CH621660A5 - Circuit arrangement with a low-pressure sodium-vapour discharge lamp for operating it - Google Patents

Circuit arrangement with a low-pressure sodium-vapour discharge lamp for operating it Download PDF

Info

Publication number: CH621660A5
Authority: CH; Switzerland
Prior art keywords: lamp; current; discharge tube; switching element; circuit arrangement
Prior art date: 1975-06-30

Application number

CH827176A

Other languages

German (de)

English (en)

Inventor

Thomas Geert Verbeek

Robertus Laurentius Cleme Vaan

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.)

1975-06-30

Filing date

1976-06-28

Publication date

1981-02-13

1976-06-28 Application filed by Philips Nv filed Critical Philips Nv

1981-02-13 Publication of CH621660A5 publication Critical patent/CH621660A5/de

Links

DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 15
229910052708 sodium Inorganic materials 0.000 claims description 15
239000011734 sodium Substances 0.000 claims description 15
239000003990 capacitor Substances 0.000 claims description 5
230000005855 radiation Effects 0.000 claims description 5
229910052756 noble gas Inorganic materials 0.000 claims description 4
230000008901 benefit Effects 0.000 description 4
238000010438 heat treatment Methods 0.000 description 4
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
229910003437 indium oxide Inorganic materials 0.000 description 2
PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 2
229910052786 argon Inorganic materials 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000004907 flux Effects 0.000 description 1
238000009499 grossing Methods 0.000 description 1
229910052602 gypsum Inorganic materials 0.000 description 1
239000010440 gypsum Substances 0.000 description 1
210000002837 heart atrium Anatomy 0.000 description 1
238000009413 insulation Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
229910052754 neon Inorganic materials 0.000 description 1
GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
230000008569 process Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
238000004804 winding Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling

Landscapes

Circuit Arrangements For Discharge Lamps (AREA)
Vessels And Coating Films For Discharge Lamps (AREA)
Discharge Lamps And Accessories Thereof (AREA)

CH827176A 1975-06-30 1976-06-28 Circuit arrangement with a low-pressure sodium-vapour discharge lamp for operating it CH621660A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NLAANVRAGE7507734,A NL175371C (nl)	1975-06-30	1975-06-30	Werkwijze voor het bedrijven van een lagedruknatriumdampontladingslamp, en schakelingsinrichting voor de uitvoering van die werkwijze.

Publications (1)

Publication Number	Publication Date
CH621660A5 true CH621660A5 (en)	1981-02-13

Family

ID=19824047

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH827176A CH621660A5 (en)	1975-06-30	1976-06-28	Circuit arrangement with a low-pressure sodium-vapour discharge lamp for operating it

Country Status (13)

Country	Link
JP (2)	JPS525987A (fr)
AT (1)	AT355674B (fr)
AU (1)	AU501842B2 (fr)
BE (1)	BE843515A (fr)
CA (1)	CA1071295A (fr)
CH (1)	CH621660A5 (fr)
DE (1)	DE2628214C3 (fr)
ES (1)	ES449313A1 (fr)
FR (1)	FR2316830A1 (fr)
GB (1)	GB1490176A (fr)
IT (1)	IT1063432B (fr)
NL (1)	NL175371C (fr)
SE (1)	SE412833B (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1095942B (de) *	1959-07-24	1960-12-29	Siemens Ag	Schaltungsanordnung zur Helligkeitssteuerung von Leuchtstofflampen
US3801867A (en) *	1972-11-01	1974-04-02	Gen Electric	Direct current energization of gaseous discharge

1975
- 1975-06-30 NL NLAANVRAGE7507734,A patent/NL175371C/xx not_active IP Right Cessation
1976
- 1976-06-23 CA CA255,482A patent/CA1071295A/fr not_active Expired
- 1976-06-23 DE DE2628214A patent/DE2628214C3/de not_active Expired
- 1976-06-24 SE SE7607273A patent/SE412833B/xx unknown
- 1976-06-24 AU AU15225/76A patent/AU501842B2/en not_active Expired
- 1976-06-25 IT IT24769/76A patent/IT1063432B/it active
- 1976-06-25 GB GB26518/76A patent/GB1490176A/en not_active Expired
- 1976-06-28 BE BE168400A patent/BE843515A/fr not_active IP Right Cessation
- 1976-06-28 CH CH827176A patent/CH621660A5/de not_active IP Right Cessation
- 1976-06-28 AT AT472176A patent/AT355674B/de active
- 1976-06-28 ES ES449313A patent/ES449313A1/es not_active Expired
- 1976-06-29 JP JP51076105A patent/JPS525987A/ja active Pending
- 1976-06-30 FR FR7619972A patent/FR2316830A1/fr active Granted
1982
- 1982-06-21 JP JP1982091654U patent/JPS586367U/ja active Pending

Also Published As

Publication number	Publication date
NL175371B (nl)	1984-05-16
CA1071295A (fr)	1980-02-05
IT1063432B (it)	1985-02-11
BE843515A (fr)	1976-12-28
FR2316830A1 (fr)	1977-01-28
NL7507734A (nl)	1977-01-03
AU1522576A (en)	1978-01-05
SE7607273L (sv)	1976-12-31
ATA472176A (de)	1979-08-15
GB1490176A (en)	1977-10-26
JPS525987A (en)	1977-01-18
DE2628214B2 (de)	1979-11-29
DE2628214C3 (de)	1980-08-07
NL175371C (nl)	1984-10-16
ES449313A1 (es)	1977-08-16
AU501842B2 (en)	1979-06-28
AT355674B (de)	1980-03-10
JPS586367U (ja)	1983-01-17
SE412833B (sv)	1980-03-17
FR2316830B1 (fr)	1981-08-07
DE2628214A1 (de)	1977-01-13

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Legal Events

Date	Code	Title	Description
1984-02-29	PL	Patent ceased
2024-10-31	PL	Patent ceased