JPH01129934U - - Google Patents
Info
- Publication number
- JPH01129934U JPH01129934U JP2511988U JP2511988U JPH01129934U JP H01129934 U JPH01129934 U JP H01129934U JP 2511988 U JP2511988 U JP 2511988U JP 2511988 U JP2511988 U JP 2511988U JP H01129934 U JPH01129934 U JP H01129934U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- signal
- hybrid circuit
- outputs
- filters
- 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
- 239000002131 composite material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の実施例を示すブロツク図、第
２図および第３図は同実施例の応用例を示すブロ
ツク図、第４図および第５図は従来例を示すブロ
ツク図である。
１……第１ハイブリツド回路、３……ローパス
フイルタ（第１フイルタ）、５……ハイパスフイ
ルタ（第２フイルタ）、６……ローパスフイルタ
（第３フイルタ）、８……第２ハイブリツド回路
、１０……同軸Ｕリンク装置（スイツチ手段）。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIGS. 2 and 3 are block diagrams showing applied examples of the same embodiment, and FIGS. 4 and 5 are block diagrams showing a conventional example. 1... First hybrid circuit, 3... Low pass filter (first filter), 5... High pass filter (second filter), 6... Low pass filter (third filter), 8... Second hybrid circuit, 10 ...Coaxial U-link device (switch means).
Claims (1)
リツド回路と、この第１ハイブリツド回路からの
一方の分離信号を取り込み所定の帯域制限をされ
た出力信号を出力する第１フイルタと、前記第１
ハイブリツド回路からの他の分離信号をスイツチ
手段を介して取り込む第２フイルタと、入力信号
を帯域制限して出力する第３フイルタと、前記第
２フイルタの出力が接続されるとともに前記第３
フイルタの出力が接続され両フイルタからの信号
の合成信号および前記第３フイルタからの信号の
いずれかを出力する第２ハイブリツド回路とから
構成してなることを特徴とする信号分岐挿入装置
。 a first hybrid circuit that separates a baseband signal into two; a first filter that takes in one of the separated signals from the first hybrid circuit and outputs an output signal with a predetermined band limit;
a second filter that takes in another separated signal from the hybrid circuit via a switch means; a third filter that band-limits the input signal and outputs it; the output of the second filter is connected to the third filter;
1. A signal drop-add/drop device comprising: a second hybrid circuit connected to the outputs of the filters and outputting either a composite signal of the signals from both filters and a signal from the third filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2511988U JPH01129934U (en) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2511988U JPH01129934U (en) | 1988-02-29 | 1988-02-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129934U true JPH01129934U (en) | 1989-09-05 |
Family
ID=31245571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2511988U Pending JPH01129934U (en) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129934U (en) |
-
1988
- 1988-02-29 JP JP2511988U patent/JPH01129934U/ja active Pending
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