FR1603054A - - Google Patents
Info
- Publication number
- FR1603054A FR1603054A FR1603054DA FR1603054A FR 1603054 A FR1603054 A FR 1603054A FR 1603054D A FR1603054D A FR 1603054DA FR 1603054 A FR1603054 A FR 1603054A
- Authority
- FR
- France
- 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
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
- G01K7/24—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor in a specially-adapted circuit, e.g. bridge circuit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Fire Alarms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66155967A | 1967-08-18 | 1967-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1603054A true FR1603054A (fr) | 1971-03-15 |
Family
ID=24654114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1603054D Expired FR1603054A (fr) | 1967-08-18 | 1968-08-13 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3603953A (fr) |
FR (1) | FR1603054A (fr) |
GB (1) | GB1233801A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114073835A (zh) * | 2021-10-20 | 2022-02-22 | 成都领派科技有限公司 | 一种适用于气体灭火系统的防误喷设备及方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1207902A (fr) * | 1982-09-27 | 1986-07-15 | Nelson Friberg | Lecteur optique rapide |
US20100045473A1 (en) * | 2008-08-20 | 2010-02-25 | The Southern Company | Non-metallic alert systems |
US8314709B2 (en) * | 2009-10-05 | 2012-11-20 | Pratt & Whitney Canada Corp. | Fire detection fault enhancement |
US20130180225A1 (en) * | 2012-01-14 | 2013-07-18 | Mikhail Dexter | Bearing thermometer system for a piece of equipment |
KR101653746B1 (ko) * | 2014-09-05 | 2016-09-02 | 주식회사 가온코스 | 승객 대피방향 안내 시스템 |
WO2019152645A1 (fr) * | 2018-02-01 | 2019-08-08 | Shockwatch, Inc. | Indicateur de température |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE26207E (en) * | 1967-05-23 | Electroluminescent-photoconductor means fob lighted column display | ||
US2560753A (en) * | 1945-12-13 | 1951-07-17 | Edison Inc Thomas A | Bearing alarm system for railway trains |
US2588964A (en) * | 1948-01-22 | 1952-03-11 | Joseph D Constantino | Fire alarm system |
US3044296A (en) * | 1949-08-05 | 1962-07-17 | King Seeley Thermos Co | Temperature indicating system |
US2594771A (en) * | 1950-05-03 | 1952-04-29 | J H Scharff Inc | Supervised alarm system |
US2647237A (en) * | 1950-11-17 | 1953-07-28 | Bogue Elec Mfg Co | Thermocouple testing system |
US2728904A (en) * | 1954-06-29 | 1955-12-27 | Arthur J Waldorf | Supervised fire detection and alarm system |
GB789598A (en) * | 1954-10-22 | 1958-01-22 | Sangamo Weston | Improvements in or relating to temperature detecting arrangements more particularly fire detectors |
DE1163564B (de) * | 1959-10-28 | 1964-02-20 | Gossen & Co Gmbh P | Durch ein Messwerk gesteuerte lichtelektrische Nachlaufsteuerung |
US3024449A (en) * | 1959-12-23 | 1962-03-06 | Fritz A Guerth | Electro-optical indicating system |
US3238454A (en) * | 1962-09-17 | 1966-03-01 | Bausch & Lomb | Overload protection circuit for mirror galvanometer using photoconductive cells to shunt overload current |
-
1967
- 1967-08-18 US US661559A patent/US3603953A/en not_active Expired - Lifetime
-
1968
- 1968-06-21 GB GB1233801D patent/GB1233801A/en not_active Expired
- 1968-08-13 FR FR1603054D patent/FR1603054A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114073835A (zh) * | 2021-10-20 | 2022-02-22 | 成都领派科技有限公司 | 一种适用于气体灭火系统的防误喷设备及方法 |
CN114073835B (zh) * | 2021-10-20 | 2022-09-09 | 成都领派科技有限公司 | 一种适用于气体灭火系统的防误喷设备 |
Also Published As
Publication number | Publication date |
---|---|
GB1233801A (fr) | 1971-06-03 |
US3603953A (en) | 1971-09-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |