CN1326285C - 波导结构中的悬浮微波滤波器 - Google Patents
波导结构中的悬浮微波滤波器 Download PDFInfo
- Publication number
- CN1326285C CN1326285C CNB2004100318294A CN200410031829A CN1326285C CN 1326285 C CN1326285 C CN 1326285C CN B2004100318294 A CNB2004100318294 A CN B2004100318294A CN 200410031829 A CN200410031829 A CN 200410031829A CN 1326285 C CN1326285 C CN 1326285C
- Authority
- CN
- China
- Prior art keywords
- foamed material
- waveguide
- filter
- section
- bar
- 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 - Lifetime
Links
- 238000007667 floating Methods 0.000 title abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract 4
- 239000000463 material Substances 0.000 claims description 34
- 239000000725 suspension Substances 0.000 claims description 21
- 238000007747 plating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract 2
- 239000006261 foam material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000003949 imides Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 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
- H01P1/207—Hollow waveguide filters
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F19/00—Ash-trays
- A24F19/02—Ash-trays with removable insets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR03/03923 | 2003-03-31 | ||
FR0303923A FR2853143A1 (fr) | 2003-03-31 | 2003-03-31 | Filtre flottant hyperfrequence en structure guide d'onde |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534823A CN1534823A (zh) | 2004-10-06 |
CN1326285C true CN1326285C (zh) | 2007-07-11 |
Family
ID=32947291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100318294A Expired - Lifetime CN1326285C (zh) | 2003-03-31 | 2004-03-30 | 波导结构中的悬浮微波滤波器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7030720B2 (zh) |
EP (1) | EP1471594B1 (zh) |
KR (1) | KR101021131B1 (zh) |
CN (1) | CN1326285C (zh) |
DE (1) | DE602004021060D1 (zh) |
FR (1) | FR2853143A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2845526A1 (fr) * | 2002-10-07 | 2004-04-09 | Thomson Licensing Sa | Procede de fabrication d'une antenne hyperfrequences en technologie guide d'onde |
MX2012014340A (es) | 2010-06-08 | 2013-05-09 | Middlegate Marketing Ltd | Aparato de manipulacion de carga para manipular mercancia en un vehiculo. |
WO2012078985A1 (en) * | 2010-12-10 | 2012-06-14 | Northrop Grumman Systems Corporation | Low mass foam electrical structures |
CN102637930A (zh) * | 2012-04-17 | 2012-08-15 | 南京航空航天大学 | 插片式矩形波导带阻滤波器 |
CN109904581A (zh) * | 2019-03-22 | 2019-06-18 | 泉州佰桀智能制鞋设备研究院有限公司 | 一种自动化5g基站陶瓷滤波器生产线 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897623A (en) * | 1988-04-13 | 1990-01-30 | The United States Of America As Represented By The Secretary Of The Navy | Non-contacting printed circuit waveguide elements |
US4990870A (en) * | 1989-11-06 | 1991-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Waveguide bandpass filter having a non-contacting printed circuit filter assembly |
FR2829620A1 (fr) * | 2001-09-12 | 2003-03-14 | Thomson Licensing Sa | Filtre en guide d'ondes |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2783440A (en) * | 1955-01-26 | 1957-02-26 | Lockheed Aircraft Corp | Light weight wave guide construction |
JPS583401B2 (ja) * | 1972-05-23 | 1983-01-21 | 日本放送協会 | マイクロハカイロ |
US4521755A (en) * | 1982-06-14 | 1985-06-04 | At&T Bell Laboratories | Symmetrical low-loss suspended substrate stripline |
