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ES135538A1 - Un cátodo de caldeo indirecto para tubos de descarga eléctrica. - Google Patents

Un cátodo de caldeo indirecto para tubos de descarga eléctrica.

Info

Publication number
ES135538A1
ES135538A1 ES135538A ES135538A ES135538A1 ES 135538 A1 ES135538 A1 ES 135538A1 ES 135538 A ES135538 A ES 135538A ES 135538 A ES135538 A ES 135538A ES 135538 A1 ES135538 A1 ES 135538A1
Authority
ES
Spain
Prior art keywords
electric discharge
indirect heating
discharge tubes
heating cathode
cathode
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
ES135538A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to ES135538A priority Critical patent/ES135538A1/es
Publication of ES135538A1 publication Critical patent/ES135538A1/es
Expired legal-status Critical Current

Links

ES135538A 1934-09-06 1934-09-06 Un cátodo de caldeo indirecto para tubos de descarga eléctrica. Expired ES135538A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES135538A ES135538A1 (es) 1934-09-06 1934-09-06 Un cátodo de caldeo indirecto para tubos de descarga eléctrica.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES135538A ES135538A1 (es) 1934-09-06 1934-09-06 Un cátodo de caldeo indirecto para tubos de descarga eléctrica.

Publications (1)

Publication Number Publication Date
ES135538A1 true ES135538A1 (es) 1934-11-01

Family

ID=65589759

Family Applications (1)

Application Number Title Priority Date Filing Date
ES135538A Expired ES135538A1 (es) 1934-09-06 1934-09-06 Un cátodo de caldeo indirecto para tubos de descarga eléctrica.

Country Status (1)

Country Link
ES (1) ES135538A1 (es)

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