KR20000021004A - 유전체 필터 - Google Patents
유전체 필터 Download PDFInfo
- Publication number
- KR20000021004A KR20000021004A KR1019980039910A KR19980039910A KR20000021004A KR 20000021004 A KR20000021004 A KR 20000021004A KR 1019980039910 A KR1019980039910 A KR 1019980039910A KR 19980039910 A KR19980039910 A KR 19980039910A KR 20000021004 A KR20000021004 A KR 20000021004A
- Authority
- KR
- South Korea
- Prior art keywords
- groove
- dielectric body
- body portion
- resonator
- dielectric
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 20
- 238000010168 coupling process Methods 0.000 claims abstract description 20
- 238000005859 coupling reaction Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 230000007423 decrease Effects 0.000 claims abstract description 11
- 230000005684 electric field Effects 0.000 claims abstract description 6
- 230000010287 polarization Effects 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005553 drilling Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20354—Non-comb or non-interdigital filters
- H01P1/20381—Special shape resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/207—Hollow waveguide filters
- H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
- H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (1)
- 전계에 의하여 전기분극을 유기시키는 유전체 몸체부의 표면에 도금된 도체피복과, 상기 유전체 몸체부의 상부로부터 중심부를 못미치는 위치까지 뚫려진 제 1 상부 공진홈 및 상기 유전체 몸체부의 하부로부터 중심부를 못미치는 위치까지 뚫려진 제 1 하부 공진홈으로 구성되어 중간에 제 1 결합용량 조절부를 구비한 제 1 공진부와, 상기 제 1 공진부로부터 수평 간격으로 이격되어 상기 유전체 몸체부의 상부로부터 중심부를 못미치는 위치까지 뚫려진 제 2 상부 공진홈 및 상기 유전체 몸체부의 하부로부터 중심부를 못미치는 위치까지 뚫려진 제 2 하부 공진홈으로 구성되어 중간에 제 2 결합용량 조절부를 구비한 제 2 공진부를 포함하여 이루어진 유전체 필터에 있어서,상기 제 1 상부 공진홈 및 제 2 상부 공진홈은 상기 유전체 몸체부의 상부로부터 중심부로 갈수록 직경이 작아지는 원뿔통 형상으로 성형되고,상기 제 1 하부 공진홈 및 제 2 하부 공진홈은 상기 유전체 몸체부의 하부로부터 중심부로 갈수록 직경이 작아지는 원뿔통 형상으로 성형되는 것을 특징으로 하는 유전체 필터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980039910A KR20000021004A (ko) | 1998-09-25 | 1998-09-25 | 유전체 필터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980039910A KR20000021004A (ko) | 1998-09-25 | 1998-09-25 | 유전체 필터 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20000021004A true KR20000021004A (ko) | 2000-04-15 |
Family
ID=19551914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980039910A KR20000021004A (ko) | 1998-09-25 | 1998-09-25 | 유전체 필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20000021004A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220071716A (ko) * | 2020-11-24 | 2022-05-31 | (주)파트론 | 웨이브가이드 필터 |
-
1998
- 1998-09-25 KR KR1019980039910A patent/KR20000021004A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220071716A (ko) * | 2020-11-24 | 2022-05-31 | (주)파트론 | 웨이브가이드 필터 |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19980925 |
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Patent event code: PA02012R01D Patent event date: 19980925 Comment text: Request for Examination of Application |
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PN2301 | Change of applicant |
Patent event date: 19990825 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
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PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001025 Patent event code: PE09021S01D |
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E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20001228 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20001025 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |