BE748026A - Dispositif d'alarme - Google Patents
Dispositif d'alarmeInfo
- Publication number
- BE748026A BE748026A BE748026DA BE748026A BE 748026 A BE748026 A BE 748026A BE 748026D A BE748026D A BE 748026DA BE 748026 A BE748026 A BE 748026A
- Authority
- BE
- Belgium
- Prior art keywords
- alarm device
- alarm
- Prior art date
Links
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
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/10—Monitoring of the annunciator circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81262169A | 1969-04-02 | 1969-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE748026A true BE748026A (fr) | 1970-08-31 |
Family
ID=25210146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE748026D BE748026A (fr) | 1969-04-02 | 1970-03-26 | Dispositif d'alarme |
Country Status (4)
Country | Link |
---|---|
US (1) | US3641570A (fr) |
BE (1) | BE748026A (fr) |
FR (1) | FR2038166B1 (fr) |
GB (1) | GB1253499A (fr) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3924254A (en) * | 1972-10-06 | 1975-12-02 | Franklin R Klebold | Anti-intrusion alarm system |
US3990075A (en) * | 1975-05-29 | 1976-11-02 | Westinghouse Electric Corporation | Solid state security system |
US3978479A (en) * | 1975-05-29 | 1976-08-31 | Westinghouse Electric Corporation | Solid state security system |
US3978475A (en) * | 1975-05-29 | 1976-08-31 | Westinghouse Electric Corporation | Trouble indicator circuit for a security system |
US3978477A (en) * | 1975-05-29 | 1976-08-31 | Westinghouse Electric Corporation | Automatic test sequence circuit for a security system |
US4064507A (en) * | 1975-05-29 | 1977-12-20 | Westinghouse Electric Corporation | Noise generator circuit for a security system |
US3978478A (en) * | 1975-05-29 | 1976-08-31 | Westinghouse Electric Corporation | Reset circuit for a security system |
US4051467A (en) * | 1976-02-05 | 1977-09-27 | American District Telegraph Company | Fluid flow detector for a fire alarm system |
US4312035A (en) * | 1979-06-18 | 1982-01-19 | Greene Richard E | Apparatus for controlling electrical power in a data processing system |
GB2127605B (en) * | 1982-09-07 | 1986-09-24 | Vickers Shipbuilding & Eng | Portable hazard warning apparatus |
DE3235120A1 (de) * | 1982-09-22 | 1984-03-22 | Siemens AG, 1000 Berlin und 8000 München | Multiprozessorsystem fuer gefahrenmeldeanlagen |
JPS59153109A (ja) * | 1983-02-22 | 1984-09-01 | Mitsutoyo Mfg Co Ltd | 変化量測定装置の誤動作監視装置 |
US4651020A (en) * | 1985-09-10 | 1987-03-17 | Westinghouse Electric Corp. | Redundant power supply system |
JPS6378298A (ja) * | 1986-09-22 | 1988-04-08 | シャープ株式会社 | 機器の異常警報装置 |
GB2213333B (en) * | 1987-12-02 | 1992-02-26 | Morris Maram | Detector units |
US5103214A (en) * | 1990-09-07 | 1992-04-07 | Minnesota Mining And Manufacturing Company | Auxiliary alarm |
AUPM744794A0 (en) * | 1994-08-15 | 1994-09-08 | Garrick, Gilbert Alain Lindsay | Smoke alarm system with standby battery and elv reactive primary power supply |
US5652566A (en) * | 1995-12-15 | 1997-07-29 | Aequitron Medical, Inc. | Alarm system |
US5894413A (en) * | 1997-01-28 | 1999-04-13 | Sony Corporation | Redundant power supply switchover circuit |
US6011465A (en) * | 1998-06-26 | 2000-01-04 | Wang; Randall | Backup arrangement for alarm system |
US20020140543A1 (en) * | 2001-04-02 | 2002-10-03 | Chia-Cheng Chang | Keyless remote control security system |
DE102005013418A1 (de) * | 2005-03-23 | 2006-09-28 | B. Braun Medizintechnologie Gmbh | Blutbehandlungsgerät mit Alarmvorrichtung |
US7333010B2 (en) * | 2005-03-25 | 2008-02-19 | Simplexgrinnell Lp | Method and apparatus for verifying operation of notification appliances during low input voltage condition |
US8063763B2 (en) | 2008-11-25 | 2011-11-22 | Simplexgrinnell Lp | System for testing NAC operability using reduced operating voltage |
US9607494B2 (en) | 2012-04-27 | 2017-03-28 | Gentex Corporation | Supervised interconnect smoke alarm system and method of using same |
JP6247086B2 (ja) * | 2013-12-17 | 2017-12-13 | ホーチキ株式会社 | 火災報知設備 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736012A (en) * | 1956-02-21 | Electric fire alarm system | ||
US2077145A (en) * | 1934-09-22 | 1937-04-13 | Kidde & Co Walter | Supervised electric system |
US2594771A (en) * | 1950-05-03 | 1952-04-29 | J H Scharff Inc | Supervised alarm system |
US2695994A (en) * | 1952-06-25 | 1954-11-30 | Gen Sonics Corp | Supervised signaling system |
US2944251A (en) * | 1956-01-13 | 1960-07-05 | Notifier Corp | Fire alarm system |
US3060416A (en) * | 1960-03-18 | 1962-10-23 | Honeywell Regulator Co | Supervised signal system |
US3099825A (en) * | 1960-09-30 | 1963-07-30 | Harriman Cy | Control units for fire protective signaling systems |
US3176283A (en) * | 1962-02-15 | 1965-03-30 | Honeywell Inc | Supervised annunciator |
US3267288A (en) * | 1964-10-20 | 1966-08-16 | Newmark Products Inc | System for floating a battery on a load line |
US3448447A (en) * | 1965-06-28 | 1969-06-03 | Notifier Co | Polarized d.c. signaling system and means for supervising same |
US3500394A (en) * | 1966-12-23 | 1970-03-10 | Honeywell Inc | Control apparatus |
US3478352A (en) * | 1967-03-10 | 1969-11-11 | Honeywell Inc | Alarm apparatus |
-
1969
- 1969-04-02 US US3641570D patent/US3641570A/en not_active Expired - Lifetime
-
1970
- 1970-03-11 GB GB1165970A patent/GB1253499A/en not_active Expired
- 1970-03-26 BE BE748026D patent/BE748026A/fr unknown
- 1970-04-01 FR FR7011742A patent/FR2038166B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3641570A (en) | 1972-02-08 |
GB1253499A (en) | 1971-11-17 |
FR2038166B1 (fr) | 1976-02-06 |
FR2038166A1 (fr) | 1971-01-08 |
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