JPS50156324A - - Google Patents

Info

Publication number
JPS50156324A
JPS50156324A JP50055358A JP5535875A JPS50156324A JP S50156324 A JPS50156324 A JP S50156324A JP 50055358 A JP50055358 A JP 50055358A JP 5535875 A JP5535875 A JP 5535875A JP S50156324 A JPS50156324 A JP S50156324A
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.)
Pending
Application number
JP50055358A
Other languages
Japanese (ja)
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 JPS50156324A publication Critical patent/JPS50156324A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141Battery and back-up supplies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
JP50055358A 1974-05-08 1975-05-07 Pending JPS50156324A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2422285A DE2422285B1 (de) 1974-05-08 1974-05-08 Schaltungsanordnung zur unterbrechungsfreien Notstromversorgung von Halbleiterspeichern

Publications (1)

Publication Number Publication Date
JPS50156324A true JPS50156324A (zh) 1975-12-17

Family

ID=5914994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50055358A Pending JPS50156324A (zh) 1974-05-08 1975-05-07

Country Status (2)

Country Link
JP (1) JPS50156324A (zh)
DE (1) DE2422285B1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346236A (en) * 1976-10-08 1978-04-25 Hitachi Ltd Memory information hold system for memory

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743606C2 (de) * 1977-09-28 1979-07-12 Basf Ag, 6700 Ludwigshafen Elektronischer Mengenvoreinsteller
US4979380A (en) * 1989-09-12 1990-12-25 Sakowski And Robbins Corporation Automated dye pattern application system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886732A (zh) * 1972-02-23 1973-11-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886732A (zh) * 1972-02-23 1973-11-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346236A (en) * 1976-10-08 1978-04-25 Hitachi Ltd Memory information hold system for memory

Also Published As

Publication number Publication date
DE2422285B1 (de) 1975-10-02

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