GB1491897A - Precision base lamp - Google Patents

Precision base lamp

Info

Publication number
GB1491897A
GB1491897A GB54500/74A GB5450074A GB1491897A GB 1491897 A GB1491897 A GB 1491897A GB 54500/74 A GB54500/74 A GB 54500/74A GB 5450074 A GB5450074 A GB 5450074A GB 1491897 A GB1491897 A GB 1491897A
Authority
GB
United Kingdom
Prior art keywords
base
stub
secured
hexagonal
dec
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
GB54500/74A
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.)
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
Publication of GB1491897A publication Critical patent/GB1491897A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70008—Production of exposure light, i.e. light sources
    • G03F7/70016—Production of exposure light, i.e. light sources by discharge lamps
    • 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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
GB54500/74A 1973-12-17 1974-12-17 Precision base lamp Expired GB1491897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425384A US3878419A (en) 1973-12-17 1973-12-17 Precision base mercury vapor lamp

Publications (1)

Publication Number Publication Date
GB1491897A true GB1491897A (en) 1977-11-16

Family

ID=23686325

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54500/74A Expired GB1491897A (en) 1973-12-17 1974-12-17 Precision base lamp

Country Status (5)

Country Link
US (1) US3878419A (enrdf_load_stackoverflow)
JP (1) JPS604539B2 (enrdf_load_stackoverflow)
CA (1) CA1033336A (enrdf_load_stackoverflow)
DE (1) DE2458360C2 (enrdf_load_stackoverflow)
GB (1) GB1491897A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045051A1 (en) * 1980-07-24 1982-02-03 The Perkin-Elmer Corporation Compression base lamp

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056751A (en) * 1976-03-22 1977-11-01 Gte Sylvania Incorporated Metal halide discharge lamp having optimum electrode location
CA1090183A (en) * 1976-09-22 1980-11-25 David A. Markle System for illuminating an annular field
US4241390A (en) * 1978-02-06 1980-12-23 The Perkin-Elmer Corporation System for illuminating an annular field
US4340264A (en) * 1979-07-05 1982-07-20 The Perkin-Elmer Corporation Manufacture of glass base lamp
JPS5743339A (en) * 1980-08-29 1982-03-11 Hitachi Ltd Manufacture of bent discharge tube
US4482842A (en) * 1980-10-01 1984-11-13 Hitachi, Ltd. Curved tube type ultra high pressure mercury arc discharge lamp device
JPS5763759A (en) * 1980-10-01 1982-04-17 Hitachi Ltd Discharge lamp holding device
US20070139630A1 (en) * 2005-12-19 2007-06-21 Nikon Precision, Inc. Changeable Slit to Control Uniformity of Illumination

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2705310A (en) * 1954-04-19 1955-03-29 Gen Electric Metal sleeve base terminal
DE1165166B (de) * 1960-02-16 1964-03-12 Claude Paz Visseaux Vakuumdichte Durchfuehrung eines oder mehrerer Leiter durch eine Glaswand
US3156841A (en) * 1960-12-28 1964-11-10 Gen Electric Electric lamp base end structure
US3117248A (en) * 1961-05-18 1964-01-07 Gen Electric Low pressure mercury vapor discharge lamp for direct current operation
US3267275A (en) * 1963-11-29 1966-08-16 Sylvania Electric Prod Incandescent lamp and fixture
FR1585032A (enrdf_load_stackoverflow) * 1968-05-22 1970-01-09
DE2410924A1 (de) * 1973-03-09 1974-09-26 Perkin Elmer Corp Vorrichtung zur fotografischen belichtung einer oberflaeche

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045051A1 (en) * 1980-07-24 1982-02-03 The Perkin-Elmer Corporation Compression base lamp

Also Published As

Publication number Publication date
US3878419A (en) 1975-04-15
DE2458360A1 (de) 1975-06-19
JPS5094783A (enrdf_load_stackoverflow) 1975-07-28
CA1033336A (en) 1978-06-20
JPS604539B2 (ja) 1985-02-05
DE2458360C2 (de) 1984-08-09

Similar Documents

Publication Publication Date Title
GB1491897A (en) Precision base lamp
GB1173879A (en) Electrical Connectors
GB1254304A (en) Electric series terminal with a releasably insertable isolating plug
GB1158227A (en) Electric Lamp having an Improved Prefocus Base, and Method of Prefocusing said Base.
FR2329083A1 (fr) Dispositif de serrage pour le branchement de conducteurs exterieurs
WO1981000328A1 (en) A method of securing a thin,enamelled connecting wire to a tubular plug pin,and a plug for use in the carrying out of the method
ES494273A0 (es) Perfeccionamientos en clemas de conexion para dispositivos electricos
GB1209554A (en) Improvements in electrical component test apparatus
GB612928A (en) Improvements in or relating to terminals for electric conductors
SU647782A1 (ru) Зажим дл подсоединени провода
JPS5754031A (ja) Hodenkakokyodenkyokunotoritsukesochi
SU659290A1 (ru) Патрон дл зажима инструмента
ES8704235A1 (es) Desbloqueador de termostato averiado
GB1042844A (en) Improvements in or relating to electrical equipment
GB1133378A (en) Improvements relating to electric lamp holders
GB1490124A (en) Methods of making electrical connections
GB1158853A (en) Lampholders
GB576801A (en) Improvements in and relating to electrical terminal supports
ES210491U (es) Terminal para baterias electricas.
JPS63102836A (ja) 放電加工装置
ES214497U (es) Portalamparas.
JPS57119332A (en) Flash device
GB830596A (en) An improved clamp for electric conductors
ES1009540U (es) Portalamparas de fijacion rapida en varilla calibrada.
ES259660U (es) Borna para conexion de baterias

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19941216