Invention Grant
- Patent Title: Summing circuit for a filter
- Patent Title (中): 滤波器的求和电路
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Application No.: US12832844Application Date: 2010-07-08
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Publication No.: US08085079B2Publication Date: 2011-12-27
- Inventor: Kelvin Tran , Matthias Bussmann , Lloyd Linder , Salam Elahmadi , Harry Tan
- Applicant: Kelvin Tran , Matthias Bussmann , Lloyd Linder , Salam Elahmadi , Harry Tan
- Applicant Address: US TX Dallas
- Assignee: Menara Networks
- Current Assignee: Menara Networks
- Current Assignee Address: US TX Dallas
- Agency: Blakely, Sokoloff, Taylor & Zafman LLP
- Main IPC: H03K17/60
- IPC: H03K17/60 ; H03M1/66
Abstract:
According to one embodiment of the invention, a summing circuit comprises a first transmitter, a second transmitter, a first current offset circuit and a first transconductance amplifier. The first current offset circuit is coupled to the emitters of the first and second transistors. The first transconductance amplifier is coupled to the first current offset circuit.
Public/Granted literature
- US20100271107A1 ANALOG FINITE IMPULSE RESPONSE FILTER Public/Granted day:2010-10-28
Information query
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