Patent ID: 6125107
Filing Date: 2000-09-26
Classification: G01R

Abstract:
A test equipment interface circuit, comprising:a diplexer having a diplexer port, a diplexer high band port and a diplexer low band port;a high band duplexer having a high band duplexer antenna port coupled to said diplexer high band port, and having a high band duplexer transmit port, and having a high band duplexer receive port;a low band duplexer having a low band duplexer antenna port coupled to said diplexer low band port, and having a low band duplexer transmit port, and having a low band duplexer receive port;a transmit combiner having a combiner high band port coupled to said high band duplexer transmit port, and having a combiner low band port coupled to said low band duplexer transmit port; anda receive splitter having a splitter port, and having a splitter high band port coupled to said high band duplexer receive port, and having a splitter low band port coupled to said low band duplexer receive port.