GB1257153A - - Google Patents

Info

Publication number
GB1257153A
GB1257153A GB1257153DA GB1257153A GB 1257153 A GB1257153 A GB 1257153A GB 1257153D A GB1257153D A GB 1257153DA GB 1257153 A GB1257153 A GB 1257153A
Authority
GB
United Kingdom
Prior art keywords
base
emitter
circuit
jan
capacitance
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
Other languages
English (en)
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 filed Critical
Publication of GB1257153A publication Critical patent/GB1257153A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
    • G11C11/414—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the bipolar type
    • G11C11/416—Read-write [R-W] circuits 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
    • G11C11/414—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the bipolar type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
    • H03K17/6242—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors with several inputs only and without selecting means
    • 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)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Static Random-Access Memory (AREA)
  • Bipolar Integrated Circuits (AREA)
GB1257153D 1969-01-16 1970-01-13 Expired GB1257153A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6900697.A NL162771C (nl) 1969-01-16 1969-01-16 Uitleeseenheid voor geheugens.

Publications (1)

Publication Number Publication Date
GB1257153A true GB1257153A (zh) 1971-12-15

Family

ID=19805882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257153D Expired GB1257153A (zh) 1969-01-16 1970-01-13

Country Status (6)

Country Link
US (1) US3638048A (zh)
JP (1) JPS4911768B1 (zh)
DE (1) DE1964791C3 (zh)
FR (1) FR2033242B1 (zh)
GB (1) GB1257153A (zh)
NL (1) NL162771C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3970866A (en) * 1974-08-13 1976-07-20 Honeywell Inc. Logic gate circuits
CH632886GA3 (en) * 1979-02-21 1982-11-15 Piece of jewellery protected by a shielding of hard metal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233125A (en) * 1963-01-08 1966-02-01 Trw Semiconductors Inc Transistor technology
DE1192250B (de) * 1964-02-21 1965-05-06 Licentia Gmbh Logische Schaltung
US3427598A (en) * 1965-12-09 1969-02-11 Fairchild Camera Instr Co Emitter gated memory cell
US3452216A (en) * 1965-12-13 1969-06-24 Westinghouse Electric Corp Logic circuit
US3510685A (en) * 1966-02-16 1970-05-05 Nippon Telegraph & Telephone High speed semiconductor switching circuitry

Also Published As

Publication number Publication date
FR2033242B1 (zh) 1975-06-06
NL162771B (nl) 1980-01-15
US3638048A (en) 1972-01-25
NL6900697A (zh) 1970-07-20
NL162771C (nl) 1980-06-16
JPS4911768B1 (zh) 1974-03-19
DE1964791C3 (de) 1982-02-11
DE1964791A1 (de) 1970-07-30
FR2033242A1 (zh) 1970-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee