Patent · US Expired

Microstripe filter having edge flared structures

US5160906A · kind A · utility

10Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1991
Grant dateNov 3, 1992
Priority date
Expiry dateJun 24, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/203
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A transmission line structure comprises a dielectric substrate (11) having first and second opposing sides separated by a first distance (3). A transmission line (13) is disposed on the first side while an opposed conductor (12) is disposed on the second side. The transmission line (13) has a first edge (4) a second edge (6), and a midde portion (8). Thicknesswise, the middle portion (8) is separated from the opposed conductor by the first distance (3), and at least a portion of the first edge (4) is separated from the opposed conductor by a second distance less than the first distance (3).

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