Title:
CAVITY FILTER FOR ANTENNA
Document Type and Number:
WIPO Patent Application WO/2022/045754
Kind Code:
A1
Abstract:
The present invention relates to a cavity filter for an antenna, specifically to a cavity filter comprising: a filter body having a plurality of cavities which are open at one side and are divided by a partition wall; a resonance bar installed at each of the plurality of cavities; a resonance bar boss into which a part of the resonance bar is inserted and which is provided such that the resonance bar is installed at the cavity; and a tolerance management stopper part which is disposed between an inner peripheral surface of the resonance bar boss and an outer peripheral surface of the resonance bar to perform stop-and-moving functions in an insertion direction of the resonance bar in designing the tolerance of the cavity, thereby providing the advantage of improving a production yield of an entire product.
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Inventors:
KIM JOUNG HOE (KR)
KIM WON TAI (KR)
KIM WON TAI (KR)
Application Number:
PCT/KR2021/011336
Publication Date:
March 03, 2022
Filing Date:
August 25, 2021
Export Citation:
Assignee:
KMW INC (KR)
International Classes:
H01P1/207; H01Q11/14
Foreign References:
| KR20200074649A | 2020-06-25 | |||
| CN203747003U | 2014-07-30 | |||
| KR101528902B1 | 2015-06-15 | |||
| KR100807325B1 | 2008-02-28 | |||
| US20180269553A1 | 2018-09-20 |
Attorney, Agent or Firm:
SUAN INTELLECTUAL PROPERTY (KR)
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