NL37581C - - Google Patents

Info

Publication number: NL37581C
Authority: NL; Netherlands

Application number

NL59587A

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.)

1931-02-27

Filing date

1931-12-17

Publication date

1936-03-16

1931-12-17 Application filed filed Critical

1936-03-16 Application granted granted Critical

1936-03-16 Publication of NL37581C publication Critical patent/NL37581C/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge

NL59587A 1931-02-27 1931-12-17 NL37581C (xx)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP62446D DE577690C (de)	1931-02-27	1931-02-27	Elektrische Leuchtroehre mit Gluehelektroden und eingeschalteter Entladung
DEP64320D DE579935C (de)	1931-02-27	1931-11-25	Elektrische Leuchtroehre mit Gluehelektroden und eingeschnuerter Entladung

Publications (1)

Publication Number	Publication Date
NL37581C true NL37581C (xx)	1936-03-16

Family

ID=31950115

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL59587A NL37581C (xx)	1931-02-27	1931-12-17

Country Status (6)

Country	Link
US (2)	US2056907A (xx)
AT (1)	AT130417B (xx)
DE (2)	DE577690C (xx)
FR (1)	FR729154A (xx)
GB (2)	GB377584A (xx)
NL (1)	NL37581C (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE968579C (de) *	1941-09-02	1958-03-06	Felix Mueller Dr Ing	Elektrische Hochdruck-Entladungsroehre fuer Beleuchtungs- und Strahlungszwecke
DE912243C (de) *	1950-08-11	1954-05-28	Dr Franz Skaupy	Leuchtstoffroehre
DE1065091B (de) *	1956-11-22	1959-09-10	Kenneth J Germeshausen	Roehrenfoermige Blitzlichtentladungslampe
GB2248718A (en) *	1990-07-20	1992-04-15	Samsung Electronic Devices	Metal halide lamp.
DE19516049A1 (de) *	1995-05-04	1996-11-07	Walter Holzer	Zünd- und Stromversorgungsschaltung für Gasentladungslampen

1931
- 1931-02-27 DE DEP62446D patent/DE577690C/de not_active Expired
- 1931-11-25 DE DEP64320D patent/DE579935C/de not_active Expired
- 1931-12-13 FR FR729154D patent/FR729154A/fr not_active Expired
- 1931-12-17 NL NL59587A patent/NL37581C/xx active
- 1931-12-29 AT AT130417D patent/AT130417B/de active
1932
- 1932-02-09 GB GB3863/32A patent/GB377584A/en not_active Expired
- 1932-02-10 US US592138A patent/US2056907A/en not_active Expired - Lifetime
- 1932-11-04 GB GB31170/32A patent/GB393849A/en not_active Expired
- 1932-11-11 US US642319A patent/US2056152A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE579935C (de)	1933-07-18
DE577690C (de)	1933-07-13
GB377584A (en)	1932-07-28
FR729154A (fr)	1932-07-19
AT130417B (de)	1932-11-25
GB393849A (en)	1933-06-15
US2056152A (en)	1936-10-06
US2056907A (en)	1936-10-06

Publication	Publication Date	Title
FR745166A (xx)	1933-05-06
FR39099E (xx)	1931-08-25
FR704000A (xx)	1931-05-08
FR710841A (xx)	1931-08-29
FR726520A (xx)
BE377446A (xx)	1931-03-31
NL30903C (xx)
BE393035A (xx)	1933-01-31
BE377922A (xx)
BE377906A (xx)
BE377797A (xx)
BE377748A (xx)
BE378467A (xx)	1931-04-30
NL43519C (xx)	1938-07-15
NL37695C (xx)
NL37587C (xx)
NL36756C (xx)
NL33469C (xx)
BE377703A (xx)
NL33430C (xx)
NL32768C (xx)
NL30933C (xx)
NL37581C (xx)	1936-03-16
BE378010A (xx)	1931-04-30
BE378058A (xx)