ES435142A1 - Una lampara incandescente perfeccionada. - Google Patents

Una lampara incandescente perfeccionada.

Info

Publication number
ES435142A1
ES435142A1 ES435142A ES435142A ES435142A1 ES 435142 A1 ES435142 A1 ES 435142A1 ES 435142 A ES435142 A ES 435142A ES 435142 A ES435142 A ES 435142A ES 435142 A1 ES435142 A1 ES 435142A1
Authority
ES
Spain
Prior art keywords
filament
vibrating
lamp
auxiliary stationary
stationary
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
ES435142A
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.)
Duro Test Corp
Original Assignee
Duro Test 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 Duro Test Corp filed Critical Duro Test Corp
Publication of ES435142A1 publication Critical patent/ES435142A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
ES435142A 1974-09-27 1975-02-27 Una lampara incandescente perfeccionada. Expired ES435142A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US509831A US3889154A (en) 1974-09-27 1974-09-27 Vibrating filament lamp with auxiliary stationary filament

Publications (1)

Publication Number Publication Date
ES435142A1 true ES435142A1 (es) 1977-02-01

Family

ID=24028259

Family Applications (1)

Application Number Title Priority Date Filing Date
ES435142A Expired ES435142A1 (es) 1974-09-27 1975-02-27 Una lampara incandescente perfeccionada.

Country Status (5)

Country Link
US (1) US3889154A (es)
DE (1) DE2509305A1 (es)
ES (1) ES435142A1 (es)
FR (1) FR2286502A1 (es)
GB (1) GB1488593A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD385366S (en) * 1992-07-17 1997-10-21 Rudiger Darius Paulmann Halogen lamp
USD410554S (en) * 1998-10-01 1999-06-01 Raymond Guyton Incandescent lamp

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3237053A (en) * 1964-02-21 1966-02-22 Robert J Kyp Electric light bulb with oscillating filament
US3549946A (en) * 1968-11-29 1970-12-22 Robert J Kyp Incandescent lamp with oscillating filament
US3548255A (en) * 1969-03-06 1970-12-15 Robert J Kyp Incandescent lamp with oscillating filament
US3790998A (en) * 1971-11-03 1974-02-12 R Kaufman Method of making a lamp with oscillating filament

Also Published As

Publication number Publication date
FR2286502B3 (es) 1978-12-01
FR2286502A1 (fr) 1976-04-23
GB1488593A (en) 1977-10-12
US3889154A (en) 1975-06-10
DE2509305A1 (de) 1976-04-01

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