DE69309021D1 - Stromversorgungsverlustsensor - Google Patents
StromversorgungsverlustsensorInfo
- Publication number
- DE69309021D1 DE69309021D1 DE69309021T DE69309021T DE69309021D1 DE 69309021 D1 DE69309021 D1 DE 69309021D1 DE 69309021 T DE69309021 T DE 69309021T DE 69309021 T DE69309021 T DE 69309021T DE 69309021 D1 DE69309021 D1 DE 69309021D1
- Authority
- DE
- Germany
- Prior art keywords
- power loss
- loss sensor
- sensor
- power
- loss
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
-
- 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
- H02J9/061—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 for DC powered loads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Logic Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/994,732 US5457414A (en) | 1992-12-22 | 1992-12-22 | Power supply loss sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69309021D1 true DE69309021D1 (de) | 1997-04-24 |
DE69309021T2 DE69309021T2 (de) | 1997-06-19 |
Family
ID=25540986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69309021T Expired - Lifetime DE69309021T2 (de) | 1992-12-22 | 1993-12-03 | Stromversorgungsverlustsensor |
Country Status (5)
Country | Link |
---|---|
US (1) | US5457414A (de) |
EP (1) | EP0604044B1 (de) |
JP (1) | JP3484212B2 (de) |
DE (1) | DE69309021T2 (de) |
HK (1) | HK77297A (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9423051D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | A voltage level converter |
EP0782268B1 (de) * | 1995-12-29 | 2002-04-24 | STMicroelectronics S.r.l. | Schaltkreis für Betriebsspannungen |
FR2755317B1 (fr) * | 1996-10-25 | 1999-01-15 | Sgs Thomson Microelectronics | Regulateur de tension a generation interne d'un signal logique |
US5838171A (en) * | 1996-11-22 | 1998-11-17 | National Semiconductor Corporation | Low power real-time clock circuit having system and battery power arbitration |
US6137192A (en) * | 1998-05-15 | 2000-10-24 | Energenius, Inc. | Embedded backup energy storage unit |
US6160430A (en) * | 1999-03-22 | 2000-12-12 | Ati International Srl | Powerup sequence artificial voltage supply circuit |
US6178516B1 (en) * | 1999-06-11 | 2001-01-23 | Mattel, Inc. | Electronic apparatus having a low voltage auto-reset circuit |
US6556562B1 (en) | 1999-09-29 | 2003-04-29 | At&T Corp. | System to provide lifeline IP telephony service on cable access networks |
US6310497B1 (en) | 2000-05-01 | 2001-10-30 | Agere Systems Guardian Corp. | Power supply loss detector method and apparatus |
US6560083B2 (en) * | 2000-12-27 | 2003-05-06 | Intel Corporation | Dynamic critical battery detection mechanism |
DE10101971A1 (de) * | 2001-01-17 | 2002-07-25 | Siemens Ag | Elektronische Zustandsspeichervorrichtung für die Verfügbarkeit von Versorgungsspannungen |
US6819539B1 (en) | 2001-08-20 | 2004-11-16 | Cypress Semiconductor Corp. | Method for circuit recovery from overstress conditions |
US7142400B1 (en) | 2002-03-27 | 2006-11-28 | Cypress Semiconductor Corp. | Method and apparatus for recovery from power supply transient stress conditions |
US20040012265A1 (en) * | 2002-05-23 | 2004-01-22 | International Business Machines Corporation | System and method to control redundant power supplies selection |
FR2868220B1 (fr) * | 2004-03-23 | 2008-02-15 | Thales Sa | Procede et dispositif d'alimentation electrique d'un equipement |
CN100389373C (zh) * | 2004-12-25 | 2008-05-21 | 鸿富锦精密工业(深圳)有限公司 | 电源电压产生电路 |
US7830183B2 (en) * | 2008-12-11 | 2010-11-09 | Texas Instruments Incorporated | Comparator with reduced power consumption |
