JPS522161A - Logic circuit - Google Patents

Logic circuit

Info

Publication number
JPS522161A
JPS522161A JP7657975A JP7657975A JPS522161A JP S522161 A JPS522161 A JP S522161A JP 7657975 A JP7657975 A JP 7657975A JP 7657975 A JP7657975 A JP 7657975A JP S522161 A JPS522161 A JP S522161A
Authority
JP
Japan
Prior art keywords
logic circuit
parallel
switching speed
level shifting
unit logic
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
JP7657975A
Other languages
Japanese (ja)
Inventor
Nobuo Kunimi
Hisakazu Mukai
Yasukazu Terada
Akio Hayasaka
Sumio Yoshida
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.)
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Hitachi Ltd
Nippon Telegraph and Telephone Corp
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 Hitachi Ltd, Nippon Telegraph and Telephone Corp filed Critical Hitachi Ltd
Priority to JP7657975A priority Critical patent/JPS522161A/en
Publication of JPS522161A publication Critical patent/JPS522161A/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
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
    • H03K19/086—Emitter coupled logic

Landscapes

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

Abstract

PURPOSE:To improve switching speed by connecting level shifting resistors of unit logic circuit in parallel.
JP7657975A 1975-06-24 1975-06-24 Logic circuit Pending JPS522161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7657975A JPS522161A (en) 1975-06-24 1975-06-24 Logic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7657975A JPS522161A (en) 1975-06-24 1975-06-24 Logic circuit

Publications (1)

Publication Number Publication Date
JPS522161A true JPS522161A (en) 1977-01-08

Family

ID=13609167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7657975A Pending JPS522161A (en) 1975-06-24 1975-06-24 Logic circuit

Country Status (1)

Country Link
JP (1) JPS522161A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592435A (en) * 1982-06-29 1984-01-09 Fujitsu Ltd Ecl circuit
EP0144218A2 (en) * 1983-11-30 1985-06-12 Fujitsu Limited ECL Gate array
US4651033A (en) * 1983-01-31 1987-03-17 Fujitsu Limited Device for complementary input signals using two circuits with different threshold voltages
JPS62247902A (en) * 1986-04-21 1987-10-29 Topy Ind Ltd Composite wheel rim

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915916A (en) * 1972-06-08 1974-02-12
JPS5039030A (en) * 1973-08-08 1975-04-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4915916A (en) * 1972-06-08 1974-02-12
JPS5039030A (en) * 1973-08-08 1975-04-10

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS592435A (en) * 1982-06-29 1984-01-09 Fujitsu Ltd Ecl circuit
US4651033A (en) * 1983-01-31 1987-03-17 Fujitsu Limited Device for complementary input signals using two circuits with different threshold voltages
EP0144218A2 (en) * 1983-11-30 1985-06-12 Fujitsu Limited ECL Gate array
JPS62247902A (en) * 1986-04-21 1987-10-29 Topy Ind Ltd Composite wheel rim

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