Invention Grant
- Patent Title: Transceiver front-end
- Patent Title (中): 收发器前端
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Application No.: US11400288Application Date: 2006-04-10
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Publication No.: US08081932B2Publication Date: 2011-12-20
- Inventor: Jan Roelof Westra , Rudy J. van de Plassche , Chi-Hung Lin
- Applicant: Jan Roelof Westra , Rudy J. van de Plassche , Chi-Hung Lin
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Main IPC: H04B1/44
- IPC: H04B1/44

Abstract:
A transceiver front-end provides an interface between a transmission medium and transmitter, and between a transmission medium and receiver. The transceiver front-end includes a hybrid circuit, a high-pass filter, and a gain stage, that permits the reduction or the complete elimination of buffer amplifiers. Buffer amplifiers can be eliminated because the hybrid circuit and/or the high-pass filter are adapted so that they can be directly connected to each other, without a loss in circuit performance. Furthermore, the high-pass filter and/or the gain stage are also adapted so they can be directly connected. As such, the transceiver front-end can be constructed using all passive components, reducing or eliminating excess heat generation.
Public/Granted literature
- US20060183434A1 Transceiver front-end Public/Granted day:2006-08-17
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