JPH0384661U - - Google Patents
Info
- Publication number
- JPH0384661U JPH0384661U JP14493689U JP14493689U JPH0384661U JP H0384661 U JPH0384661 U JP H0384661U JP 14493689 U JP14493689 U JP 14493689U JP 14493689 U JP14493689 U JP 14493689U JP H0384661 U JPH0384661 U JP H0384661U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- converting
- terminal
- converting means
- interface condition
- 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
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の一実施例を用いた通信システムのブ
ロツク図、第３図、第５図は従来例のブロツク図
、第４図、第６図はケーブルの接続形式を示す図
である。
１００１〜１００９……端子、１０１……信号
切換手段、１０２……回線、ＳＩａ〜ＳＩｇ……
スイツチ。
Figure 1 is a block diagram of one embodiment of the present invention;
The figure is a block diagram of a communication system using an embodiment of the present invention, FIGS. 3 and 5 are block diagrams of conventional systems, and FIGS. 4 and 6 are diagrams showing cable connection formats. 100 1 to 100 9 ... terminal, 101 ... signal switching means, 102 ... line, SIa to SIg ...
Switch.
Claims (1)
、 回線の信号と前記インタフエース条件に合致し
た信号との変換を行い、前記インタフエース条件
に合致した信号を前記端子と同数の信号線を介し
て送受する信号変換手段と、 この信号変換手段と前記端子との間に設けられ
、前記信号線の信号を、そのまま対応する前記端
子へ導出あるいは導入するか、または、所定の接
続変更条件を満足した対応の前記端子へ導出ある
いは導入するかを切換える切換手段とを備えたこ
とを特徴とする変復調装置。[Claims for Utility Model Registration] A number of terminals satisfying a predetermined interface condition, converting a line signal to a signal meeting the interface condition, and converting a signal meeting the interface condition to the terminal. A signal converting means for transmitting and receiving via the same number of signal lines; and a signal converting means provided between the signal converting means and the terminal, and the signal on the signal line is directly derived or introduced to the corresponding terminal, or 1. A modulation/demodulation device comprising: switching means for switching whether to output or introduce the signal to the corresponding terminal that satisfies the connection change condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14493689U JPH0384661U (en) | 1989-12-18 | 1989-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14493689U JPH0384661U (en) | 1989-12-18 | 1989-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384661U true JPH0384661U (en) | 1991-08-28 |
Family
ID=31691605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14493689U Pending JPH0384661U (en) | 1989-12-18 | 1989-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384661U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52146136A (en) * | 1976-05-29 | 1977-12-05 | Oki Electric Ind Co Ltd | Line selection system |
| JPS59157738A (en) * | 1983-02-24 | 1984-09-07 | Matsushita Electric Works Ltd | Connecting device |
| JPS6011547B2 (en) * | 1973-10-31 | 1985-03-26 | 株式会社東芝 | Three-phase AC control circuit |
| JPS62171250A (en) * | 1986-01-14 | 1987-07-28 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Communication method |
-
1989
- 1989-12-18 JP JP14493689U patent/JPH0384661U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6011547B2 (en) * | 1973-10-31 | 1985-03-26 | 株式会社東芝 | Three-phase AC control circuit |
| JPS52146136A (en) * | 1976-05-29 | 1977-12-05 | Oki Electric Ind Co Ltd | Line selection system |
| JPS59157738A (en) * | 1983-02-24 | 1984-09-07 | Matsushita Electric Works Ltd | Connecting device |
| JPS62171250A (en) * | 1986-01-14 | 1987-07-28 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Communication method |
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