CA1070748A - Ozone absorbance controller - Google Patents

Ozone absorbance controller

Info

Publication number
CA1070748A
CA1070748A CA279,665A CA279665A CA1070748A CA 1070748 A CA1070748 A CA 1070748A CA 279665 A CA279665 A CA 279665A CA 1070748 A CA1070748 A CA 1070748A
Authority
CA
Canada
Prior art keywords
ozone
lamp
envelope
ultraviolet
absorbance controller
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
CA279,665A
Other languages
English (en)
French (fr)
Inventor
Charles C. Helms
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.)
Applied Biosystems Inc
Original Assignee
Perkin Elmer Corp
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 Perkin Elmer Corp filed Critical Perkin Elmer Corp
Application granted granted Critical
Publication of CA1070748A publication Critical patent/CA1070748A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/16—Optical or photographic arrangements structurally combined with the vessel

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
CA279,665A 1976-06-04 1977-06-01 Ozone absorbance controller Expired CA1070748A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/692,658 US4049987A (en) 1976-06-04 1976-06-04 Ozone absorbance controller

Publications (1)

Publication Number Publication Date
CA1070748A true CA1070748A (en) 1980-01-29

Family

ID=24781479

Family Applications (1)

Application Number Title Priority Date Filing Date
CA279,665A Expired CA1070748A (en) 1976-06-04 1977-06-01 Ozone absorbance controller

Country Status (5)

Country Link
US (1) US4049987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS52151269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1070748A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2724731A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1567842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784135A (en) * 1982-12-09 1988-11-15 International Business Machines Corporation Far ultraviolet surgical and dental procedures
DE3715375C1 (de) * 1987-05-08 1988-10-13 Heraeus Gmbh W C Wasserstoff-Entladungslampe
DE3902144A1 (de) * 1989-01-25 1990-08-02 Heraeus Gmbh W C Deuterium-lampe fuer spektralanalyse-vorrichtungen
JPH0458202A (ja) * 1990-06-28 1992-02-25 Toshiba Corp 低圧水銀ランプ用ガスフィルター
US5262902A (en) * 1990-06-28 1993-11-16 Ebara Corporation Filter for a low-pressure mercury vapor lamp
US5089941A (en) * 1990-09-06 1992-02-18 The United States Of America As Represented By The Secretary Of The Navy Flux containment device
US5964697A (en) * 1996-04-22 1999-10-12 Lone Star Medical Products, Inc. Surgical retractor stay apparatus
US6832844B2 (en) * 2002-12-03 2004-12-21 Field Controls, L.L.C. Ultraviolet lamp assembly
US8603292B2 (en) * 2009-10-28 2013-12-10 Lam Research Corporation Quartz window for a degas chamber
US8584612B2 (en) * 2009-12-17 2013-11-19 Lam Research Corporation UV lamp assembly of degas chamber having rotary shutters
US8492736B2 (en) 2010-06-09 2013-07-23 Lam Research Corporation Ozone plenum as UV shutter or tunable UV filter for cleaning semiconductor substrates
DE102011018986A1 (de) * 2011-04-28 2012-10-31 Heraeus Noblelight Gmbh Lampenmodul, insbesondere für Spektralanalysevorrichtungen
US9927094B2 (en) * 2012-01-17 2018-03-27 Kla-Tencor Corporation Plasma cell for providing VUV filtering in a laser-sustained plasma light source
WO2015055387A1 (en) * 2013-10-17 2015-04-23 Asml Netherlands B.V. Photon source, metrology apparatus, lithographic system and device manufacturing method
JP6561881B2 (ja) * 2016-03-15 2019-08-21 ウシオ電機株式会社 紫外線放射装置
WO2018131582A1 (ja) 2017-01-10 2018-07-19 ウシオ電機株式会社 紫外線殺菌装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2016474A (en) * 1934-03-27 1935-10-08 Inkset Products Inc Radiation device
US2326773A (en) * 1941-02-19 1943-08-17 Oscar H Floyd Ultra violet ray applicator
US2538685A (en) * 1948-03-08 1951-01-16 Earl Hovey C Therapeutic irradiator for confined areas
US3089033A (en) * 1960-07-21 1963-05-07 Fujisawa Masanori Infrared ray treater
US3760182A (en) * 1972-02-29 1973-09-18 C Poole Semi conductor heat-fault detector
US3949258A (en) * 1974-12-05 1976-04-06 Baxter Laboratories, Inc. Method and means for suppressing ozone generated by arc lamps
US3956655A (en) * 1974-12-23 1976-05-11 Westinghouse Electric Corporation Ultraviolet radiation source
US4054812A (en) * 1976-05-19 1977-10-18 Baxter Travenol Laboratories, Inc. Integrally focused low ozone illuminator

Also Published As

Publication number Publication date
JPS52151269A (en) 1977-12-15
DE2724731A1 (de) 1977-12-15
GB1567842A (en) 1980-05-21
JPS6153826B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-19
DE2724731C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-02
US4049987A (en) 1977-09-20

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Legal Events

Date Code Title Description
MKEX Expiry