JPS63191701U - - Google Patents
Info
- Publication number
- JPS63191701U JPS63191701U JP7876887U JP7876887U JPS63191701U JP S63191701 U JPS63191701 U JP S63191701U JP 7876887 U JP7876887 U JP 7876887U JP 7876887 U JP7876887 U JP 7876887U JP S63191701 U JPS63191701 U JP S63191701U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- output terminals
- bandpass filters
- input
- different
- 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.)
- Granted
Links
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
- Transceivers (AREA)
Description
第１図は本考案の一実施例に係わる分波・混合
器の回路構成を示すブロツク図、第２図は上記第
１図の分波・混合器における周波数対減衰量の特
性図、第３図は従来の分波・混合器の回路構成を
示すブロツク図、第４図は上記第３図の分波・混
合器における周波数対減衰量の特性図、第５図は
上記従来の分波・混合器にノツチフイルタを付加
して構成した場合の回路構成を示すブロツク図、
第６図は上記第５図の分波・混合器における周波
数対減衰量の特性図である。
３１，３２……ＢＰＦ、３３……接続ケーブル
、３４……２分配器、３５〜３７……入出力端子
、３８……高周波成分減衰回路、３９，４０……
結合素子、４１……位相素子、４２，４３……結
合素子、４４……位相素子。
Fig. 1 is a block diagram showing the circuit configuration of a demultiplexer/mixer according to an embodiment of the present invention; Fig. 2 is a characteristic diagram of frequency versus attenuation in the demultiplexer/mixer shown in Fig. 1; The figure is a block diagram showing the circuit configuration of a conventional branching/mixing device, FIG. 4 is a characteristic diagram of frequency versus attenuation in the branching/mixing device shown in FIG. 3 above, and FIG. A block diagram showing the circuit configuration when a notch filter is added to the mixer.
FIG. 6 is a characteristic diagram of frequency versus attenuation in the demultiplexer/mixer shown in FIG. 5 above. 31, 32... BPF, 33... Connection cable, 34... 2-way divider, 35-37... Input/output terminal, 38... High frequency component attenuation circuit, 39, 40...
Coupling element, 41... Phase element, 42, 43... Coupling element, 44... Phase element.
Claims (1)
なつた周波数の電波を周波数によつて分波あるい
は混合する分波・混合器において、上記複数の異
なる帯域通過ろ波器の各入出力端子間に、結合素
子と位相素子を直列接続してなり上記各入出力端
子間に漏洩する高周波成分を減衰させる高周波成
分減衰回路を付加したことを特徴とする分波・混
合器。 In a splitter/mixer that is equipped with a plurality of different bandpass filters and separates or mixes radio waves of different frequencies depending on the frequency, the signal between the input and output terminals of the plurality of different bandpass filters is A branching/mixing device further comprising a high-frequency component attenuation circuit comprising a coupling element and a phase element connected in series and attenuating high-frequency components leaking between the respective input and output terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876887U JPH0625042Y2 (en) | 1987-05-27 | 1987-05-27 | Splitter / mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876887U JPH0625042Y2 (en) | 1987-05-27 | 1987-05-27 | Splitter / mixer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63191701U true JPS63191701U (en) | 1988-12-09 |
| JPH0625042Y2 JPH0625042Y2 (en) | 1994-06-29 |
Family
ID=30928010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876887U Expired - Lifetime JPH0625042Y2 (en) | 1987-05-27 | 1987-05-27 | Splitter / mixer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0625042Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019193826A1 (en) * | 2018-04-04 | 2019-10-10 | 株式会社村田製作所 | Filter circuit and communication device |
-
1987
- 1987-05-27 JP JP7876887U patent/JPH0625042Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019193826A1 (en) * | 2018-04-04 | 2019-10-10 | 株式会社村田製作所 | Filter circuit and communication device |
| US11394358B2 (en) | 2018-04-04 | 2022-07-19 | Murata Manufacturing Co., Ltd. | Filter circuit and communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0625042Y2 (en) | 1994-06-29 |
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