ES175949A1 - IMPROVEMENTS IN MODULATION SYSTEMS - Google Patents

IMPROVEMENTS IN MODULATION SYSTEMS

Info

Publication number
ES175949A1
ES175949A1 ES175949A ES175949A ES175949A1 ES 175949 A1 ES175949 A1 ES 175949A1 ES 175949 A ES175949 A ES 175949A ES 175949 A ES175949 A ES 175949A ES 175949 A1 ES175949 A1 ES 175949A1
Authority
ES
Spain
Prior art keywords
modulation systems
modulation
systems
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
ES175949A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica 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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES175949A1 publication Critical patent/ES175949A1/en
Expired legal-status Critical Current

Links

ES175949A 1945-04-23 1946-11-29 IMPROVEMENTS IN MODULATION SYSTEMS Expired ES175949A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58986645A 1945-04-23 1945-04-23

Publications (1)

Publication Number Publication Date
ES175949A1 true ES175949A1 (en) 1947-01-01

Family

ID=65622163

Family Applications (1)

Application Number Title Priority Date Filing Date
ES175949A Expired ES175949A1 (en) 1945-04-23 1946-11-29 IMPROVEMENTS IN MODULATION SYSTEMS

Country Status (1)

Country Link
ES (1) ES175949A1 (en)

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