JP4905554B2 - 平衡不平衡変換素子 - Google Patents
平衡不平衡変換素子 Download PDFInfo
- Publication number
- JP4905554B2 JP4905554B2 JP2009523567A JP2009523567A JP4905554B2 JP 4905554 B2 JP4905554 B2 JP 4905554B2 JP 2009523567 A JP2009523567 A JP 2009523567A JP 2009523567 A JP2009523567 A JP 2009523567A JP 4905554 B2 JP4905554 B2 JP 4905554B2
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- Japan
- Prior art keywords
- electrode
- balanced
- line
- dielectric substrate
- balance
- 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.)
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Links
- 238000006243 chemical reaction Methods 0.000 title claims description 57
- 239000000758 substrate Substances 0.000 claims description 93
- 239000010410 layer Substances 0.000 description 24
- 239000011521 glass Substances 0.000 description 23
- 238000000605 extraction Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000007639 printing Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910021488 crystalline silicon dioxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 239000001023 inorganic pigment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 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
- Control Of Motors That Do Not Use Commutators (AREA)
Description
2A,2B…ガラス層
10…誘電体基板
11A〜11C…短絡用側面電極
12A〜12C…引出用側面電極
13A,13B,14…共振線路
14A〜14C…線路部
15…接地電極
16C…不平衡端子
16A,16B…平衡端子
17…引出電極
19…平衡特性調整電極
Claims (4)
- 第1の平衡端子に結合する第1の1/4波長共振器を構成する第1の1/4波長共振線路と、
第2の平衡端子に結合する第2の1/4波長共振器を構成する第2の1/4波長共振線路と、
不平衡端子および第1の1/4波長共振器に結合する開放端と、第2の1/4波長共振器に結合する開放端とを備えて、1/2波長共振器を構成する1/2波長共振線路と、
を誘電体基板の上面に備える平衡不平衡変換素子であって、
前記1/2波長共振線路の側方に先端が対向し、基端が接地電極に導通する平衡特性調整電極をさらに備え、
誘電体基板を上面視して、前記1/2波長共振線路と前記平衡特性調整電極の先端とが対向する方向に平行であり、前記1/2波長共振線路の両開放端間の中央を通る中央線と、前記平衡特性調整電極の先端中心とが離間することを特徴とする平衡不平衡変換素子。 - 前記平衡特性調整電極が、前記誘電体基板の上面に配された請求項1に記載の平衡不平衡変換素子。
- 前記平衡特性調整電極の基端部と前記接地電極とを導通させる短絡用側面電極と、
前記1/2波長共振線路と前記不平衡端子とを導通させる引出用側面電極と、を備え、
前記短絡用側面電極と前記引出用側面電極とを前記誘電体基板の側面間で対向させたことを特徴とする請求項1または2に記載の平衡不平衡変換素子。 - 前記短絡用側面電極は、線路幅の中心が前記誘電体基板の上面の中央線と一致する請求項3に記載の平衡不平衡変換素子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009523567A JP4905554B2 (ja) | 2007-07-13 | 2008-05-22 | 平衡不平衡変換素子 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007183824 | 2007-07-13 | ||
JP2007183824 | 2007-07-13 | ||
PCT/JP2008/059430 WO2009011169A1 (ja) | 2007-07-13 | 2008-05-22 | 平衡不平衡変換素子 |
JP2009523567A JP4905554B2 (ja) | 2007-07-13 | 2008-05-22 | 平衡不平衡変換素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009011169A1 JPWO2009011169A1 (ja) | 2010-09-16 |
JP4905554B2 true JP4905554B2 (ja) | 2012-03-28 |
Family
ID=40259512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009523567A Expired - Fee Related JP4905554B2 (ja) | 2007-07-13 | 2008-05-22 | 平衡不平衡変換素子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7876171B2 (ja) |
JP (1) | JP4905554B2 (ja) |
WO (1) | WO2009011169A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009011170A1 (ja) * | 2007-07-13 | 2009-01-22 | Murata Manufacturing Co., Ltd. | 平衡不平衡変換素子 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10335911A (ja) * | 1997-03-31 | 1998-12-18 | Nippon Telegr & Teleph Corp <Ntt> | バラン回路及びバランス型周波数変換器 |
US20040046618A1 (en) * | 2002-09-10 | 2004-03-11 | Jyh-Wen Sheen | Miniaturized balun |
JP4720906B2 (ja) * | 2006-09-29 | 2011-07-13 | 株式会社村田製作所 | 平衡不平衡変換素子、および平衡不平衡変換素子の製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10290107A (ja) | 1997-04-16 | 1998-10-27 | Soshin Denki Kk | バラン装置 |
-
2008
- 2008-05-22 WO PCT/JP2008/059430 patent/WO2009011169A1/ja active Application Filing
- 2008-05-22 JP JP2009523567A patent/JP4905554B2/ja not_active Expired - Fee Related
-
2009
- 2009-12-17 US US12/640,374 patent/US7876171B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10335911A (ja) * | 1997-03-31 | 1998-12-18 | Nippon Telegr & Teleph Corp <Ntt> | バラン回路及びバランス型周波数変換器 |
US20040046618A1 (en) * | 2002-09-10 | 2004-03-11 | Jyh-Wen Sheen | Miniaturized balun |
JP4720906B2 (ja) * | 2006-09-29 | 2011-07-13 | 株式会社村田製作所 | 平衡不平衡変換素子、および平衡不平衡変換素子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7876171B2 (en) | 2011-01-25 |
US20100090776A1 (en) | 2010-04-15 |
WO2009011169A1 (ja) | 2009-01-22 |
JPWO2009011169A1 (ja) | 2010-09-16 |
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