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US 11,894,601 B2Granted
Millimeter-wave radar package module
Assignee8Th Research Institute, China Electronics Technology Group Corporation
InventorsZongming Duan, Chuanming Zhu, Ying Liu, Bowen Wu, Weiwei Jin, Bingfei Dou, Yuefei Dai
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Abstract
Provided is a millimeter-wave radar package module, which relates to antenna packaging. The millimeter wave radar package module includes a package and a plurality of antenna units packaged therein. The package includes a chip, and the chip includes a transmitter and a receiver. The antenna units are respectively connected to an output pin of the receiver and an output pin of the transmitter through a transmission line.
Claims7
A millimeter-wave radar package module, comprising:
- a package;
- and
- a plurality of antenna units;
- wherein the package comprises a plurality of chips, and each of the plurality of chips comprises a transmitter and a receiver;
- and the plurality of antenna units are respectively connected to an output pin of the receiver and an output pin of the transmitter through a transmission line;
- the plurality of antenna units are divided into receiving antennas and transmitting antennas;
- a distance between two adjacent receiving antennas is a first half an antenna working wavelength;
- and
- a distance between two adjacent transmitting antennas is a product of a number of the receiving antennas and a second half an antenna working wavelength.
6 more elements
Dependencies are inferred from the claim text.