JPS567101A - Process control system - Google Patents

Process control system

Info

Publication number
JPS567101A
JPS567101A JP8166279A JP8166279A JPS567101A JP S567101 A JPS567101 A JP S567101A JP 8166279 A JP8166279 A JP 8166279A JP 8166279 A JP8166279 A JP 8166279A JP S567101 A JPS567101 A JP S567101A
Authority
JP
Japan
Prior art keywords
pulse duration
signals
actuator
types
gauge
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.)
Granted
Application number
JP8166279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624721B2 (cg-RX-API-DMAC10.html
Inventor
Akira Ote
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works Ltd
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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP8166279A priority Critical patent/JPS567101A/ja
Publication of JPS567101A publication Critical patent/JPS567101A/ja
Publication of JPS624721B2 publication Critical patent/JPS624721B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Feedback Control In General (AREA)
  • Programmable Controllers (AREA)
  • Optical Communication System (AREA)
JP8166279A 1979-06-28 1979-06-28 Process control system Granted JPS567101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8166279A JPS567101A (en) 1979-06-28 1979-06-28 Process control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8166279A JPS567101A (en) 1979-06-28 1979-06-28 Process control system

Publications (2)

Publication Number Publication Date
JPS567101A true JPS567101A (en) 1981-01-24
JPS624721B2 JPS624721B2 (cg-RX-API-DMAC10.html) 1987-01-31

Family

ID=13752532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8166279A Granted JPS567101A (en) 1979-06-28 1979-06-28 Process control system

Country Status (1)

Country Link
JP (1) JPS567101A (cg-RX-API-DMAC10.html)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169801A (en) * 1981-03-25 1982-10-19 United Technologies Corp Optical digital servo controller
JPS5824909A (ja) * 1981-07-06 1983-02-15 ダナ・コ−パレイシヤン 操縦桿制御装置、圧力ビルドアツプ弁駆動装置及び流体圧制御装置
JPS58163016A (ja) * 1982-03-23 1983-09-27 Stanley Electric Co Ltd 光学式負荷制御装置
JPS59109999A (ja) * 1982-12-15 1984-06-25 横河電機株式会社 光応動装置
JPS59109998A (ja) * 1982-12-15 1984-06-25 横河電機株式会社 光応動装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0360314U (cg-RX-API-DMAC10.html) * 1989-10-18 1991-06-13
JPH0571816U (ja) * 1992-02-28 1993-09-28 株式会社村井 眼鏡枠のテンプル

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103086A (cg-RX-API-DMAC10.html) * 1973-02-08 1974-09-28
JPS5352142A (en) * 1976-10-22 1978-05-12 Nec Corp Data collection system by optical fiber cables

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49103086A (cg-RX-API-DMAC10.html) * 1973-02-08 1974-09-28
JPS5352142A (en) * 1976-10-22 1978-05-12 Nec Corp Data collection system by optical fiber cables

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57169801A (en) * 1981-03-25 1982-10-19 United Technologies Corp Optical digital servo controller
JPS5824909A (ja) * 1981-07-06 1983-02-15 ダナ・コ−パレイシヤン 操縦桿制御装置、圧力ビルドアツプ弁駆動装置及び流体圧制御装置
JPS58163016A (ja) * 1982-03-23 1983-09-27 Stanley Electric Co Ltd 光学式負荷制御装置
JPS59109999A (ja) * 1982-12-15 1984-06-25 横河電機株式会社 光応動装置
JPS59109998A (ja) * 1982-12-15 1984-06-25 横河電機株式会社 光応動装置

Also Published As

Publication number Publication date
JPS624721B2 (cg-RX-API-DMAC10.html) 1987-01-31

Similar Documents

Publication Publication Date Title
CA2201894A1 (en) Fiber-optic interface system
JPS567101A (en) Process control system
JPS56169948A (en) Optical multiplex transmission system
JPS5687948A (en) Optical communication system
JPS56165439A (en) Optical two-way repeater
JPS56102140A (en) Optical signal transmission system
JPS5693443A (en) Optical communication system
SU920685A1 (ru) Пневматический сигнализатор длительности импульса
JPS57152244A (en) Adjusting device for direction of signal light
JPS56103552A (en) Transmitting system of monitor signal
JPS54105991A (en) Optical semiconductor device
SU1622211A1 (ru) Устройство дл передачи на локомотив сигналов управлени
JPS53144204A (en) Transmitting system for optical communication circuit monitor/order signal
JPS5668040A (en) Transmission system for light energy and light signal
JPS5776948A (en) Ring shape optical communication system
JPS55132152A (en) Light repeater
JPS564948A (en) Compensator for optical fiber transmission distortion
JPS57147392A (en) Multiplex transmitting system of car
JPS5746131A (en) Detector for abnormality in optical transmission system
JPS5573152A (en) Optical transmitter
JPS6450015A (en) Staircase-shaped light pulse generating device
JPS5375705A (en) Transmission system for optical signal
JPS5780519A (en) Optical digital length measuring device
JPH01238330A (ja) 光伝送装置
JPS57161802A (en) Monitoring device for optical fiber switch