JPS6423123U - - Google Patents
Info
- Publication number
- JPS6423123U JPS6423123U JP11776087U JP11776087U JPS6423123U JP S6423123 U JPS6423123 U JP S6423123U JP 11776087 U JP11776087 U JP 11776087U JP 11776087 U JP11776087 U JP 11776087U JP S6423123 U JPS6423123 U JP S6423123U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- duplexer
- filters
- sides
- output
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims 1
- 229910052738 indium Inorganic materials 0.000 claims 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案の分波器の部分破断平面図、第
２図は第１図のＡ―Ａ′線矢視断面図、第３図は
従来の分波器の一例を示す部分破断平面図、第４
図は第３図のＡ―Ａ′線矢視断面図、第５図ａは
分波器の一例を示す回路図、第５図ｂは第５図ａ
の分波器の減衰特性の一例を示す特性図である。
１……金属筐体、２……金属板、３……フイル
タ素子、４……止めネジ、５……空隙、６……金
属壁、７……導電性シート、８……ネジ穴、１０
……入力端、１１，１２……出力端。
Fig. 1 is a partially cutaway plan view of the duplexer of the present invention, Fig. 2 is a sectional view taken along the line A-A' in Fig. 1, and Fig. 3 is a partially cutaway plane view showing an example of a conventional duplexer. Figure, 4th
The figure is a sectional view taken along the line A-A' in Figure 3, Figure 5a is a circuit diagram showing an example of a duplexer, and Figure 5b is Figure 5a.
FIG. 2 is a characteristic diagram showing an example of attenuation characteristics of a duplexer. DESCRIPTION OF SYMBOLS 1... Metal housing, 2... Metal plate, 3... Filter element, 4... Set screw, 5... Gap, 6... Metal wall, 7... Conductive sheet, 8... Screw hole, 10
...Input end, 11, 12... Output end.
Claims (1)
せて成る複数個のフイルタの入力側が、すべて１
個の共通の入力端に接続され、前記複数個のフイ
ルタの出力側はそれぞれ独立の出力端に接続され
ており、前記複数個の各フイルタは、金属筐体の
内部が金属壁により仕切られて形成されている小
間にそれぞれ配置され；前記金属筐体を覆う金属
蓋により前記小間は閉空間にしてあり、前記入力
端及び出力端は前記金属筐体に取り付けられてな
る分波器において：前記金属壁と前記金属蓋との
間隙がインジウム若しくは鉛またはこれらと同等
に展性に優れた金属から成る導電性シートで封止
してあることを特徴とする分波器。 The input sides of multiple filters, each consisting of a combination of an inductor, a capacitor, and a resonant element, are all connected to one
The plurality of filters are connected to a common input terminal, and the output sides of the plurality of filters are respectively connected to independent output terminals. In the duplexer, the duplexer is arranged in each of the booths formed; the booth is made into a closed space by a metal lid covering the metal casing, and the input end and the output end are attached to the metal casing: A duplexer characterized in that a gap between the metal wall and the metal lid is sealed with a conductive sheet made of indium, lead, or a metal equally excellent in malleability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776087U JPS6423123U (en) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11776087U JPS6423123U (en) | 1987-07-30 | 1987-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6423123U true JPS6423123U (en) | 1989-02-07 |
Family
ID=31361498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11776087U Pending JPS6423123U (en) | 1987-07-30 | 1987-07-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6423123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999048199A1 (en) * | 1998-03-17 | 1999-09-23 | Matsushita Electric Industrial Co., Ltd. | Multiplexer/branching filter |
| JP2002299988A (en) * | 2001-03-29 | 2002-10-11 | Maspro Denkoh Corp | Diplexer |
-
1987
- 1987-07-30 JP JP11776087U patent/JPS6423123U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999048199A1 (en) * | 1998-03-17 | 1999-09-23 | Matsushita Electric Industrial Co., Ltd. | Multiplexer/branching filter |
| JP2002299988A (en) * | 2001-03-29 | 2002-10-11 | Maspro Denkoh Corp | Diplexer |
| JP4532011B2 (en) * | 2001-03-29 | 2010-08-25 | マスプロ電工株式会社 | Diplexer |
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