JPS5467398A - Power supply circuit for ionization type smoke detector - Google Patents
Power supply circuit for ionization type smoke detectorInfo
- Publication number
- JPS5467398A JPS5467398A JP12469678A JP12469678A JPS5467398A JP S5467398 A JPS5467398 A JP S5467398A JP 12469678 A JP12469678 A JP 12469678A JP 12469678 A JP12469678 A JP 12469678A JP S5467398 A JPS5467398 A JP S5467398A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply circuit
- smoke detector
- type smoke
- ionization type
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/181—Prevention or correction of operating errors due to failing power supply
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/844,996 US4155081A (en) | 1977-10-25 | 1977-10-25 | Rechargeable battery backup power source for an ionization smoke detector device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5467398A true JPS5467398A (en) | 1979-05-30 |
Family
ID=25294153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12469678A Pending JPS5467398A (en) | 1977-10-25 | 1978-10-12 | Power supply circuit for ionization type smoke detector |
Country Status (6)
Country | Link |
---|---|
US (1) | US4155081A (ja) |
JP (1) | JPS5467398A (ja) |
DE (1) | DE2846232A1 (ja) |
FR (1) | FR2407470A1 (ja) |
GB (1) | GB2006554B (ja) |
SE (1) | SE7810408L (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4482856A (en) * | 1978-07-03 | 1984-11-13 | Technion Research And Development Foundation, Ltd. | Battery charger |
US4380760A (en) * | 1980-02-21 | 1983-04-19 | General Electric Company | Smoke detector with delayed alarm after change to stand-by power |
DE3101375C2 (de) * | 1981-01-17 | 1983-03-31 | Braun Ag, 6000 Frankfurt | Schaltungsanordnung zur geregelten Speisung eines Verbrauchers |
US4464619A (en) * | 1981-02-05 | 1984-08-07 | Braun Aktiengesellschaft | Circuit arrangement for the controlled supply to a load |
DE3131851A1 (de) * | 1981-08-12 | 1983-02-24 | Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München | Schaltung zur ueberwachung des batterieladestromes |
US4394647A (en) * | 1981-09-14 | 1983-07-19 | Bell Telephone Laboratories, Incorporated | Voltage monitoring arrangement for ORed power diodes |
FR2539255A1 (fr) * | 1983-01-11 | 1984-07-13 | Verdon Michel | Dispositif de maintenance d'alimentation electrique associe de systemes de charge, de controle de charge et de decharge, avec arret automatique dans les deux cas, pour batterie en " tampon ", de tension nominale comprise entre 6 v et 18 v et de capacite nominale comprise entre 0,5 ah et 15 ah |
US4567477A (en) * | 1983-06-15 | 1986-01-28 | Cormier Laurent L | Smoke detector switch indicator |
HUT44379A (en) * | 1986-02-03 | 1988-02-29 | Magyar Villamos Muevek Troeszt | Apparatus for optimum control of buffer operation of accumulator plants and chargers of transformer and power stations |
US4796010A (en) * | 1986-07-28 | 1989-01-03 | Bland Robert T | Intrusion alarm and automatic illumination system |
US5107446A (en) * | 1988-04-14 | 1992-04-21 | Fike Corporation | Environmental detection system useful for fire detection and suppression |
FR2653920A1 (fr) * | 1989-11-02 | 1991-05-03 | Texton | Systeme d'alarme notamment pour vehicule automobile, a source d'energie electrique autonome. |
CA2077228A1 (en) * | 1992-08-31 | 1994-03-01 | Gary Lennartz | Smoke detector with capacitor back-up |
GB9219845D0 (en) * | 1992-09-19 | 1992-10-28 | Derbyshire Maid Limited | A capacitor back-up for mains operated smoke alarms |
US5574436A (en) * | 1993-07-21 | 1996-11-12 | Sisselman; Ronald | Smoke detector including an indicator for indicating a missing primary power source which is powered by a substantially nonremovable secondary power source |
NO960230L (no) * | 1996-01-19 | 1997-07-21 | Olsen Kurt Are | Brannvarslingsapparat |
US6362743B1 (en) * | 1999-09-09 | 2002-03-26 | Ranco Incorporated Of Delaware | Smoke alarm with dual sensing technologies and dual power sources |
US7237134B2 (en) * | 2001-09-12 | 2007-06-26 | Rockwell Automation Technologies, Inc. | Backup power module for industrial control and monitoring network |
US7196495B1 (en) | 2004-04-27 | 2007-03-27 | Concord Technologies, Lp | Dual battery and monitor arrangement |
US8054189B2 (en) * | 2008-10-16 | 2011-11-08 | Walter Kidde Portable Equipment Inc. | Life safety device with automatic battery discharge at the end of life |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3421066A (en) * | 1966-03-31 | 1969-01-07 | Hampden Eng Co | Direct current power supply system for emergency lighting systems and the like |
US3609386A (en) * | 1969-06-30 | 1971-09-28 | Ibm | Apparatus for providing uninterrupted power to a load |
BE788001A (fr) * | 1971-11-01 | 1973-02-26 | T J Connelly Construction Cy I | Circuit sensible a la fumee, avec batterie de secours |
US3890555A (en) * | 1973-09-06 | 1975-06-17 | Kel Lite Industries | Battery recharging circuit with indicator lights |
US4038649A (en) * | 1975-09-16 | 1977-07-26 | Emhart Industries, Inc. | Smoke detection alarm device |
-
1977
- 1977-10-25 US US05/844,996 patent/US4155081A/en not_active Expired - Lifetime
-
1978
- 1978-10-04 SE SE7810408A patent/SE7810408L/xx unknown
- 1978-10-12 JP JP12469678A patent/JPS5467398A/ja active Pending
- 1978-10-13 FR FR7829306A patent/FR2407470A1/fr not_active Withdrawn
- 1978-10-24 GB GB7841686A patent/GB2006554B/en not_active Expired
- 1978-10-24 DE DE19782846232 patent/DE2846232A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2006554A (en) | 1979-05-02 |
GB2006554B (en) | 1982-03-31 |
SE7810408L (sv) | 1979-04-26 |
US4155081A (en) | 1979-05-15 |
DE2846232A1 (de) | 1979-04-26 |
FR2407470A1 (fr) | 1979-05-25 |
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