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ES75203A1 - Improvements in thermionic devices for wireless telegraphy. - Google Patents

Improvements in thermionic devices for wireless telegraphy.

Info

Publication number
ES75203A1
ES75203A1 ES75203A ES75203A ES75203A1 ES 75203 A1 ES75203 A1 ES 75203A1 ES 75203 A ES75203 A ES 75203A ES 75203 A ES75203 A ES 75203A ES 75203 A1 ES75203 A1 ES 75203A1
Authority
ES
Spain
Prior art keywords
wireless telegraphy
thermionic devices
thermionic
devices
telegraphy
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
ES75203A
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
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 Marconis Wireless Telegraph Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Priority to ES75203A priority Critical patent/ES75203A1/en
Publication of ES75203A1 publication Critical patent/ES75203A1/en
Expired legal-status Critical Current

Links

ES75203A 1920-08-11 1920-08-11 Improvements in thermionic devices for wireless telegraphy. Expired ES75203A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES75203A ES75203A1 (en) 1920-08-11 1920-08-11 Improvements in thermionic devices for wireless telegraphy.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES75203A ES75203A1 (en) 1920-08-11 1920-08-11 Improvements in thermionic devices for wireless telegraphy.

Publications (1)

Publication Number Publication Date
ES75203A1 true ES75203A1 (en) 1920-12-16

Family

ID=64245076

Family Applications (1)

Application Number Title Priority Date Filing Date
ES75203A Expired ES75203A1 (en) 1920-08-11 1920-08-11 Improvements in thermionic devices for wireless telegraphy.

Country Status (1)

Country Link
ES (1) ES75203A1 (en)

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