Title:
SLOT-EXPANDABLE PIM MEASUREMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/075881
Kind Code:
A1
Abstract:
This slot-expandable PIM measurement apparatus may comprise: a plurality of RF units which generates transmission RF signals having predetermined bands for PIM measurement according to a control signal so as to transmit same to an antenna side, and which receives RF signals for PIM measurement from the antenna side; a combination unit which combines the transmission RF signals of the RF units so as transmit same to an antenna to be measured, and which receives an RF signal reflected from the antenna to be measured, so as to transmit same to a corresponding RF unit; a reception switch unit for selecting and amplifying reception RF signals, having respective bands, received from the RF units; and a main unit, which generates a reference RF signal so as to provide same to each of the plurality of RF units, controls the plurality of RF units and the reception switch unit so as to perform a PIM measurement procedure, down-converts the reception RF signals received from the reception switch unit, and then converts same into digital signals and analyzes the digital signals so as to generate PIM measurement results.
Inventors:
SEO SOO DUK (KR)
HAN EUL BONG (KR)
JUNG JONG HWI (KR)
HAN EUL BONG (KR)
JUNG JONG HWI (KR)
Application Number:
PCT/KR2022/015374
Publication Date:
April 11, 2024
Filing Date:
October 12, 2022
Export Citation:
Assignee:
INNERTRON INC (KR)
International Classes:
G01R29/06; G01R23/15; G01R23/167; G08B21/18
Foreign References:
| KR20180055058A | 2018-05-25 | |||
| KR101652281B1 | 2016-08-30 | |||
| KR101466949B1 | 2014-12-03 | |||
| KR101632276B1 | 2016-06-21 | |||
| KR20180092569A | 2018-08-20 |
Attorney, Agent or Firm:
SHINWOO PATENT & LAW FIRM (KR)
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