Invention Grant
- Patent Title: Method to utilize bias current control in vertical or horizontal channels for polarization rotation with less power consumption
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Application No.: US16267627Application Date: 2019-02-05
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Publication No.: US11171418B2Publication Date: 2021-11-09
- Inventor: Samet Zihir , Tumay Kanar
- Applicant: Integrated Device Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Integrated Device Technology, Inc.
- Current Assignee: Integrated Device Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Christopher P. Maiorana, PC
- Main IPC: H01Q3/00
- IPC: H01Q3/00 ; H01Q3/28 ; H01Q21/24 ; H01Q3/26 ; H04B7/06 ; H04B7/10 ; H01Q21/06

Abstract:
An apparatus includes a phased array antenna panel and one or more dual-polarization beam former circuits mounted on the phased array antenna panel. The phased array antenna panel generally comprises a plurality of dual-polarization antenna elements. The plurality of dual-polarization antenna elements are generally arranged in one or more groups. Each dual-polarization beam former circuit may be coupled to a respective group of the dual-polarization antenna elements. Each dual-polarization beam former circuit generally comprises a plurality of transceiver channels. Each transceiver channel generally comprises a horizontal channel and a vertical channel. Each dual-polarization beam former circuit provides polarization rotation through bias current control in each of the vertical and horizontal channels.
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