GB2058447B - Photoionization detector - Google Patents

Photoionization detector

Info

Publication number
GB2058447B
GB2058447B GB8027706A GB8027706A GB2058447B GB 2058447 B GB2058447 B GB 2058447B GB 8027706 A GB8027706 A GB 8027706A GB 8027706 A GB8027706 A GB 8027706A GB 2058447 B GB2058447 B GB 2058447B
Authority
GB
United Kingdom
Prior art keywords
photoionization detector
photoionization
detector
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
GB8027706A
Other languages
English (en)
Other versions
GB2058447A (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.)
LEVESON R
Original Assignee
LEVESON R
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 LEVESON R filed Critical LEVESON R
Publication of GB2058447A publication Critical patent/GB2058447A/en
Application granted granted Critical
Publication of GB2058447B publication Critical patent/GB2058447B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • H01J47/026—Gas flow ionisation chambers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
    • H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
    • H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
    • H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
GB8027706A 1979-08-27 1980-08-27 Photoionization detector Expired GB2058447B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7011979A 1979-08-27 1979-08-27

Publications (2)

Publication Number Publication Date
GB2058447A GB2058447A (en) 1981-04-08
GB2058447B true GB2058447B (en) 1984-01-04

Family

ID=22093236

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027706A Expired GB2058447B (en) 1979-08-27 1980-08-27 Photoionization detector

Country Status (7)

Country Link
JP (1) JPS5655850A (de)
BE (1) BE884930A (de)
CA (1) CA1174277A (de)
DE (1) DE3031358A1 (de)
FR (1) FR2464472A1 (de)
GB (1) GB2058447B (de)
NL (1) NL190882C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1176688A (en) * 1981-04-17 1984-10-23 Isao Shoda Electrodeless discharge lamp
GB2179492B (en) * 1985-08-22 1989-11-29 English Electric Valve Co Ltd Thyratron arrangements
GB9127557D0 (en) * 1991-12-31 1992-02-19 Secr Defence Explosives detector
GB2273779B (en) * 1992-12-22 1996-01-31 Secr Defence Gas detection devices
GB2275779B (en) * 1993-03-05 1997-01-22 Secr Defence Gas detection devices
DE4320607C2 (de) * 1993-06-16 1996-04-11 Forgenta Forschungstechnik Und Anordnung zur Spurengasanalyse
GB2328789B (en) * 1997-09-02 2001-09-12 Ion Science Ltd Detectors
CN112834490B (zh) * 2021-01-07 2022-12-20 上海雷密传感技术有限公司 光离子检测装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873884A (en) * 1973-03-01 1975-03-25 Perkin Elmer Corp Electrodeless discharge lamp and power coupler therefor
US3996272A (en) * 1974-10-03 1976-12-07 The Dow Chemical Company Method for preparing pentachloroacetone and dichloroacetic acid from isopropyl ethers
US3933432A (en) * 1974-10-29 1976-01-20 Hnu Systems Inc. Photoionization
US4013913A (en) * 1976-01-19 1977-03-22 Hnu Systems Inc. Ion detection electrode arrangement

Also Published As

Publication number Publication date
FR2464472A1 (fr) 1981-03-06
CA1174277A (en) 1984-09-11
JPS6362696B2 (de) 1988-12-05
BE884930A (fr) 1980-12-16
NL190882B (nl) 1994-05-02
FR2464472B1 (de) 1985-04-19
NL8004817A (nl) 1981-03-03
JPS5655850A (en) 1981-05-16
NL190882C (nl) 1994-10-03
GB2058447A (en) 1981-04-08
DE3031358A1 (de) 1981-03-19
DE3031358C2 (de) 1989-11-09

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20000826