JPS51118339A - Semiconductor memory unit - Google Patents

Semiconductor memory unit

Info

Publication number
JPS51118339A
JPS51118339A JP50044051A JP4405175A JPS51118339A JP S51118339 A JPS51118339 A JP S51118339A JP 50044051 A JP50044051 A JP 50044051A JP 4405175 A JP4405175 A JP 4405175A JP S51118339 A JPS51118339 A JP S51118339A
Authority
JP
Japan
Prior art keywords
semiconductor memory
memory unit
semiconductor
dependances
memorized
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.)
Granted
Application number
JP50044051A
Other languages
Japanese (ja)
Other versions
JPS5757795B2 (en
Inventor
Yukihiro Hosomi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP50044051A priority Critical patent/JPS51118339A/en
Publication of JPS51118339A publication Critical patent/JPS51118339A/en
Publication of JPS5757795B2 publication Critical patent/JPS5757795B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam

Landscapes

  • Static Random-Access Memory (AREA)

Abstract

PURPOSE:To get a semiconductor device indicating memorized or not by setting transparent film which emits two kinds of light with different current dependances of emitting power between two electrodes of semiconductor with memory function.
JP50044051A 1975-04-10 1975-04-10 Semiconductor memory unit Granted JPS51118339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044051A JPS51118339A (en) 1975-04-10 1975-04-10 Semiconductor memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044051A JPS51118339A (en) 1975-04-10 1975-04-10 Semiconductor memory unit

Publications (2)

Publication Number Publication Date
JPS51118339A true JPS51118339A (en) 1976-10-18
JPS5757795B2 JPS5757795B2 (en) 1982-12-06

Family

ID=12680801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044051A Granted JPS51118339A (en) 1975-04-10 1975-04-10 Semiconductor memory unit

Country Status (1)

Country Link
JP (1) JPS51118339A (en)

Also Published As

Publication number Publication date
JPS5757795B2 (en) 1982-12-06

Similar Documents

Publication Publication Date Title
SE409261B (en) LIGHT EMITTING INDICATOR DEVICE
CH616046B (en) ELECTRIC TIMING DEVICE.
CA984946A (en) Light emitting device
DK499176A (en) INDICATOR ELEMENT WITH LIGHT EMITTING DIODES FOR MULTIPLE PUSH BUTTON DEVICE
JPS5244587A (en) Light emitting device
JPS51118339A (en) Semiconductor memory unit
JPS52152273A (en) Action checking method of light dimming type smoke sensor
JPS51119243A (en) Liquid crystal indication device
JPS522388A (en) Luminous diode driving device
JPS5214433A (en) Mpdulater of photo semiconductor
SU460589A1 (en) Electrolyte for a bulk-type chemical current source with a zinc anode
AU471760B2 (en) Pulsed power supply circuit fora light emitting discharge tube
JPS5212825A (en) Visible light sensitive composition
JPS5283198A (en) Light emitting flashing altering display unit
NL7804801A (en) VOLTAGE METER WITH LIGHT EMITTING DIODES.
JPS5361984A (en) Light emitting element driving circuit
JPS5273664A (en) Electronic circuit
JPS51124301A (en) Display system for pushphone
JPS5440680A (en) Nephelometer
JPS523278A (en) Light emission control device in the flash light emission device
JPS5212842A (en) Eleceric power means for the thermal copying machine by the use of a flash discharge tube
JPS51144590A (en) Luminous diode driving circuit
JPS524879A (en) Electronic clock
JPS5228187A (en) Power source circuit for discharging lamps
JPS5365724A (en) Stroboscopic flash circuit