Patent · US Expired

Communication system for transmitting data between a transmitting antenna utilizing strip-line transmission line and a receive antenna in relative movement to one another

US5140696A · kind A · utility

37Cited by
7References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 1989
Grant dateAug 18, 1992
Priority date
Expiry dateFeb 28, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/38
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A communication system for transmitting data between a transmitting platform and a receiving platform moving relative to each other. A circular strip-line transmission line forms the transmitting antenna located on the transmitting platform and a short segment of strip-line, similar in width to the circular strip-line, forms the receive antenna located on the receiving platform. The strip-line transmission line has at least two feedpoints for inputting data and at least two termination points that are terminated with a resistor to ground. The receive antenna is mounted close to the transmitting antenna.

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