ES86977A2 - An improvement in electron-emitting cathodes, with the corresponding methods for their preparation. - Google Patents

An improvement in electron-emitting cathodes, with the corresponding methods for their preparation.

Info

Publication number
ES86977A2
ES86977A2 ES86977A ES86977A ES86977A2 ES 86977 A2 ES86977 A2 ES 86977A2 ES 86977 A ES86977 A ES 86977A ES 86977 A ES86977 A ES 86977A ES 86977 A2 ES86977 A2 ES 86977A2
Authority
ES
Spain
Prior art keywords
electron
improvement
preparation
corresponding methods
emitting cathodes
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
ES86977A
Other languages
Spanish (es)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to ES86977A priority Critical patent/ES86977A2/en
Publication of ES86977A2 publication Critical patent/ES86977A2/en
Expired legal-status Critical Current

Links

ES86977A 1923-10-10 1923-10-10 An improvement in electron-emitting cathodes, with the corresponding methods for their preparation. Expired ES86977A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES86977A ES86977A2 (en) 1923-10-10 1923-10-10 An improvement in electron-emitting cathodes, with the corresponding methods for their preparation.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES86977A ES86977A2 (en) 1923-10-10 1923-10-10 An improvement in electron-emitting cathodes, with the corresponding methods for their preparation.

Publications (1)

Publication Number Publication Date
ES86977A2 true ES86977A2 (en) 1923-12-16

Family

ID=69372647

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86977A Expired ES86977A2 (en) 1923-10-10 1923-10-10 An improvement in electron-emitting cathodes, with the corresponding methods for their preparation.

Country Status (1)

Country Link
ES (1) ES86977A2 (en)

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