JPH0370320B2 - - Google Patents
Info
- Publication number
- JPH0370320B2 JPH0370320B2 JP61185652A JP18565286A JPH0370320B2 JP H0370320 B2 JPH0370320 B2 JP H0370320B2 JP 61185652 A JP61185652 A JP 61185652A JP 18565286 A JP18565286 A JP 18565286A JP H0370320 B2 JPH0370320 B2 JP H0370320B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- current mirror
- transistor
- load
- 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
Links
- 230000015654 memory Effects 0.000 claims description 32
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 17
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000001444 catalytic combustion detection Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5621—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using charge storage in a floating gate
- G11C11/5642—Sensing or reading circuits; Data output 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
- G11C2211/564—Miscellaneous aspects
- G11C2211/5645—Multilevel memory with current-mirror arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61185652A JPS6342097A (ja) | 1986-08-07 | 1986-08-07 | 多値論理記憶回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61185652A JPS6342097A (ja) | 1986-08-07 | 1986-08-07 | 多値論理記憶回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6342097A JPS6342097A (ja) | 1988-02-23 |
JPH0370320B2 true JPH0370320B2 (fr) | 1991-11-07 |
Family
ID=16174509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61185652A Granted JPS6342097A (ja) | 1986-08-07 | 1986-08-07 | 多値論理記憶回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6342097A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172338B1 (en) * | 1989-04-13 | 1997-07-08 | Sandisk Corp | Multi-state eeprom read and write circuits and techniques |
JPH0969293A (ja) * | 1995-08-30 | 1997-03-11 | Nec Corp | 多値センスアンプ回路 |
DE60323202D1 (de) | 2003-02-21 | 2008-10-09 | St Microelectronics Srl | Phasenwechselspeicheranordnung |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524746A (en) * | 1975-06-30 | 1977-01-14 | Fujitsu Ltd | Semiconductor memory device |
JPS60239994A (ja) * | 1984-05-15 | 1985-11-28 | Seiko Epson Corp | 多値ダイナミツクランダムアクセスメモリ |
-
1986
- 1986-08-07 JP JP61185652A patent/JPS6342097A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524746A (en) * | 1975-06-30 | 1977-01-14 | Fujitsu Ltd | Semiconductor memory device |
JPS60239994A (ja) * | 1984-05-15 | 1985-11-28 | Seiko Epson Corp | 多値ダイナミツクランダムアクセスメモリ |
Also Published As
Publication number | Publication date |
---|---|
JPS6342097A (ja) | 1988-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |