[go: up one dir, main page]

JPS52141255A - Transmitting device for process signal - Google Patents

Transmitting device for process signal

Info

Publication number
JPS52141255A
JPS52141255A JP5802876A JP5802876A JPS52141255A JP S52141255 A JPS52141255 A JP S52141255A JP 5802876 A JP5802876 A JP 5802876A JP 5802876 A JP5802876 A JP 5802876A JP S52141255 A JPS52141255 A JP S52141255A
Authority
JP
Japan
Prior art keywords
process signal
transmitting device
stably
transmit
long term
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
JP5802876A
Other languages
Japanese (ja)
Other versions
JPS5727520B2 (en
Inventor
Keiki Yamaguchi
Yoichi Otaka
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 JP5802876A priority Critical patent/JPS52141255A/en
Publication of JPS52141255A publication Critical patent/JPS52141255A/en
Publication of JPS5727520B2 publication Critical patent/JPS5727520B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To transmit a long term process signal accurately and stably, by using the liquid crystals producing optical change corresponding to the quantity of process and having similar aging characteristic at transmitting end and receiving end respectively.
JP5802876A 1976-05-19 1976-05-19 Transmitting device for process signal Granted JPS52141255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5802876A JPS52141255A (en) 1976-05-19 1976-05-19 Transmitting device for process signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5802876A JPS52141255A (en) 1976-05-19 1976-05-19 Transmitting device for process signal

Publications (2)

Publication Number Publication Date
JPS52141255A true JPS52141255A (en) 1977-11-25
JPS5727520B2 JPS5727520B2 (en) 1982-06-10

Family

ID=13072483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5802876A Granted JPS52141255A (en) 1976-05-19 1976-05-19 Transmitting device for process signal

Country Status (1)

Country Link
JP (1) JPS52141255A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789196A (en) * 1980-11-20 1982-06-03 Mitsubishi Electric Corp Measuring device for light
JPS57196398A (en) * 1981-05-27 1982-12-02 Aichi Tokei Denki Kk Electronic memory
JPS5824996A (en) * 1981-08-04 1983-02-15 渡辺　行太 Telemetry for difference in quantity of light
JPS5844600A (en) * 1981-09-09 1983-03-15 明星電気株式会社 Remote observation apparatus
JPS61202400U (en) * 1985-06-10 1986-12-19
JPS62233937A (en) * 1986-04-02 1987-10-14 Toyo Commun Equip Co Ltd Data signal transmission method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE501072C2 (en) * 1993-03-19 1994-11-07 Skf Mekanprodukter Ab Lockable precision nut

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789196A (en) * 1980-11-20 1982-06-03 Mitsubishi Electric Corp Measuring device for light
JPS57196398A (en) * 1981-05-27 1982-12-02 Aichi Tokei Denki Kk Electronic memory
JPH0215117B2 (en) * 1981-05-27 1990-04-11 Aichi Tokei Denki Kk
JPS5824996A (en) * 1981-08-04 1983-02-15 渡辺　行太 Telemetry for difference in quantity of light
JPS5844600A (en) * 1981-09-09 1983-03-15 明星電気株式会社 Remote observation apparatus
JPS61202400U (en) * 1985-06-10 1986-12-19
JPS62233937A (en) * 1986-04-02 1987-10-14 Toyo Commun Equip Co Ltd Data signal transmission method

Also Published As

Publication number Publication date
JPS5727520B2 (en) 1982-06-10

Similar Documents

Publication Publication Date Title
JPS52124346A (en) Process signal transmitter
JPS52141255A (en) Transmitting device for process signal
JPS5336116A (en) Loop transmission system
JPS53107366A (en) Electronic watch having matrix drive display
JPS52155901A (en) Transmission system for optical fiber
JPS52104004A (en) Signal transmission apparatus
JPS5345249A (en) Light transmitting device
JPS52127794A (en) Distance measuring method and its device
JPS52104002A (en) Signal transmission apparatus
JPS52142535A (en) Liquid crystal device
JPS52104003A (en) Signal transmission apparatus
JPS541051A (en) Producing apparatus for liquid crystal display element
JPS5314503A (en) Photo-communication system
JPS5318940A (en) Contact selection deiving unit for ocean block equalizer
JPS5336118A (en) Loop transmission system
JPS5374804A (en) Optical transmission system
JPS5412503A (en) Optical data link system
JPS5299702A (en) Circular serial data transmission device
JPS5336405A (en) Loop transmission system
JPS52131495A (en) Liquid crystal display unit
JPS5372407A (en) Quality detecting signal establishing system for data signal
JPS5362411A (en) Data transmitter
JPS53113980A (en) Signal transmmision system
JPS5235680A (en) Device for detecting breakage of glass
JPS5341282A (en) Optical element changeover device of spectrophotometer