NL180464C - LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP. - Google Patents

LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Info

Publication number
NL180464C
NL180464C NLAANVRAGE7611993,A NL7611993A NL180464C NL 180464 C NL180464 C NL 180464C NL 7611993 A NL7611993 A NL 7611993A NL 180464 C NL180464 C NL 180464C
Authority
NL
Netherlands
Prior art keywords
low pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
Prior art date
Application number
NLAANVRAGE7611993,A
Other languages
Dutch (nl)
Other versions
NL180464B (en
NL7611993A (en
Inventor
Drs Robertus Laurentius C Vaan
Drs Leo Modestus Sprengers
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NLAANVRAGE7611993,A priority Critical patent/NL180464C/en
Priority to IN1468/CAL/77A priority patent/IN148893B/en
Priority to DE2746413A priority patent/DE2746413C2/en
Priority to CA289,195A priority patent/CA1094628A/en
Priority to HU77PI598A priority patent/HU179567B/en
Priority to AR269702A priority patent/AR215653A1/en
Priority to GB44547/77A priority patent/GB1558016A/en
Priority to JP12765877A priority patent/JPS5356878A/en
Priority to BR7707187A priority patent/BR7707187A/en
Priority to IT29010/77A priority patent/IT1088601B/en
Priority to BE182132A priority patent/BE860193A/en
Priority to AT0766277A priority patent/AT362839B/en
Priority to ES463619A priority patent/ES463619A1/en
Priority to FR7732550A priority patent/FR2369678A1/en
Publication of NL7611993A publication Critical patent/NL7611993A/en
Publication of NL180464B publication Critical patent/NL180464B/en
Application granted granted Critical
Publication of NL180464C publication Critical patent/NL180464C/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
NLAANVRAGE7611993,A 1976-10-29 1976-10-29 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP. NL180464C (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
NLAANVRAGE7611993,A NL180464C (en) 1976-10-29 1976-10-29 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
IN1468/CAL/77A IN148893B (en) 1976-10-29 1977-10-01
DE2746413A DE2746413C2 (en) 1976-10-29 1977-10-15 Low pressure sodium vapor discharge lamp
CA289,195A CA1094628A (en) 1976-10-29 1977-10-20 Low-pressure sodium vapour discharge lamp with infra- red reflector
AR269702A AR215653A1 (en) 1976-10-29 1977-10-25 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP
HU77PI598A HU179567B (en) 1976-10-29 1977-10-25 Low pressure soidum vapour discharge lamp
GB44547/77A GB1558016A (en) 1976-10-29 1977-10-26 Low pressure sodium vapour discharge lemp
JP12765877A JPS5356878A (en) 1976-10-29 1977-10-26 Low pressure sodium vapor discharge lamp
BR7707187A BR7707187A (en) 1976-10-29 1977-10-26 LOW PRESSURE SODIUM STEAM LAMP
IT29010/77A IT1088601B (en) 1976-10-29 1977-10-26 LOW PRESSURE, SODIUM VAPOR DISCHARGE LAMP
BE182132A BE860193A (en) 1976-10-29 1977-10-27 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP
AT0766277A AT362839B (en) 1976-10-29 1977-10-27 LOW PRESSURE SODIUM STEAM DISCHARGE LAMP
ES463619A ES463619A1 (en) 1976-10-29 1977-10-27 Low pressure sodium vapour discharge lemp
FR7732550A FR2369678A1 (en) 1976-10-29 1977-10-28 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7611993,A NL180464C (en) 1976-10-29 1976-10-29 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Publications (3)

Publication Number Publication Date
NL7611993A NL7611993A (en) 1978-05-03
NL180464B NL180464B (en) 1986-09-16
NL180464C true NL180464C (en) 1987-02-16

Family

ID=19827133

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7611993,A NL180464C (en) 1976-10-29 1976-10-29 LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Country Status (14)

Country Link
JP (1) JPS5356878A (en)
AR (1) AR215653A1 (en)
AT (1) AT362839B (en)
BE (1) BE860193A (en)
BR (1) BR7707187A (en)
CA (1) CA1094628A (en)
DE (1) DE2746413C2 (en)
ES (1) ES463619A1 (en)
FR (1) FR2369678A1 (en)
GB (1) GB1558016A (en)
HU (1) HU179567B (en)
IN (1) IN148893B (en)
IT (1) IT1088601B (en)
NL (1) NL180464C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7811350A (en) * 1978-11-17 1980-05-20 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL185481C (en) * 1979-11-14 1990-04-17 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.
NL8205026A (en) * 1982-12-29 1984-07-16 Philips Nv APPARATUS EQUIPPED WITH A METAL VAPOR DISCHARGE PIPE EQUIPPED WITH AT LEAST TWO INTERNAL ELECTRODES.
US5036243A (en) * 1989-12-18 1991-07-30 Cocks Franklin H Glass plate illumination device sign with integral electrodes of particular thermal resistance
JP4274053B2 (en) * 2004-06-07 2009-06-03 ウシオ電機株式会社 Light source device
CN102097277B (en) * 2010-11-23 2016-04-06 浙江华氏照明科技有限公司 A kind of quartz metal halide lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT205601B (en) * 1957-07-18 1959-10-10 Philips Nv U-shaped sodium vapor discharge tube
FR1199913A (en) * 1957-07-18 1959-12-17 Philips Nv Sodium vapor discharge tube in the shape of a u
NL166818C (en) * 1974-11-14 1981-09-15 Philips Nv LOW PRESSURE SODIUM VAPOR DISCHARGE LAMP.

Also Published As

Publication number Publication date
HU179567B (en) 1982-11-29
AT362839B (en) 1981-06-25
NL180464B (en) 1986-09-16
BE860193A (en) 1978-04-27
AR215653A1 (en) 1979-10-31
ATA766277A (en) 1980-11-15
JPS6127858B2 (en) 1986-06-27
JPS5356878A (en) 1978-05-23
CA1094628A (en) 1981-01-27
GB1558016A (en) 1979-12-19
DE2746413C2 (en) 1982-11-04
BR7707187A (en) 1978-07-18
DE2746413A1 (en) 1978-05-03
FR2369678B1 (en) 1982-04-23
IT1088601B (en) 1985-06-10
IN148893B (en) 1981-07-11
ES463619A1 (en) 1978-07-16
NL7611993A (en) 1978-05-03
FR2369678A1 (en) 1978-05-26

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee