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
Application number
JP8479480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5710896A (en
Inventor
Tadashi Azegami
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YOKOKAWA DENKI KK
Original Assignee
YOKOKAWA DENKI KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by YOKOKAWA DENKI KK filed Critical YOKOKAWA DENKI KK
Priority to JP8479480A priority Critical patent/JPS5710896A/ja
Publication of JPS5710896A publication Critical patent/JPS5710896A/ja
Publication of JPS6343795B2 publication Critical patent/JPS6343795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
JP8479480A 1980-06-23 1980-06-23 Process data collecting system Granted JPS5710896A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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
JPH03501557A (ja) アドレス処理機構
US4422073A (en) Combustible gas detection system
US4090193A (en) Frequency multiplexed water leak detection system
JPH0316815B2 (enrdf_load_stackoverflow)
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)
EP0213767B1 (en) Current loop arrangements
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
US3721969A (en) Data comminicating system having means for sensing difference between reference and data signals
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
JPS6149720B2 (enrdf_load_stackoverflow)
SU658489A1 (ru) Измерительный преобразователь мощности