BR7908098A - Dispositivo de alarme para uso em sistemas de alarme de multiplos dispositivos interconectados - Google Patents
Dispositivo de alarme para uso em sistemas de alarme de multiplos dispositivos interconectadosInfo
- Publication number
- BR7908098A BR7908098A BR7908098A BR7908098A BR7908098A BR 7908098 A BR7908098 A BR 7908098A BR 7908098 A BR7908098 A BR 7908098A BR 7908098 A BR7908098 A BR 7908098A BR 7908098 A BR7908098 A BR 7908098A
- Authority
- BR
- Brazil
- Prior art keywords
- alarm
- interconnected multiple
- systems
- multiple device
- alarm systems
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/968,426 US4223303A (en) | 1978-12-11 | 1978-12-11 | Alarm devices for interconnected multi-device systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7908098A true BR7908098A (pt) | 1980-09-09 |
Family
ID=25514261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7908098A BR7908098A (pt) | 1978-12-11 | 1979-12-10 | Dispositivo de alarme para uso em sistemas de alarme de multiplos dispositivos interconectados |
Country Status (2)
Country | Link |
---|---|
US (1) | US4223303A (pt) |
BR (1) | BR7908098A (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4755798A (en) * | 1986-05-02 | 1988-07-05 | Square D Company | Circuit for controlling a display panel |
JPH0646433B2 (ja) * | 1987-03-31 | 1994-06-15 | ニツタン株式会社 | 警報装置 |
US5705979A (en) * | 1995-04-13 | 1998-01-06 | Tropaion Inc. | Smoke detector/alarm panel interface unit |
US5686896A (en) * | 1995-09-28 | 1997-11-11 | Interactive Technologies, Inc. | Low battery report inhibitor for a sensor |
US5790050A (en) * | 1996-06-25 | 1998-08-04 | Parker; Peter | Method and apparatus for a signal translator |
US6611204B2 (en) | 2001-04-16 | 2003-08-26 | Maple Chase Company | Hazard alarm, system, and communication therefor |
CN102209409A (zh) * | 2010-03-31 | 2011-10-05 | 鸿富锦精密工业(深圳)有限公司 | 光控电子开关电路 |
CN102566626B (zh) * | 2010-12-28 | 2014-01-22 | 鸿富锦精密工业(深圳)有限公司 | 温度监控电路 |
TWI452273B (zh) * | 2011-01-06 | 2014-09-11 | Hon Hai Prec Ind Co Ltd | 溫度監控電路 |
CN102693609A (zh) * | 2011-03-22 | 2012-09-26 | 鸿富锦精密工业(深圳)有限公司 | 具有高温报警功能的电子设备 |
GB2508033B (en) * | 2012-11-20 | 2016-02-17 | Sprue Safety Products Ltd | Low power detection and alarm |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2789282A (en) * | 1954-05-17 | 1957-04-16 | Vincent Mfg Corp | Automatic approach alarm |
US3546692A (en) * | 1968-12-16 | 1970-12-08 | Chase Shawmut Co | Combined optical and acoustical blown fuse indicator |
JPS4940290Y1 (pt) * | 1970-11-19 | 1974-11-05 | ||
US3778800A (en) * | 1971-04-09 | 1973-12-11 | Statitrol Corp | Self-monitoring battery operated circuit |
CH547532A (de) * | 1972-07-17 | 1974-03-29 | Cerberus Ag | Ionisationsfeuermelder. |
US4030086A (en) * | 1975-11-10 | 1977-06-14 | General Electric Company | Battery voltage detection and warning means |
US4141007A (en) * | 1977-04-22 | 1979-02-20 | Kavasilios Michael A | Central alarm conditioning detecting and alerting system |
-
1978
- 1978-12-11 US US05/968,426 patent/US4223303A/en not_active Expired - Lifetime
-
1979
- 1979-12-10 BR BR7908098A patent/BR7908098A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4223303A (en) | 1980-09-16 |
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