USB512849I5 - - Google Patents

Info

Publication number
USB512849I5
USB512849I5 US51284974A USB512849I5 US B512849 I5 USB512849 I5 US B512849I5 US 51284974 A US51284974 A US 51284974A US B512849 I5 USB512849 I5 US B512849I5
Authority
US
United States
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
Other languages
English (en)
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
Priority to US05/512,849 priority Critical patent/US3982141A/en
Publication of USB512849I5 publication Critical patent/USB512849I5/en
Application granted granted Critical
Publication of US3982141A publication Critical patent/US3982141A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/141—Battery and back-up supplies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit 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
    • H02J9/06—Circuit 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Sources (AREA)
US05/512,849 1974-10-07 1974-10-07 Voltage maintenance apparatus Expired - Lifetime US3982141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/512,849 US3982141A (en) 1974-10-07 1974-10-07 Voltage maintenance apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/512,849 US3982141A (en) 1974-10-07 1974-10-07 Voltage maintenance apparatus

Publications (2)

Publication Number Publication Date
USB512849I5 true USB512849I5 (enrdf_load_stackoverflow) 1976-02-03
US3982141A US3982141A (en) 1976-09-21

Family

ID=24040837

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/512,849 Expired - Lifetime US3982141A (en) 1974-10-07 1974-10-07 Voltage maintenance apparatus

Country Status (1)

Country Link
US (1) US3982141A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328408A (en) * 1976-10-04 1982-05-04 Texas Instruments Incorporated Microprocessor for oven control
US4099372A (en) * 1977-04-29 1978-07-11 Rca Corporation Timekeeping apparatus with power line dropout provisions
FR2445642A1 (fr) * 1978-12-29 1980-07-25 Radiotechnique Compelec Agencement de securite en cas de chute d'une tension d'alimentation continue
JPS5837896A (ja) * 1981-08-31 1983-03-05 Fujitsu Ltd Ｍｏｓダイナミック回路
DE3313087A1 (de) * 1982-04-24 1983-11-03 Satchwell Birka Regelungstechnik Gmbh, 5630 Remscheid Elektronisches zeitwerk
FR2560459A1 (fr) * 1984-02-28 1985-08-30 Martin Jean Pierre Procede et dispositif de conservation breve de memoire notamment pour appareillages electroniques tels que memoire ou microprocesseur
DE3539929A1 (de) * 1985-11-11 1987-05-14 Siemens Ag Batteriebetriebenes elektronisches geraet
US5430681A (en) * 1989-05-08 1995-07-04 Hitachi Maxell, Ltd. Memory cartridge and its memory control method
EP0715311A3 (en) * 1989-05-08 1996-09-18 Hitachi Maxell Solid state memory device
GB2271680B (en) * 1992-10-13 1996-05-08 Honeywell Control Syst Battery supply back-up
US5761061A (en) * 1993-12-17 1998-06-02 Berg Technology, Inc. Data processing medium, its backup circuit, and data processing system
JPH07201187A (ja) * 1993-12-17 1995-08-04 Berg Technol Inc データ処理媒体及びそのバックアップ回路並びにデータ処理システム
US11151041B2 (en) 2019-10-15 2021-10-19 Micron Technology, Inc. Tokens to indicate completion of data storage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322974A (en) * 1966-03-14 1967-05-30 Rca Corp Flip-flop adaptable for counter comprising inverters and inhibitable gates and in cooperation with overlapping clocks for temporarily maintaining complementary outputs at same digital level
US3597629A (en) * 1968-08-20 1971-08-03 Gulf & Western Industries Temporary memory restore circuit for multivibrator
US3636530A (en) * 1969-09-10 1972-01-18 Litton Systems Inc Nonvolatile direct storage bistable circuit
US3870905A (en) * 1971-10-20 1975-03-11 Sony Corp Switching circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322974A (en) * 1966-03-14 1967-05-30 Rca Corp Flip-flop adaptable for counter comprising inverters and inhibitable gates and in cooperation with overlapping clocks for temporarily maintaining complementary outputs at same digital level
US3597629A (en) * 1968-08-20 1971-08-03 Gulf & Western Industries Temporary memory restore circuit for multivibrator
US3636530A (en) * 1969-09-10 1972-01-18 Litton Systems Inc Nonvolatile direct storage bistable circuit
US3870905A (en) * 1971-10-20 1975-03-11 Sony Corp Switching circuit

Also Published As

Publication number Publication date
US3982141A (en) 1976-09-21

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