GB1160149A - Improvements in or relating to Particle Detectors - Google Patents

Improvements in or relating to Particle Detectors

Info

Publication number
GB1160149A
GB1160149A GB8028/67A GB802867A GB1160149A GB 1160149 A GB1160149 A GB 1160149A GB 8028/67 A GB8028/67 A GB 8028/67A GB 802867 A GB802867 A GB 802867A GB 1160149 A GB1160149 A GB 1160149A
Authority
GB
United Kingdom
Prior art keywords
photo
light
housing
cell
source
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.)
Expired
Application number
GB8028/67A
Other languages
English (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.)
Pyrotector Inc
Original Assignee
Pyrotector Inc
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 Pyrotector Inc filed Critical Pyrotector Inc
Publication of GB1160149A publication Critical patent/GB1160149A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Warehouses Or Storage Devices (AREA)
GB8028/67A 1966-03-10 1967-02-20 Improvements in or relating to Particle Detectors Expired GB1160149A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53314066A 1966-03-10 1966-03-10
US84564669A 1969-07-08 1969-07-08

Publications (1)

Publication Number Publication Date
GB1160149A true GB1160149A (en) 1969-07-30

Family

ID=27064074

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8028/67A Expired GB1160149A (en) 1966-03-10 1967-02-20 Improvements in or relating to Particle Detectors

Country Status (11)

Country Link
US (1) US3579216A (de)
BE (1) BE693688A (de)
CH (1) CH459611A (de)
DE (1) DE1588617B1 (de)
DK (1) DK116228B (de)
FR (1) FR1511369A (de)
GB (1) GB1160149A (de)
IL (1) IL27293A (de)
NL (1) NL6702484A (de)
NO (1) NO120872B (de)
SE (1) SE328807B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710367A (en) * 1970-10-28 1973-01-09 Gen Motors Corp Lamp failure indicator for a dual-filament lamp
JP4395627B2 (ja) * 2007-03-19 2010-01-13 ホーコス株式会社 ミスト測定装置
CN115326790B (zh) * 2022-08-22 2024-04-12 东北大学秦皇岛分校 一种光电流和单光子检测装置及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2032746A (en) * 1928-10-26 1936-03-03 Kidde & Co Walter Detection of suspended matter in fluids
US1877279A (en) * 1930-05-20 1932-09-13 Westinghouse Electric & Mfg Co Photosensitive device
US2033466A (en) * 1931-11-11 1936-03-10 Kidde & Co Walter Selective smoke detector
US2278920A (en) * 1939-03-15 1942-04-07 American District Telegraph Co Photoelectric smoke detection system
US2668284A (en) * 1950-02-28 1954-02-02 Specialties Dev Corp Apparatus for detecting suspended matter in fluids
DE928088C (de) * 1952-11-28 1955-05-23 Standard Elek Zitaets Ges Ag Ruhestromueberwachte Signalanlage nach dem Schleifensystem
NL108575C (de) * 1957-02-19
US3202883A (en) * 1961-06-07 1965-08-24 Graviner Manufacturing Co Electrical circuits particularly for use with temperature detectors
US3207932A (en) * 1961-11-20 1965-09-21 Basic Electronic Controls Inc Switching device and circuit for radiation sensing apparatus
US3226703A (en) * 1962-11-19 1965-12-28 Sam M Finkle Fire detecting device

Also Published As

Publication number Publication date
CH459611A (de) 1968-07-15
BE693688A (de) 1967-07-17
SE328807B (de) 1970-09-21
IL27293A (en) 1971-03-24
DE1588617B1 (de) 1972-05-31
DK116228B (da) 1969-12-22
NL6702484A (de) 1967-09-11
US3579216A (en) 1971-05-18
NO120872B (de) 1970-12-14
FR1511369A (fr) 1968-01-26

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees