JPS5378761A - Logical circuit - Google Patents

Logical circuit

Info

Publication number
JPS5378761A
JPS5378761A JP15418376A JP15418376A JPS5378761A JP S5378761 A JPS5378761 A JP S5378761A JP 15418376 A JP15418376 A JP 15418376A JP 15418376 A JP15418376 A JP 15418376A JP S5378761 A JPS5378761 A JP S5378761A
Authority
JP
Japan
Prior art keywords
logical circuit
collectors
transistors
improve
prevent
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
JP15418376A
Other languages
Japanese (ja)
Other versions
JPS605094B2 (en
Inventor
Akira Honma
Osamu Oba
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP51154183A priority Critical patent/JPS605094B2/en
Publication of JPS5378761A publication Critical patent/JPS5378761A/en
Publication of JPS605094B2 publication Critical patent/JPS605094B2/en
Expired 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
    • H03K19/20—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits characterised by logic function, e.g. AND, OR, NOR, NOT circuits
    • H03K19/21—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical
    • H03K19/212—EXCLUSIVE-OR circuits, i.e. giving output if input signal exists at only one input; COINCIDENCE circuits, i.e. giving output only if all input signals are identical using bipolar transistors

Landscapes

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

Abstract

PURPOSE:To prevent the unnecessary current consumption and to improve the switching characteristics, by connecting the connecting point of the collectors of the first and second transistors of the exclusive logical addition circuit.
JP51154183A 1976-12-23 1976-12-23 logic circuit Expired JPS605094B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51154183A JPS605094B2 (en) 1976-12-23 1976-12-23 logic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51154183A JPS605094B2 (en) 1976-12-23 1976-12-23 logic circuit

Publications (2)

Publication Number Publication Date
JPS5378761A true JPS5378761A (en) 1978-07-12
JPS605094B2 JPS605094B2 (en) 1985-02-08

Family

ID=15578639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51154183A Expired JPS605094B2 (en) 1976-12-23 1976-12-23 logic circuit

Country Status (1)

Country Link
JP (1) JPS605094B2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918029A (en) * 1972-06-08 1974-02-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918029A (en) * 1972-06-08 1974-02-18

Also Published As

Publication number Publication date
JPS605094B2 (en) 1985-02-08

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