JP6046380B2 (ja) * | 2011-08-31 | 2016-12-14 | サターン ライセンシング エルエルシーSaturn Licensing LLC | スイッチ、充電監視装置、及び充電池モジュール |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4122359A (en) * | 1977-04-27 | 1978-10-24 | Honeywell Inc. | Memory protection arrangement |
US4463270A (en) * | 1980-07-24 | 1984-07-31 | Fairchild Camera & Instrument Corp. | MOS Comparator circuit |
US4461965A (en) * | 1980-08-18 | 1984-07-24 | National Semiconductor Corporation | High speed CMOS sense amplifier |
USRE32200E (en) * | 1980-11-03 | 1986-07-08 | Fairchild Semiconductor Corporation | MOS battery backup controller for microcomputer random access memory |
WO1982004345A1 (en) * | 1981-05-27 | 1982-12-09 | Aswell Cecil James | Power supply control for integrated circuit |
US4422163A (en) * | 1981-09-03 | 1983-12-20 | Vend-A-Copy, Inc. | Power down circuit for data protection in a microprocessor-based system |
JPS58170213A (ja) * | 1982-03-31 | 1983-10-06 | Toshiba Corp | 電圧比較回路 |
US4549100A (en) * | 1983-05-06 | 1985-10-22 | Rockwell International Corporation | MOS Voltage comparator and method |
US4754160A (en) * | 1984-08-23 | 1988-06-28 | Intersil, Inc. | Power supply switching circuit |
EP0269767B1 (de) * | 1986-11-06 | 1993-03-17 | Halliburton Company | Stromversorgungsgerät |
US4730121B1 (en) * | 1987-03-11 | 1998-09-15 | Dallas Semiconductor | Power controller for circuits with battery backup |
US4908790A (en) * | 1988-03-10 | 1990-03-13 | Dallas Semiconductor Corporation | Backup battery switching circuitry for a microcomputer or a microprocessor |
US4884242A (en) * | 1988-05-26 | 1989-11-28 | Applied Automation, Inc. | Backup power system for dynamic memory |
JPH0695350B2 (ja) * | 1988-08-12 | 1994-11-24 | 三菱電機株式会社 | Icメモリカード用バッテリ回路 |
US4989261A (en) * | 1988-12-09 | 1991-01-29 | Dallas Semiconductor Corporation | Power supply intercept with reference output |
US4996453A (en) * | 1989-07-28 | 1991-02-26 | Dallas Semiconductor | Power down circuit for low-power circuit with dual supply voltages |
US5223748A (en) * | 1990-12-11 | 1993-06-29 | Dallas Semiconductor Corp. | Battery manager |
US5168206A (en) * | 1990-12-21 | 1992-12-01 | Dallas Semiconductor Corp. | Battery manager chip with connections for redundant backup battery |
US5233748A (en) * | 1991-01-30 | 1993-08-10 | Curtis Logan | Adjustable oval mat cutter |
EP0509585A1 (de) * | 1991-04-15 | 1992-10-21 | Koninklijke Philips Electronics N.V. | Getakteter Komparator mit Offset-Spannungsausgleich |
US5187396A (en) * | 1991-05-22 | 1993-02-16 | Benchmarq Microelectronics, Inc. | Differential comparator powered from signal input terminals for use in power switching applications |
US5254888A (en) * | 1992-03-27 | 1993-10-19 | Picopower Technology Inc. | Switchable clock circuit for microprocessors to thereby save power |
US5280198A (en) * | 1992-11-06 | 1994-01-18 | Intel Corporation | Power supply level detector |
-
1992
- 1992-12-22 US US07/994,732 patent/US5457414A/en not_active Expired - Lifetime
-
1993
- 1993-12-03 EP EP93309698A patent/EP0604044B1/de not_active Expired - Lifetime
- 1993-12-03 DE DE69309021T patent/DE69309021T2/de not_active Expired - Lifetime
- 1993-12-21 JP JP32069993A patent/JP3484212B2/ja not_active Expired - Lifetime
-
1997
- 1997-06-05 HK HK77297A patent/HK77297A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5457414A (en) | 1995-10-10 |
DE69309021T2 (de) | 1997-06-19 |
EP0604044B1 (de) | 1997-03-19 |
JP3484212B2 (ja) | 2004-01-06 |
HK77297A (en) | 1997-06-13 |
EP0604044A1 (de) | 1994-06-29 |
JPH06245409A (ja) | 1994-09-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |