GB9314931D0 - Portable rate of change of temperature detector - Google Patents

Portable rate of change of temperature detector

Info

Publication number
GB9314931D0
GB9314931D0 GB939314931A GB9314931A GB9314931D0 GB 9314931 D0 GB9314931 D0 GB 9314931D0 GB 939314931 A GB939314931 A GB 939314931A GB 9314931 A GB9314931 A GB 9314931A GB 9314931 D0 GB9314931 D0 GB 9314931D0
Authority
GB
United Kingdom
Prior art keywords
change
temperature detector
portable rate
portable
rate
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.)
Withdrawn
Application number
GB939314931A
Other versions
GB2280294A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SPENCER AELRED R
SPENCER BENEDICT C
Original Assignee
SPENCER AELRED R
SPENCER BENEDICT C
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SPENCER AELRED R, SPENCER BENEDICT C filed Critical SPENCER AELRED R
Priority to GB9314931A priority Critical patent/GB2280294A/en
Publication of GB9314931D0 publication Critical patent/GB9314931D0/en
Publication of GB2280294A publication Critical patent/GB2280294A/en
Withdrawn legal-status Critical Current

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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/025—Interfacing a pyrometer to an external device or network; User interface
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/0265—Handheld, portable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/028—Constructional details using a charging unit or battery
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02—Constructional details
    • G01J5/04—Casings
GB9314931A 1993-07-19 1993-07-19 Portable rate of change of temperature detector Withdrawn GB2280294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9314931A GB2280294A (en) 1993-07-19 1993-07-19 Portable rate of change of temperature detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314931A GB2280294A (en) 1993-07-19 1993-07-19 Portable rate of change of temperature detector

Publications (2)

Publication Number Publication Date
GB9314931D0 true GB9314931D0 (en) 1993-09-01
GB2280294A GB2280294A (en) 1995-01-25

Family

ID=10739055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314931A Withdrawn GB2280294A (en) 1993-07-19 1993-07-19 Portable rate of change of temperature detector

Country Status (1)

Country Link
GB (1) GB2280294A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3717860A (en) * 1970-09-17 1973-02-20 W Tipton Rate of rise thermal detector
GB1589869A (en) * 1977-10-26 1981-05-20 Emi Ltd Fire detectors
US4419658A (en) * 1981-04-01 1983-12-06 T. J. Company Portable combination lamp, smoke detector and power failure alarm
US4611200A (en) * 1982-04-05 1986-09-09 Stilwell Fred W Portable battery powered smoke detector and clock
US4540980A (en) * 1982-08-16 1985-09-10 Daniel Porco Portable security alarm
WO1988009025A1 (en) * 1987-05-04 1988-11-17 Jan Rydgren Personal smoke warning unit
US4949077A (en) * 1989-10-02 1990-08-14 Mbuthia David G Portable unit with smoke alarm, clock radio, compass, retractable table, and lamp

Also Published As

Publication number Publication date
GB2280294A (en) 1995-01-25

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)