JPS5911398U - two wire transmitter - Google Patents
two wire transmitterInfo
- Publication number
- JPS5911398U JPS5911398U JP10543982U JP10543982U JPS5911398U JP S5911398 U JPS5911398 U JP S5911398U JP 10543982 U JP10543982 U JP 10543982U JP 10543982 U JP10543982 U JP 10543982U JP S5911398 U JPS5911398 U JP S5911398U
- Authority
- JP
- Japan
- Prior art keywords
- wire transmitter
- current
- feedback
- mirror circuit
- current mirror
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の二線式伝送器の一構成例を示すブロック
図、第２図は舘１図に示すカレントミラー回路１０、を
ｍ個並列に接続した場合の構成を示すブロック図、第３
図はこの考案の一実施例の構成を示すブロック図、第４
ヌ、第５図は各々同実施例の変形例を示すブロック図で
ある。
Ｒｙ、 Ｒｆ・・・・・・可変抵抗器（可変インピーダ
ンス手段）。Fig. 1 is a block diagram showing an example of the configuration of a conventional two-wire transmitter, and Fig. 2 is a block diagram showing the configuration when m current mirror circuits 10 shown in Fig. 1 are connected in parallel. 3
The figure is a block diagram showing the configuration of one embodiment of this invention.
FIG. 5 is a block diagram showing a modification of the same embodiment. Ry, Rf...Variable resistor (variable impedance means).
Claims (1)
回路を用いて構成した二線式伝送器において、前記カレ
ントミラー回路によるフィードバック電流の経路に可変
インピーダンス手段を介挿・−１前記フイードバツク電
流に基づくフィードバック電圧を調整可能としたことを
特徴とする二線式伝送器。In a two-wire transmitter in which a return circuit of an amplifier that controls a transmission current is configured using a current mirror circuit, a variable impedance means is inserted in the path of the feedback current by the current mirror circuit.-1 Based on the feedback current. A two-wire transmitter characterized by adjustable feedback voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10543982U JPS5911398U (en) | 1982-07-12 | 1982-07-12 | two wire transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10543982U JPS5911398U (en) | 1982-07-12 | 1982-07-12 | two wire transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5911398U true JPS5911398U (en) | 1984-01-24 |
Family
ID=30247141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10543982U Pending JPS5911398U (en) | 1982-07-12 | 1982-07-12 | two wire transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5911398U (en) |
-
1982
- 1982-07-12 JP JP10543982U patent/JPS5911398U/en active Pending
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