GB1318523A - Diode transistor transistor logic dttl circuits - Google Patents

Diode transistor transistor logic dttl circuits

Info

Publication number
GB1318523A
GB1318523A GB1318523DA GB1318523A GB 1318523 A GB1318523 A GB 1318523A GB 1318523D A GB1318523D A GB 1318523DA GB 1318523 A GB1318523 A GB 1318523A
Authority
GB
United Kingdom
Prior art keywords
transistor
dttl
circuits
diode
transistor 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.)
Expired
Application number
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of GB1318523A publication Critical patent/GB1318523A/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
    • H03K19/02—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
    • H03K19/088—Transistor-transistor logic
    • 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
    • H03K19/01—Modifications for accelerating switching
    • H03K19/013—Modifications for accelerating switching in bipolar transistor circuits

Landscapes

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

Abstract

1318523 Transistor logic circuits RCA CORPORATION 7 Aug 1970 [12 Aug 1969] 38191/70 Divided out of 1318522 Heading H5T The disclosure is the same as in the parent Specification 1,318,522 but the claims relate to the arrangement of the input transistors Q6, Q5A and the diode connector between the, or each input to the or each emitter of Q6, and the base of Q5A. (For Figure see next column)
GB1318523D 1969-08-12 1969-08-12 Diode transistor transistor logic dttl circuits Expired GB1318523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3819170 1969-08-12

Publications (1)

Publication Number Publication Date
GB1318523A true GB1318523A (en) 1973-05-31

Family

ID=10401846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1318523D Expired GB1318523A (en) 1969-08-12 1969-08-12 Diode transistor transistor logic dttl circuits

Country Status (1)

Country Link
GB (1) GB1318523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972104A (en) * 1988-06-03 1990-11-20 Fairchild Semiconductor Corporation TTL totem pole anti-simultaneous conduction circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972104A (en) * 1988-06-03 1990-11-20 Fairchild Semiconductor Corporation TTL totem pole anti-simultaneous conduction circuit

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees