JPS6157649U - - Google Patents
Info
- Publication number
- JPS6157649U JPS6157649U JP13987884U JP13987884U JPS6157649U JP S6157649 U JPS6157649 U JP S6157649U JP 13987884 U JP13987884 U JP 13987884U JP 13987884 U JP13987884 U JP 13987884U JP S6157649 U JPS6157649 U JP S6157649U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- transformer
- transmission
- reception
- separating
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 101710170230 Antimicrobial peptide 1 Proteins 0.000 description 1
- 101710170231 Antimicrobial peptide 2 Proteins 0.000 description 1
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は従来例を示す回路図、第２図は本考案
による一実施例を示す回路図である。
Ｔ１：送信側の（第１の）トランス、ＡＭＰ１
：送信側の（第１の）増巾器、ＡＭＰ２：受信側
の（第２の）増巾器、Ｔ２：受信側の（第２の）
トランス、ＳＷ：切替スイツチ（手段）。
FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment according to the present invention. T1: Transmission side (first) transformer, AMP1
: Transmitting side (first) amplifier, AMP2: Receiving side (second) amplifier, T2: Receiving side (second)
Transformer, SW: changeover switch (means).
Claims (1)
１のトランスに接続される送信用の第１の増巾器
と、受信用の第２の増巾器と、該第２の増巾器に
接続される受信用の第２のトランスと、上記第１
ならびに第２の増巾器間を結合あるいは分離する
切替手段とから構成されることを特徴とした２線
・４線兼用の通話路回路。 At least a first transformer for transmission, a first amplifier for transmission connected to the first transformer, a second amplifier for reception, and the second amplifier. a second receiving transformer connected to the
and a switching means for coupling or separating the second amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13987884U JPS6157649U (en) | 1984-09-14 | 1984-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13987884U JPS6157649U (en) | 1984-09-14 | 1984-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6157649U true JPS6157649U (en) | 1986-04-18 |
Family
ID=30698239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13987884U Pending JPS6157649U (en) | 1984-09-14 | 1984-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6157649U (en) |
-
1984
- 1984-09-14 JP JP13987884U patent/JPS6157649U/ja active Pending