JP4445010B2 - 共通モードの電磁界を排除するためのコンパクトなバラン - Google Patents
共通モードの電磁界を排除するためのコンパクトなバラン Download PDFInfo
- Publication number
- JP4445010B2 JP4445010B2 JP2007507285A JP2007507285A JP4445010B2 JP 4445010 B2 JP4445010 B2 JP 4445010B2 JP 2007507285 A JP2007507285 A JP 2007507285A JP 2007507285 A JP2007507285 A JP 2007507285A JP 4445010 B2 JP4445010 B2 JP 4445010B2
- Authority
- JP
- Japan
- Prior art keywords
- balun
- microstrip
- section
- common mode
- input
- 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 - Fee Related
Links
- 230000005672 electromagnetic field Effects 0.000 title 1
- 239000004020 conductor Substances 0.000 claims description 23
- 230000007704 transition Effects 0.000 description 38
- 230000005540 biological transmission Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Amplifiers (AREA)
- Semiconductor Integrated Circuits (AREA)
- Microwave Amplifiers (AREA)
Description
Claims (1)
- 1平面上に並んで間隔を隔てて配置されている第1および第2の2個の導体板と、それら第1および第2の導体板間に形成されたスロットとによって構成されているスロットライン導波体と、
このスロットライン導波体の平面に平行でそれと間隔を隔てた平面上に配置され、前記スロットライン導波体のスロットに対して垂直な方向に前記スロットを横切って延在する単一の条帯状の導体とを具備し、
前記スロットの両側の前記第1および第2の導体板上に延在する前記1個の条帯状の導体の各部分は前記第1および第2の導体板と共に第1および第2のマイクロストリップ導波体を形成しており、それら第1および第2のマイクロストリップ導波体を構成している前記条帯状の導体の部分の前記スロットと反対側の端部には互いに位相が180度異なる信号が供給されるように構成されている広帯域バラン。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2004/010749 WO2005109566A1 (en) | 2004-04-07 | 2004-04-07 | Compact balun for rejecting common mode electromagnetic fields |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007533201A JP2007533201A (ja) | 2007-11-15 |
JP4445010B2 true JP4445010B2 (ja) | 2010-04-07 |
Family
ID=34957741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007507285A Expired - Fee Related JP4445010B2 (ja) | 2004-04-07 | 2004-04-07 | 共通モードの電磁界を排除するためのコンパクトなバラン |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2273605A3 (ja) |
JP (1) | JP4445010B2 (ja) |
NO (1) | NO20065111L (ja) |
WO (1) | WO2005109566A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904481A1 (fr) * | 2006-07-31 | 2008-02-01 | Thomson Licensing Sas | Antenne de type fente a amplificateurs integres |
RU2494501C1 (ru) * | 2012-01-10 | 2013-09-27 | Федеральное государственное унитарное предприятие "Ростовский-на-Дону научно-исследовательский институт радиосвязи" (ФГУП "РНИИРС") | Запредельная волноводная нагрузка |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3784933A (en) * | 1971-05-03 | 1974-01-08 | Textron Inc | Broadband balun |
US3995239A (en) * | 1975-09-08 | 1976-11-30 | Rockwell International Corporation | Transition apparatus |
JPS59119902A (ja) * | 1982-12-25 | 1984-07-11 | Fujitsu Ltd | 電力分配合成回路 |
JPS6075101A (ja) * | 1983-09-30 | 1985-04-27 | Sony Corp | マイクロ波用バルン |
US4739519A (en) * | 1985-10-31 | 1988-04-19 | Narda Western Operations | Coplanar microwave balun, multiplexer and mixer assemblies |
US5121090A (en) * | 1990-04-09 | 1992-06-09 | Tektronix, Inc. | Balun providing dual balanced outputs |
US5379006A (en) * | 1993-06-11 | 1995-01-03 | The United States Of America As Represented By The Secretary Of The Army | Wideband (DC to GHz) balun |
-
2004
- 2004-04-07 EP EP20100181791 patent/EP2273605A3/en not_active Withdrawn
- 2004-04-07 JP JP2007507285A patent/JP4445010B2/ja not_active Expired - Fee Related
- 2004-04-07 WO PCT/US2004/010749 patent/WO2005109566A1/en active Application Filing
- 2004-04-07 EP EP04821964A patent/EP1735870A1/en not_active Withdrawn
-
2006
- 2006-11-06 NO NO20065111A patent/NO20065111L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1735870A1 (en) | 2006-12-27 |
EP2273605A3 (en) | 2011-03-23 |
WO2005109566A1 (en) | 2005-11-17 |
NO20065111L (no) | 2006-11-24 |
JP2007533201A (ja) | 2007-11-15 |
EP2273605A2 (en) | 2011-01-12 |
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