JPS62119001U - - Google Patents
Info
- Publication number
- JPS62119001U JPS62119001U JP520386U JP520386U JPS62119001U JP S62119001 U JPS62119001 U JP S62119001U JP 520386 U JP520386 U JP 520386U JP 520386 U JP520386 U JP 520386U JP S62119001 U JPS62119001 U JP S62119001U
- Authority
- JP
- Japan
- Prior art keywords
- wavelength side
- side coupling
- wavelengths
- open end
- line
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
図はこの考案に係る分波回路の実施例を示す配
置図である。
Ａ，Ｂ；半波長側結合バンドパスフイルタ、１
；信号の入力端、２，３；信号の出力端、ＬＡ，
ＬＢ；線路長、ａ；接続点。
The figure is a layout diagram showing an embodiment of the branching circuit according to this invention. A, B; Half-wavelength side coupling bandpass filter, 1
; Signal input terminal, 2, 3; Signal output terminal, LA,
LB: Line length, a: Connection point.
Claims (1)
なる中心周波数ｆＡ，ｆＢを持ち、波長λＡ，λ
Ｂの２つの半波長側結合バンドパスフイルタＡお
よびＢより成る分波回路において、 ２つの半波長側結合バンドパスフイルタＡとＢ
の接続点ａから一方の半波長側結合バンドパスフ
イルタＡの結合部開放端までの線路長をＬＡと、
他方の半波長側結合バンドパスフイルタＢの結合
部開放端までの線路長をＬＢとした場合に、その
両線路長ＬＡ，ＬＢが、 ＬＡ＝｛（２ｎ＋１）λ′Ｂ）｝／２ ＬＢ＝｛（２ｎ＋１）λ′Ａ｝／２ ただし、ｎ＝０，１，・・・ λ′Ａ，λ′Ｂは、λＡ，λＢの基板内波長 の関係を満足するように配置し構成したことを特
徴とする分波回路。[Claims for Utility Model Registration] Consisting of a microstrip line, with different center frequencies fA and fB, and wavelengths λA and λ
In a demultiplexing circuit consisting of two half-wavelength side coupling bandpass filters A and B of B, two half-wavelength side coupling bandpass filters A and B
Let LA be the line length from the connection point a to the open end of the coupling part of one half-wavelength side coupling bandpass filter A,
When the line length to the open end of the coupling part of the other half-wavelength side coupling bandpass filter B is LB, the line lengths LA and LB are as follows: LA={(2n+1)λ'B)}/2 LB= {(2n+1)λ'A}/2 However, n=0, 1,... λ'A and λ'B are arranged and configured to satisfy the relationship of the wavelengths within the substrate of λA and λB. Features a branching circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP520386U JPS62119001U (en) | 1986-01-20 | 1986-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP520386U JPS62119001U (en) | 1986-01-20 | 1986-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119001U true JPS62119001U (en) | 1987-07-28 |
Family
ID=30786569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP520386U Pending JPS62119001U (en) | 1986-01-20 | 1986-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08195620A (en) * | 1995-01-12 | 1996-07-30 | Nec Corp | Antenna system |
| JP2005051499A (en) * | 2003-07-28 | 2005-02-24 | Nec Corp | Power distribution circuit and frequency multiplier |
| JP2016058822A (en) * | 2014-09-08 | 2016-04-21 | 株式会社東芝 | Multiband filter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5352336A (en) * | 1976-10-22 | 1978-05-12 | Mitsubishi Electric Corp | Dividing filter |
| JPS59147501A (en) * | 1983-02-10 | 1984-08-23 | Nec Corp | Band-pass filter |
-
1986
- 1986-01-20 JP JP520386U patent/JPS62119001U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5352336A (en) * | 1976-10-22 | 1978-05-12 | Mitsubishi Electric Corp | Dividing filter |
| JPS59147501A (en) * | 1983-02-10 | 1984-08-23 | Nec Corp | Band-pass filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08195620A (en) * | 1995-01-12 | 1996-07-30 | Nec Corp | Antenna system |
| JP2005051499A (en) * | 2003-07-28 | 2005-02-24 | Nec Corp | Power distribution circuit and frequency multiplier |
| JP2016058822A (en) * | 2014-09-08 | 2016-04-21 | 株式会社東芝 | Multiband filter |
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