FR2678434B1 (fr) * | 1991-06-26 | 1994-02-04 | Christian Sabatier | Dispositif de filtrage d'ondes electromagnetiques circulant dans un guide d'ondes d'un premier type a symetrie de revolution, a troncons de guides d'ondes d'un second type inseres. |
JPH06314909A (ja) * | 1993-04-28 | 1994-11-08 | Sanyo Electric Co Ltd | 半導体導波管フィルタ |
US5818313A (en) * | 1997-01-31 | 1998-10-06 | Motorola Inc. | Multilayer lowpass filter with single point ground plane configuration |
KR20030022520A (ko) * | 2001-09-11 | 2003-03-17 | 엘지이노텍 주식회사 | 웨이브 가이드 구조 |
-
2003
- 2003-03-31 FR FR0303923A patent/FR2853143A1/fr active Pending
-
2004
- 2004-03-08 DE DE602004021060T patent/DE602004021060D1/de not_active Expired - Lifetime
- 2004-03-08 EP EP04100934A patent/EP1471594B1/en not_active Expired - Lifetime
- 2004-03-29 KR KR1020040021236A patent/KR101021131B1/ko active IP Right Grant
- 2004-03-29 US US10/812,131 patent/US7030720B2/en not_active Expired - Lifetime
- 2004-03-30 CN CNB2004100318294A patent/CN1326285C/zh not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897623A (en) * | 1988-04-13 | 1990-01-30 | The United States Of America As Represented By The Secretary Of The Navy | Non-contacting printed circuit waveguide elements |
US4990870A (en) * | 1989-11-06 | 1991-02-05 | The United States Of America As Represented By The Secretary Of The Navy | Waveguide bandpass filter having a non-contacting printed circuit filter assembly |
FR2829620A1 (fr) * | 2001-09-12 | 2003-03-14 | Thomson Licensing Sa | Filtre en guide d'ondes |
Also Published As
Publication number | Publication date |
---|---|
EP1471594A1 (en) | 2004-10-27 |
KR20040086602A (ko) | 2004-10-11 |
US20040201437A1 (en) | 2004-10-14 |
CN1534823A (zh) | 2004-10-06 |
FR2853143A1 (fr) | 2004-10-01 |
KR101021131B1 (ko) | 2011-03-14 |
EP1471594B1 (en) | 2009-05-13 |
US7030720B2 (en) | 2006-04-18 |
DE602004021060D1 (de) | 2009-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110098453B (zh) | 射频滤波器 | |
JP6535957B2 (ja) | 誘電体共振器、誘電体共振器を用いた誘電体フィルタ、送受信機、および基地局 | |
GB2217921A (en) | A transmission line resonator | |
CN210379367U (zh) | 陶瓷介质滤波器 | |
CN1326285C (zh) | 波导结构中的悬浮微波滤波器 | |
KR101754278B1 (ko) | Tem모드 유전체 도파관 공진기 및 이를 이용한 유전체 도파관 필터 | |
EP1269563B1 (en) | A coaxial cavity resonator, filter and use of resonator component in a filter | |
CN116169447B (zh) | 腔体滤波器 | |
JP2018011256A (ja) | 誘電体導波管型共振部品およびその特性調整方法 | |
EP0660439B1 (en) | TM dual mode dielectric resonator, adjusting and manufacturing method therefor | |
CN112234328B (zh) | 一种介质双模滤波器 | |
CN211265681U (zh) | 一种双阻带滤波器 | |
CN210296584U (zh) | 陶瓷波导滤波器通孔电容结构 | |
CN111403869A (zh) | 通信装置、窄带宽的介质波导滤波器及其设计方法 | |
CN211879574U (zh) | 通信装置及窄带宽的介质波导滤波器 | |
KR101062224B1 (ko) | 초소형 무선 고주파 필터 | |
US20020079990A1 (en) | Dielectric filter, dielectric duplexer and communication device | |
CN110649354A (zh) | 陶瓷波导滤波器通孔电容结构 | |
JP4360534B2 (ja) | リード端子、レゾネータ及び電子部品連 | |
KR100392160B1 (ko) | 마이크로스트립 라인 패턴 형성 방법을 이용한 고 지향성디렉셔널 커플러 | |
CN213936481U (zh) | 一种波导滤波器 | |
WO2024152255A1 (en) | Resonant unit, filter comprising resonant unit, and filter assembly, antenna filter unit and radio comprising filter | |
JP3738916B2 (ja) | 誘電体共振器 | |
US20240266708A1 (en) | Tunable filter and resonator manufactured with injection molding technology | |
JP2002043144A (ja) | コモンモードチョークコイル及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: La France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190128 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190128 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20070711 |