JPH0232714B2 - - Google Patents

Info

Publication number
JPH0232714B2
JPH0232714B2 JP57159723A JP15972382A JPH0232714B2 JP H0232714 B2 JPH0232714 B2 JP H0232714B2 JP 57159723 A JP57159723 A JP 57159723A JP 15972382 A JP15972382 A JP 15972382A JP H0232714 B2 JPH0232714 B2 JP H0232714B2
Authority
JP
Japan
Prior art keywords
line
bit
cell
voltage
sense
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 - Lifetime
Application number
JP57159723A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5894188A (ja
Inventor
Deebitsudo Puraisaa Uirubaa
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS5894188A publication Critical patent/JPS5894188A/ja
Publication of JPH0232714B2 publication Critical patent/JPH0232714B2/ja
Granted 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
    • G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches 
    • 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
    • G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
    • 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
    • G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Dram (AREA)
  • Static Random-Access Memory (AREA)
JP57159723A 1981-11-30 1982-09-16 増幅装置 Granted JPS5894188A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/325,697 US4445201A (en) 1981-11-30 1981-11-30 Simple amplifying system for a dense memory array
US325697 1999-06-03

Publications (2)

Publication Number Publication Date
JPS5894188A JPS5894188A (ja) 1983-06-04
JPH0232714B2 true JPH0232714B2 (enEXAMPLES) 1990-07-23

Family

ID=23269026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57159723A Granted JPS5894188A (ja) 1981-11-30 1982-09-16 増幅装置

Country Status (4)

Country Link
US (1) US4445201A (enEXAMPLES)
EP (1) EP0080594B1 (enEXAMPLES)
JP (1) JPS5894188A (enEXAMPLES)
DE (1) DE3279747D1 (enEXAMPLES)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4992981A (en) * 1987-06-05 1991-02-12 International Business Machines Corporation Double-ended memory cell array using interleaved bit lines and method of fabrication therefore
NL8802125A (nl) * 1988-08-29 1990-03-16 Philips Nv Geintegreerde geheugenschakeling met parallelle en seriele in- en uitgang.
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
GB9714651D0 (en) 1997-07-12 1997-09-17 Petroline Wellsystems Ltd Downhole tubing
US6098717A (en) * 1997-10-08 2000-08-08 Formlock, Inc. Method and apparatus for hanging tubulars in wells
GB9723031D0 (en) * 1997-11-01 1998-01-07 Petroline Wellsystems Ltd Downhole tubing location method
WO2000037773A1 (en) 1998-12-22 2000-06-29 Weatherford/Lamb, Inc. Downhole sealing for production tubing
GB0224807D0 (en) * 2002-10-25 2002-12-04 Weatherford Lamb Downhole filter
US7188687B2 (en) 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
AU772327B2 (en) 1998-12-22 2004-04-22 Weatherford Technology Holdings, Llc Procedures and equipment for profiling and jointing of pipes
US6415863B1 (en) 1999-03-04 2002-07-09 Bestline Liner System, Inc. Apparatus and method for hanging tubulars in wells
GB9921557D0 (en) 1999-09-14 1999-11-17 Petroline Wellsystems Ltd Downhole apparatus
US6325148B1 (en) 1999-12-22 2001-12-04 Weatherford/Lamb, Inc. Tools and methods for use with expandable tubulars
US6598678B1 (en) 1999-12-22 2003-07-29 Weatherford/Lamb, Inc. Apparatus and methods for separating and joining tubulars in a wellbore
CA2307240C (en) * 2000-05-01 2011-04-12 Mosaid Technologies Incorporated Matchline sense circuit and method
AU779222B2 (en) * 2000-05-05 2005-01-13 Weatherford Technology Holdings, Llc Apparatus and methods for forming a lateral wellbore
US7172027B2 (en) * 2001-05-15 2007-02-06 Weatherford/Lamb, Inc. Expanding tubing
US6732806B2 (en) 2002-01-29 2004-05-11 Weatherford/Lamb, Inc. One trip expansion method and apparatus for use in a wellbore
US7308944B2 (en) * 2003-10-07 2007-12-18 Weatherford/Lamb, Inc. Expander tool for use in a wellbore

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387286A (en) * 1967-07-14 1968-06-04 Ibm Field-effect transistor memory
US3514765A (en) * 1969-05-23 1970-05-26 Shell Oil Co Sense amplifier comprising cross coupled mosfet's operating in a race mode for single device per bit mosfet memories
US3811076A (en) * 1973-01-02 1974-05-14 Ibm Field effect transistor integrated circuit and memory
US3841926A (en) * 1973-01-02 1974-10-15 Ibm Integrated circuit fabrication process
US3940747A (en) * 1973-08-02 1976-02-24 Texas Instruments Incorporated High density, high speed random access read-write memory
US3969706A (en) * 1974-10-08 1976-07-13 Mostek Corporation Dynamic random access memory misfet integrated circuit
US4080590A (en) * 1976-03-31 1978-03-21 International Business Machines Corporation Capacitor storage memory
US4040017A (en) * 1976-03-31 1977-08-02 International Business Machines Corporation Injected charge capacitor memory
US4069475A (en) * 1976-04-15 1978-01-17 National Semiconductor Corporation MOS Dynamic random access memory having an improved sense and restore circuit
JPS53134337A (en) * 1977-03-25 1978-11-22 Hitachi Ltd Sense circuit
US4160275A (en) * 1978-04-03 1979-07-03 International Business Machines Corporation Accessing arrangement for memories with small cells
US4287576A (en) * 1980-03-26 1981-09-01 International Business Machines Corporation Sense amplifying system for memories with small cells

Also Published As

Publication number Publication date
JPS5894188A (ja) 1983-06-04
DE3279747D1 (en) 1989-07-06
EP0080594A3 (en) 1986-03-26
US4445201A (en) 1984-04-24
EP0080594B1 (en) 1989-05-31
EP0080594A2 (en) 1983-06-08

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