GB970549A - Improvements in or relating to electric logical circuits - Google Patents

Improvements in or relating to electric logical circuits

Info

Publication number
GB970549A
GB970549A GB3575861A GB3575861A GB970549A GB 970549 A GB970549 A GB 970549A GB 3575861 A GB3575861 A GB 3575861A GB 3575861 A GB3575861 A GB 3575861A GB 970549 A GB970549 A GB 970549A
Authority
GB
United Kingdom
Prior art keywords
catching
logical circuits
relating
electric logical
transistor
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.)
Expired
Application number
GB3575861A
Other languages
English (en)
Inventor
John Anthony Weaver
Raymond William Clarke
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.)
Philips Components Ltd
Original Assignee
Mullard 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
Priority to BE623191D priority Critical patent/BE623191A/xx
Application filed by Mullard Ltd filed Critical Mullard Ltd
Priority to GB3575861A priority patent/GB970549A/en
Priority to GB3891161A priority patent/GB972843A/en
Priority claimed from GB3891161A external-priority patent/GB972843A/en
Priority to DEN22156A priority patent/DE1170465B/de
Priority to CH1152862A priority patent/CH410055A/de
Priority to FR911193A priority patent/FR1335752A/fr
Publication of GB970549A publication Critical patent/GB970549A/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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
GB3575861A 1961-10-04 1961-10-04 Improvements in or relating to electric logical circuits Expired GB970549A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE623191D BE623191A (es) 1961-10-04
GB3575861A GB970549A (en) 1961-10-04 1961-10-04 Improvements in or relating to electric logical circuits
GB3891161A GB972843A (en) 1961-10-04 1961-10-31 Improvements in or relating to electric logical circuits
DEN22156A DE1170465B (de) 1961-10-04 1962-09-29 íÀAusschliesslich-OderíÂ-Tor mit zwei Eingaengen und dessen Anwendung in einem Halbaddierer
CH1152862A CH410055A (de) 1961-10-04 1962-10-01 Exklusiv-Oder-Tor
FR911193A FR1335752A (fr) 1961-10-04 1962-10-03 Porte <ou exclusive> et demi-additionneur équipé d'une telle porte

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3575861A GB970549A (en) 1961-10-04 1961-10-04 Improvements in or relating to electric logical circuits
GB3891161A GB972843A (en) 1961-10-04 1961-10-31 Improvements in or relating to electric logical circuits
GB4423361 1961-12-11
GB4423461 1962-08-03

Publications (1)

Publication Number Publication Date
GB970549A true GB970549A (en) 1964-09-23

Family

ID=27448866

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3575861A Expired GB970549A (en) 1961-10-04 1961-10-04 Improvements in or relating to electric logical circuits

Country Status (4)

Country Link
BE (1) BE623191A (es)
CH (1) CH410055A (es)
DE (1) DE1170465B (es)
GB (1) GB970549A (es)

Also Published As

Publication number Publication date
BE623191A (es)
DE1170465B (de) 1964-05-21
CH410055A (de) 1966-03-31

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