NL93627C - - Google Patents

Info

Publication number
NL93627C
NL93627C NL195638A NL195638A NL93627C NL 93627 C NL93627 C NL 93627C NL 195638 A NL195638 A NL 195638A NL 195638 A NL195638 A NL 195638A NL 93627 C NL93627 C NL 93627C
Authority
NL
Netherlands
Application number
NL195638A
Other versions
NL195638B (enrdf_load_stackoverflow
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 filed Critical
Publication of NL195638B publication Critical patent/NL195638B/xx
Application granted granted Critical
Publication of NL93627C publication Critical patent/NL93627C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/62—One or more circuit elements structurally associated with the lamp
    • H01K1/70—One or more circuit elements structurally associated with the lamp with built-in short-circuiting device, e.g. for serially connected lamps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
NL195638A 1938-07-05 1955-03-16 NL93627C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938P0077565 DE703518C (de) 1938-07-05 1938-07-05 Elektrische Gluehlampe fuer Reihenschaltung, insbesondere fuer Stromkreise mit 220 Volt uebersteigenden Netzspannungen

Publications (2)

Publication Number Publication Date
NL195638B NL195638B (enrdf_load_stackoverflow) 1959-10-15
NL93627C true NL93627C (enrdf_load_stackoverflow) 1960-03-15

Family

ID=7393202

Family Applications (1)

Application Number Title Priority Date Filing Date
NL195638A NL93627C (enrdf_load_stackoverflow) 1938-07-05 1955-03-16

Country Status (2)

Country Link
DE (1) DE703518C (enrdf_load_stackoverflow)
NL (1) NL93627C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1041594B (de) * 1952-07-30 1958-10-23 Philips Patentverwaltung Kurzschliesseinrichtung fuer in Serie geschaltete Gluehlampen

Also Published As

Publication number Publication date
NL195638B (enrdf_load_stackoverflow) 1959-10-15
DE703518C (de) 1941-03-11

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