KR900004426Y1 - Lc 필터 - Google Patents
Lc 필터 Download PDFInfo
- Publication number
- KR900004426Y1 KR900004426Y1 KR2019870001404U KR870001404U KR900004426Y1 KR 900004426 Y1 KR900004426 Y1 KR 900004426Y1 KR 2019870001404 U KR2019870001404 U KR 2019870001404U KR 870001404 U KR870001404 U KR 870001404U KR 900004426 Y1 KR900004426 Y1 KR 900004426Y1
- Authority
- KR
- South Korea
- Prior art keywords
- conductor pattern
- main surface
- filter
- substrate
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
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
- H01P1/203—Strip line filters
- H01P1/20327—Electromagnetic interstage coupling
- H01P1/20336—Comb or interdigital filters
- H01P1/20345—Multilayer filters
-
- 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
- H01P1/2088—Integrated in a substrate
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
Claims (4)
- 대향하는 주표면에 도체 패턴을 형성하므로서 용량을 얻는 유전체 기판을 복수로 겹치고 있으며, 각각의 도체 패턴을 측면에서 접속하여 이 용량을 포함하는 회로를 형성하고 있으며, 외측에 노정되어 있는 유전체 기판의 주표면에서 이 주표면에 고정되는 코일과 이 용량을 포함하는 회로와의 접속이 행해지고 있는 것을 특징으로 하는 LC 필터.
- 제1항에 있어서, 내측에는 대향하는 별도의 유전체 기판의 주표면의 도체 패턴이, 합동 형식으로 서로 겹쳐지는 부분을 가지고 있는 것을 특징으로 하는 LC 필터.
- 제1항에 있어서, 도체 패턴을 접속하는 유전체 기판의 측면은, 부분적으로 오목하게 설치되어 있는 것을 특징으로 하는 LC 필터.
- 제1항에 있어서, 코일은 양단(12) 플랜지가 있는 코어에 감겨져 있으며, 한쪽의 플랜지의 외단면에 고착되어 있는 H형의 평판의 선단에 형성한 단자에 리드를 접속하고 있으며, 또 이 평판의 H형의 평행 부분의 단가장자리는 고착되는 플랜지의 측면에 평면적으로 거의 접하는 위치에 배치되는 것을 특징으로 하는 LC 필터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1763486 | 1986-02-10 | ||
JP17634 | 1986-02-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870013990U KR870013990U (ko) | 1987-09-11 |
KR900004426Y1 true KR900004426Y1 (ko) | 1990-05-19 |
Family
ID=11949296
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870001404U Expired KR900004426Y1 (ko) | 1986-02-10 | 1987-02-10 | Lc 필터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900004426Y1 (ko) |
-
1987
- 1987-02-10 KR KR2019870001404U patent/KR900004426Y1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR870013990U (ko) | 1987-09-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870210 |
|
UG1501 | Laying open of application | ||
A201 | Request for examination | ||
UA0201 | Request for examination |
Patent event date: 19871230 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19870210 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration |
|
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19900416 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19900818 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19901008 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19901008 |
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UR1001 | Payment of annual fee |
Payment date: 19930329 Start annual number: 4 End annual number: 4 |
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UR1001 | Payment of annual fee |
Payment date: 19940512 Start annual number: 5 End annual number: 5 |
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UR1001 | Payment of annual fee |
Payment date: 19950424 Start annual number: 6 End annual number: 6 |
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UR1001 | Payment of annual fee |
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UR1001 | Payment of annual fee |
Payment date: 19980430 Start annual number: 9 End annual number: 9 |
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UR1001 | Payment of annual fee |
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FPAY | Annual fee payment |
Payment date: 20010330 Year of fee payment: 12 |
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UR1001 | Payment of annual fee |
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EXPY | Expiration of term | ||
UC1801 | Expiration of term |