JPS6343795B2 - - Google Patents
Info
- Publication number
- JPS6343795B2 JPS6343795B2 JP8479480A JP8479480A JPS6343795B2 JP S6343795 B2 JPS6343795 B2 JP S6343795B2 JP 8479480 A JP8479480 A JP 8479480A JP 8479480 A JP8479480 A JP 8479480A JP S6343795 B2 JPS6343795 B2 JP S6343795B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- carrier wave
- wire line
- constant current
- current
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 9
- 238000013480 data collection Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8479480A JPS5710896A (en) | 1980-06-23 | 1980-06-23 | Process data collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8479480A JPS5710896A (en) | 1980-06-23 | 1980-06-23 | Process data collecting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5710896A JPS5710896A (en) | 1982-01-20 |
| JPS6343795B2 true JPS6343795B2 (enrdf_load_stackoverflow) | 1988-09-01 |
Family
ID=13840598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8479480A Granted JPS5710896A (en) | 1980-06-23 | 1980-06-23 | Process data collecting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5710896A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009230443A (ja) * | 2008-03-21 | 2009-10-08 | Toyota Motor Corp | センサ装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63138093A (ja) * | 1986-11-28 | 1988-06-10 | ト−ソ−株式会社 | ブラインド搬送波制御装置 |
| JP2681149B2 (ja) * | 1987-12-12 | 1997-11-26 | 三浦工業 株式会社 | ボイラー等の熱機器管理用データ通信システム |
| JP5944864B2 (ja) * | 2013-06-10 | 2016-07-05 | 日本電信電話株式会社 | アレイセンサ回路 |
| JP5993348B2 (ja) * | 2013-06-10 | 2016-09-14 | 日本電信電話株式会社 | センサ回路 |
-
1980
- 1980-06-23 JP JP8479480A patent/JPS5710896A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009230443A (ja) * | 2008-03-21 | 2009-10-08 | Toyota Motor Corp | センサ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5710896A (en) | 1982-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU667682B2 (en) | Three wire low power transmitter | |
| CA1242018A (en) | On-line serial communication interface from a computer to a current loop | |
| US5657324A (en) | Bidirectional communication system | |
| US4422073A (en) | Combustible gas detection system | |
| US4090193A (en) | Frequency multiplexed water leak detection system | |
| JPH03129929A (ja) | フィールド計器システム及びコミュニケータ | |
| JPS6343795B2 (enrdf_load_stackoverflow) | ||
| JPS6240831A (ja) | 電流ル−プから送信機へのオンラインシリアル通信インタ−フエ−ス | |
| CN212484123U (zh) | 一种hart协议通信电路 | |
| JPS62179097A (ja) | 2線式発信器 | |
| CN111294267B (zh) | 基于4-20mA电流环路的多机数据通信系统 | |
| JPS5821039Y2 (ja) | 2 センシキデンソウキ | |
| US3323061A (en) | Fsk system with keying rate conveying analog information and the frequencies keyed between conveying digital information | |
| JPS6264804A (ja) | 信号伝送装置 | |
| JPH0650555B2 (ja) | 4線式フイールド計器装置とその通信方法 | |
| JPS602809B2 (ja) | マルチプレクサ回路 | |
| JPS6348000Y2 (enrdf_load_stackoverflow) | ||
| JPH0710474Y2 (ja) | 2線式伝送器 | |
| SU919108A1 (ru) | Устройство шахтной телесигнализации | |
| SU902044A1 (ru) | Устройство дл передачи и приема дискретных сигналов | |
| JP2791148B2 (ja) | 2線式信号伝送装置 | |
| SU658489A1 (ru) | Измерительный преобразователь мощности | |
| SU1624496A1 (ru) | Устройство дл контрол дискретных сигналов | |
| JPS57150256A (en) | Communication system | |
| SU1413707A1 (ru) | Оптоэлектронный преобразователь |