JPS5275164A - Level converter - Google Patents

Level converter

Info

Publication number
JPS5275164A
JPS5275164A JP50150973A JP15097375A JPS5275164A JP S5275164 A JPS5275164 A JP S5275164A JP 50150973 A JP50150973 A JP 50150973A JP 15097375 A JP15097375 A JP 15097375A JP S5275164 A JPS5275164 A JP S5275164A
Authority
JP
Japan
Prior art keywords
level converter
circuit
combination
well
photo coupler
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
Application number
JP50150973A
Other languages
Japanese (ja)
Inventor
Shigeo Wakazono
Kazuo Arai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50150973A priority Critical patent/JPS5275164A/en
Publication of JPS5275164A publication Critical patent/JPS5275164A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/14—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)

Abstract

PURPOSE:To prevent circuit breakage as well as to detect even disconnection of faulty driver circuit through combination with logic circuit using photo coupler.
JP50150973A 1975-12-18 1975-12-18 Level converter Pending JPS5275164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50150973A JPS5275164A (en) 1975-12-18 1975-12-18 Level converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50150973A JPS5275164A (en) 1975-12-18 1975-12-18 Level converter

Publications (1)

Publication Number Publication Date
JPS5275164A true JPS5275164A (en) 1977-06-23

Family

ID=15508479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50150973A Pending JPS5275164A (en) 1975-12-18 1975-12-18 Level converter

Country Status (1)

Country Link
JP (1) JPS5275164A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586443U (en) * 1981-07-03 1983-01-17 富士通テン株式会社 Input/output isolated DC signal transmission circuit
JPS6066130U (en) * 1983-10-12 1985-05-10 オムロン株式会社 Non-contact input circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS586443U (en) * 1981-07-03 1983-01-17 富士通テン株式会社 Input/output isolated DC signal transmission circuit
JPS6066130U (en) * 1983-10-12 1985-05-10 オムロン株式会社 Non-contact input circuit

Similar Documents

Publication Publication Date Title
JPS51122751A (en) D-c control currint supply means
JPS5244551A (en) Logic circuit
JPS5275164A (en) Level converter
JPS5310229A (en) Decoder circuit
JPS5343579A (en) Multiwave length light detector
JPS5375704A (en) Light communication unit
JPS52106639A (en) Semiconductor memory and test for it
JPS5378134A (en) Output coupling system for logic circuit
JPS5378135A (en) Semiconductor circuit
JPS51143848A (en) Communication system on power line transmission
JPS5257708A (en) Signal loss detection circuit
JPS52136505A (en) Automatic fault restoration system for loop transmission system
JPS5261375A (en) Emergency lighting device
JPS522143A (en) Interruption priority chain circuit
JPS5365007A (en) Transmission system for intermittent signal
JPS5370639A (en) 1-bit arithmetic operation circuit
JPS5236406A (en) Inter-selective call receiver
JPS5236934A (en) Optical input device
JPS5253632A (en) Display tube glow circuit
JPS5240006A (en) Non-response transmission system
JPS5255274A (en) Emergency lighting device
JPS51117052A (en) Photo fiber connector
JPS5272487A (en) Multi-connector
JPS5274884A (en) Connector for electronic circuit package
JPS5266365A (en) Semiconductor logic circuit