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ES78694A1 - Improvements in wireless telegraphy and telephony. - Google Patents

Improvements in wireless telegraphy and telephony.

Info

Publication number
ES78694A1
ES78694A1 ES78694A ES78694A ES78694A1 ES 78694 A1 ES78694 A1 ES 78694A1 ES 78694 A ES78694 A ES 78694A ES 78694 A ES78694 A ES 78694A ES 78694 A1 ES78694 A1 ES 78694A1
Authority
ES
Spain
Prior art keywords
telephony
wireless telegraphy
telegraphy
wireless
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
ES78694A
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 ES78694A priority Critical patent/ES78694A1/en
Publication of ES78694A1 publication Critical patent/ES78694A1/en
Expired legal-status Critical Current

Links

ES78694A 1921-06-30 1921-06-30 Improvements in wireless telegraphy and telephony. Expired ES78694A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES78694A ES78694A1 (en) 1921-06-30 1921-06-30 Improvements in wireless telegraphy and telephony.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES78694A ES78694A1 (en) 1921-06-30 1921-06-30 Improvements in wireless telegraphy and telephony.

Publications (1)

Publication Number Publication Date
ES78694A1 true ES78694A1 (en) 1921-09-16

Family

ID=64248020

Family Applications (1)

Application Number Title Priority Date Filing Date
ES78694A Expired ES78694A1 (en) 1921-06-30 1921-06-30 Improvements in wireless telegraphy and telephony.

Country Status (1)

Country Link
ES (1) ES78694A1 (en)

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