JPH0453355U - - Google Patents
Info
- Publication number
- JPH0453355U JPH0453355U JP9544490U JP9544490U JPH0453355U JP H0453355 U JPH0453355 U JP H0453355U JP 9544490 U JP9544490 U JP 9544490U JP 9544490 U JP9544490 U JP 9544490U JP H0453355 U JPH0453355 U JP H0453355U
- Authority
- JP
- Japan
- Prior art keywords
- data communication
- telephone
- switch
- communication device
- circuit
- 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 2
Description
第１図は本考案のデータ通信装置の構成を示す
ブロツク図、第２図は従来例を示すブロツク図で
ある。
１……回路接続回路、３……ライントランス、
４……モデム回路、５……スピーチネツトワーク
回路、６……ハンドセツト、８……制御回路。
FIG. 1 is a block diagram showing the configuration of a data communication device according to the present invention, and FIG. 2 is a block diagram showing a conventional example. 1...Circuit connection circuit, 3...Line transformer,
4...Modem circuit, 5...Speech network circuit, 6...Handset, 8...Control circuit.
Claims (1)
話回線との整合を取るライントランスの二次側に
データ通信用のモデム回路と、通話用のスピーチ
ネツトワーク回路を切換えて接続する切換スイツ
チを設けて構成した事を特徴とするデータ通信装
置。 In a data communication device with a built-in telephone, a switch is installed on the secondary side of the line transformer for matching with the telephone line to switch between a modem circuit for data communication and a speech network circuit for telephone calls. A data communication device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9544490U JPH0453355U (en) | 1990-09-10 | 1990-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9544490U JPH0453355U (en) | 1990-09-10 | 1990-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0453355U true JPH0453355U (en) | 1992-05-07 |
Family
ID=31834160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9544490U Pending JPH0453355U (en) | 1990-09-10 | 1990-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453355U (en) |
-
1990
- 1990-09-10 JP JP9544490U patent/JPH0453355U/ja active Pending