JPH0286235U - - Google Patents
Info
- Publication number
- JPH0286235U JPH0286235U JP16543588U JP16543588U JPH0286235U JP H0286235 U JPH0286235 U JP H0286235U JP 16543588 U JP16543588 U JP 16543588U JP 16543588 U JP16543588 U JP 16543588U JP H0286235 U JPH0286235 U JP H0286235U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- input terminal
- output
- output terminal
- input
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Transmitters (AREA)
Description
第１図は本考案の一実施例の配線図、第２図は
第１図の等価回路図、第３図は従来例の配線図、
第４図は第３図の等価回路図である。
１，２，３，４……切換器、５，６……送信機
、７，８……負荷、Ｃ１，Ｃ２，Ｃ３，Ｃ４……
端子間分布容量。
Figure 1 is a wiring diagram of an embodiment of the present invention, Figure 2 is an equivalent circuit diagram of Figure 1, Figure 3 is a wiring diagram of a conventional example,
FIG. 4 is an equivalent circuit diagram of FIG. 3. 1, 2, 3, 4...Switcher, 5, 6...Transmitter, 7,8...Load, C1, C2, C3, C4...
Distributed capacitance between terminals.
Claims (1)
、第２の入力端子と、第２の送信機の両端にそれ
ぞれ接続される第３、第４の入力端子と、第１の
負荷の両端にそれぞれ接続される第１、第２の出
力端子と、第２の負荷の両端にそれぞれ接続され
る第３、第４の出力端子と、第１のモードにおい
て、前記第１の入力端子を前記第１の出力端子に
接続し、前記第２の入力端子を前記第２の出力端
子に接続し、前記第３の入力端子を前記第３の出
力端子に接続し、前記第４の入力端子を前記第４
の出力端子に接続し、第２のモードにおいて、前
記第１の入力端子を前記第４の出力端子に接続し
、前記第２の入力端子を前記第３の出力端子に接
続し、前記第３の入力端子を前記第１の出力端子
に接続し、前記第４の入力端子を前記第２の出力
端子に接続する切換器群とを具備することを特徴
とする平衡形給電線用切換回路。 a first transmitter connected to each end of the first transmitter;
, a second input terminal, third and fourth input terminals respectively connected to both ends of the second transmitter, and first and second output terminals respectively connected to both ends of the first load. , third and fourth output terminals respectively connected to both ends of the second load; in the first mode, the first input terminal is connected to the first output terminal; a terminal connected to the second output terminal, a third input terminal connected to the third output terminal, and a fourth input terminal connected to the fourth output terminal.
and in a second mode, the first input terminal is connected to the fourth output terminal, the second input terminal is connected to the third output terminal, and the third A switching circuit for a balanced power feed line, comprising a switching circuit for connecting an input terminal of the input terminal to the first output terminal and connecting the fourth input terminal to the second output terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543588U JPH0286235U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16543588U JPH0286235U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0286235U true JPH0286235U (en) | 1990-07-09 |
Family
ID=31451919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16543588U Pending JPH0286235U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0286235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004320244A (en) * | 2003-04-14 | 2004-11-11 | Hitachi Metals Ltd | Multiband high-frequency signal transceiver module |
-
1988
- 1988-12-20 JP JP16543588U patent/JPH0286235U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004320244A (en) * | 2003-04-14 | 2004-11-11 | Hitachi Metals Ltd | Multiband high-frequency signal transceiver module |