Patent · US Expired

Millimeter wave MIC diplexer

US4168479A · kind A · utility

27Cited by
6References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 1977
Grant dateSep 18, 1979
Priority date
Expiry dateOct 25, 1997

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01P1/2135
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A millimeter wave MIC diplexer constructed in either stripline or microstrip comprising two edge coupled bandpass filters separated by specific lengths of transmission lines designed to separate two bands of frequencies. Input signals having frequencies within a first band are passed through one of the bandpass filters while being isolated from the other and input signals having frequencies within a second band are passed through the other bandpass filter while being isolated from the first filter.

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