function generator

US3955197A · kind A · utility

9Cited by
6References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 1966
Grant dateMay 4, 1976
Priority date
Expiry dateJan 3, 1986

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S13/325
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A code generator produces one sequence of coded pulses having a predetermined code pattern. This sequence of coded pulses is transmitted to a remote point and received from the remote point to provide a replica of the sequence of coded pulses. A correlator is coupled to the generator and receiver responsive to the sequence and its replica to produce due to the predetermined code pattern an impulse output only when the sequence and its replica are time coincident and a zero output at all other time relationships between the sequence and its replica.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.