Title:
TUNING BOLT GROUND CONNECTION STRUCTURE AND RF CAVITY FILTER INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2010/107254
Kind Code:
A2
Abstract:
Disclosed are a tuning bolt ground connection structure and an RF cavity filter including the same. The disclosed filter comprises: a housing in which at least one cavity is defined; a cover which is coupled to the upper part of the housing; at least one resonator which is received in at least one cavity; at least one hole which is formed on the cover; at least one ground bolt formed with a screw thread on a portion of its outer surface and having a central hole; and at least one tuning bolt inserted into the inside of the housing through the center hole along screw threads formed on the inner surface of the center hole, wherein a flange section in contact with the lower part of the cover and the tuning bolt is formed in the lower part of the ground bolt. According to the disclosed filter, the generation of PIMD can be minimized in the tuning bolt ground connection structure and sufficient ground area is obtained. Furthermore, there is less impact to the outside environment such as by vibrations.
More Like This:
| JP3528757 | BAND PASS FILTER |
| JP2002111308 | LAMINATED DIELECTRIC FILTER |
| JP3450926 | DIELECTRIC FILTER AND ADJUSTMENT METHOD OF ITS FREQUENCY BAND |
Inventors:
LEE, Seung-Cheol (202 493-4, Cheonghak-dong Yeonsu-gu, Incheon-si 406-831, 406-831, KR)
Application Number:
KR2010/001672
Publication Date:
September 23, 2010
Filing Date:
March 18, 2010
Export Citation:
Assignee:
ACE TECHNOLOGIES CORP. (Lot 4, Block 24 Nam-dong Industrial Complex,451-3 Nonhyeon-dong, Namdong-gu, Incheon-si 405-849, 405-849, KR)
주식회사 에이스테크놀로지 (인천광역시 남동구 논현동 451-3 남동공단, 24블럭4롯트, 405-849 Incheon, 405-849, KR)
주식회사 에이스테크놀로지 (인천광역시 남동구 논현동 451-3 남동공단, 24블럭4롯트, 405-849 Incheon, 405-849, KR)
International Classes:
H01P1/20; H01P1/203
Attorney, Agent or Firm:
SONG, In-Ho (1105, Unioncenter837-11, Yeoksam-dong, Gangnam-gu, Seoul 135-754, 135-754, KR)
Download PDF:
Previous Patent: LAUNDRY PACKAGE
Next Patent: METHOD AND APPARATUS FOR MULTICELL COOPERATIVE COMMUNICATION
Next Patent: METHOD AND APPARATUS FOR MULTICELL COOPERATIVE COMMUNICATION