JPS4922356A - - Google Patents
Info
- Publication number
- JPS4922356A JPS4922356A JP6234372A JP6234372A JPS4922356A JP S4922356 A JPS4922356 A JP S4922356A JP 6234372 A JP6234372 A JP 6234372A JP 6234372 A JP6234372 A JP 6234372A JP S4922356 A JPS4922356 A JP S4922356A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47062343A JPS5120346B2 (en) | 1972-06-23 | 1972-06-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47062343A JPS5120346B2 (en) | 1972-06-23 | 1972-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4922356A true JPS4922356A (en) | 1974-02-27 |
JPS5120346B2 JPS5120346B2 (en) | 1976-06-24 |
Family
ID=13197368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47062343A Expired JPS5120346B2 (en) | 1972-06-23 | 1972-06-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5120346B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641182B1 (en) * | 1970-10-27 | 1981-09-26 | ||
JPS6223173A (en) * | 1985-07-23 | 1987-01-31 | Nec Corp | Mos type nonvolatile semiconductor memory |
US6556475B2 (en) | 2000-10-13 | 2003-04-29 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US6646922B2 (en) | 2001-05-31 | 2003-11-11 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile memory and method of driving the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS432986Y1 (en) * | 1965-06-22 | 1968-02-07 | ||
JPS4323694Y1 (en) * | 1966-10-20 | 1968-10-07 | ||
JPS4323695Y1 (en) * | 1966-10-24 | 1968-10-07 |
-
1972
- 1972-06-23 JP JP47062343A patent/JPS5120346B2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS432986Y1 (en) * | 1965-06-22 | 1968-02-07 | ||
JPS4323694Y1 (en) * | 1966-10-20 | 1968-10-07 | ||
JPS4323695Y1 (en) * | 1966-10-24 | 1968-10-07 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641182B1 (en) * | 1970-10-27 | 1981-09-26 | ||
JPS6223173A (en) * | 1985-07-23 | 1987-01-31 | Nec Corp | Mos type nonvolatile semiconductor memory |
US7512006B2 (en) | 2000-10-13 | 2009-03-31 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US6556475B2 (en) | 2000-10-13 | 2003-04-29 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US6914818B2 (en) | 2000-10-13 | 2005-07-05 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US8315101B2 (en) | 2000-10-13 | 2012-11-20 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US8054690B2 (en) | 2000-10-13 | 2011-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US7298652B2 (en) | 2000-10-13 | 2007-11-20 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US7855919B2 (en) | 2000-10-13 | 2010-12-21 | Semiconductor Energy Laboratory Co., Ltd. | Non-volatile memory and semiconductor device |
US6646922B2 (en) | 2001-05-31 | 2003-11-11 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile memory and method of driving the same |
US7372737B2 (en) | 2001-05-31 | 2008-05-13 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile memory and method of driving the same |
US7173858B2 (en) | 2001-05-31 | 2007-02-06 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile memory and method of driving the same |
US6947327B2 (en) | 2001-05-31 | 2005-09-20 | Semiconductor Energy Laboratory Co., Ltd. | Nonvolatile memory and method of driving the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5120346B2 (en) | 1976-06-24 |