JPH0410441U - - Google Patents
Info
- Publication number
- JPH0410441U JPH0410441U JP5231190U JP5231190U JPH0410441U JP H0410441 U JPH0410441 U JP H0410441U JP 5231190 U JP5231190 U JP 5231190U JP 5231190 U JP5231190 U JP 5231190U JP H0410441 U JPH0410441 U JP H0410441U
- Authority
- JP
- Japan
- Prior art keywords
- switch circuit
- cross
- point switch
- configuration
- emitter
- 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
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の実施例のブロツク図、第２図
は従来および本考案の回路の構成を示すブロツク
図、第３図は本考案の実施例における信号波形図
である。
１……入力端、２……ラインレシーバー（ＬＲ
）、３……クロスポイント回路（ＸＳ）、４……
ラインドライバー（ＬＤ）、５……出力端、１０
……受信回路、１１……トランジスタ、１２……
抵抗、１３，１４……容量。
FIG. 1 is a block diagram of an embodiment of the present invention, FIG. 2 is a block diagram showing the configuration of conventional circuits and circuits of the present invention, and FIG. 3 is a signal waveform diagram in the embodiment of the present invention. 1...Input end, 2...Line receiver (LR
), 3...Cross point circuit (XS), 4...
Line driver (LD), 5...Output end, 10
...Receiving circuit, 11...Transistor, 12...
Resistance, 13, 14... Capacity.
Claims (1)
ドライバーを接続した構成をもつクロスポイント
スイツチ回路において、前記ラインレシーバーの
出力端にエミツタ抵抗を変更可能に設けたエミツ
タフオロワーを接続した構成を有することを特徴
とするクロスポイントスイツチ回路。 ２ 前記エミツタ抵抗に並列接続してコンデンサ
を変更可能に設けてある請求項１記載のクロスポ
イントスイツチ回路。[Claims for Utility Model Registration] 1. In a cross-point switch circuit having a configuration in which a line receiver is connected to the input side and a line driver is connected to the output side, an emitter follower is provided at the output end of the line receiver so that the emitter resistance can be changed. A cross-point switch circuit characterized in that it has a configuration in which power is connected. 2. The cross point switch circuit according to claim 1, further comprising a changeable capacitor connected in parallel to the emitter resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5231190U JPH0410441U (en) | 1990-05-18 | 1990-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5231190U JPH0410441U (en) | 1990-05-18 | 1990-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410441U true JPH0410441U (en) | 1992-01-29 |
Family
ID=31572509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5231190U Pending JPH0410441U (en) | 1990-05-18 | 1990-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146437A (en) * | 1978-05-10 | 1979-11-15 | Nippon Tetrapod Co | Oneeway water flowing bank body |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711838B2 (en) * | 1978-10-05 | 1982-03-06 | ||
| JPS639220A (en) * | 1986-06-30 | 1988-01-14 | Nec Corp | Buffer circuit |
-
1990
- 1990-05-18 JP JP5231190U patent/JPH0410441U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711838B2 (en) * | 1978-10-05 | 1982-03-06 | ||
| JPS639220A (en) * | 1986-06-30 | 1988-01-14 | Nec Corp | Buffer circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146437A (en) * | 1978-05-10 | 1979-11-15 | Nippon Tetrapod Co | Oneeway water flowing bank body |
| JPS6352170B2 (en) * | 1978-05-10 | 1988-10-18 | Nippon Tetorahotsuto Kk |