JPS6226952U - - Google Patents
Info
- Publication number
- JPS6226952U JPS6226952U JP11648185U JP11648185U JPS6226952U JP S6226952 U JPS6226952 U JP S6226952U JP 11648185 U JP11648185 U JP 11648185U JP 11648185 U JP11648185 U JP 11648185U JP S6226952 U JPS6226952 U JP S6226952U
- Authority
- JP
- Japan
- Prior art keywords
- signal transmission
- transmission system
- receiving units
- current
- magnetically
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は第１図に示した非接触型電流検出回路の
詳細回路図、第３図および第４図は本考案の従来
技術を説明する図である。
ＣＬ……カレントループ、ＣＮ……センタユニ
ツト、Ｄ１〜Ｄｎ……非渉触型電流検出回路、Ｈ
Ｅ……ホール素子、ＯＰ……演算増幅器、Ｍ……
電流計。
FIG. 1 is a block diagram showing an embodiment of the present invention.
FIG. 2 is a detailed circuit diagram of the non-contact type current detection circuit shown in FIG. 1, and FIGS. 3 and 4 are diagrams explaining the prior art of the present invention. CL...Current loop, CN...Center unit, D1-Dn...Non-contact current detection circuit, H
E...Hall element, OP...Operation amplifier, M...
Ammeter.
Claims (1)
介して複数の受信側ユニツトにアナログ情報を伝
送する信号伝送システムにおいて、 前記受信側ユニツトの各々に対して非接触型の
電流検出手段を備えたことを特徴とする信号伝送
システム。 ２ 感磁性素子を用いた磁気平衡式電流測定回路
により前記電流検出手段を構成したことを特徴と
する実用新案登録請求の範囲第１項記載の信号伝
送システム。[Claims for Utility Model Registration] 1. In a signal transmission system that transmits analog information from a transmitting unit to a plurality of receiving units via a common current loop, a non-contact electric current is transmitted to each of the receiving units. A signal transmission system characterized by comprising a detection means. 2. The signal transmission system according to claim 1, wherein the current detecting means is constituted by a magnetically balanced current measuring circuit using a magnetically sensitive element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648185U JPS6226952U (en) | 1985-07-31 | 1985-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11648185U JPS6226952U (en) | 1985-07-31 | 1985-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6226952U true JPS6226952U (en) | 1987-02-18 |
Family
ID=31001111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11648185U Pending JPS6226952U (en) | 1985-07-31 | 1985-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6226952U (en) |
-
1985
- 1985-07-31 JP JP11648185U patent/JPS6226952U/ja active Pending
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