Patent · US Expired

Arrangement for window shade-deployed radar

US5115249A · kind A · utility

1Cited by
6References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 28, 1990
Grant dateMay 19, 1992
Priority date
Expiry dateAug 28, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01Q1/087
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A lens assembly for a window shade radar includes two adjacent membranes rolled onto separate rollers. Expandable side masts are pivotally secured to the rollers and the collapsible main beams by slip joints. The main beams enclose wire busses which are directly connected to the membrane modular elements without interposed rotary connections.

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