ES178871A1 - IMPROVEMENTS IN SYNCHRONIZED FILTERS - Google Patents

IMPROVEMENTS IN SYNCHRONIZED FILTERS

Info

Publication number
ES178871A1
ES178871A1 ES178871A ES178871A ES178871A1 ES 178871 A1 ES178871 A1 ES 178871A1 ES 178871 A ES178871 A ES 178871A ES 178871 A ES178871 A ES 178871A ES 178871 A1 ES178871 A1 ES 178871A1
Authority
ES
Spain
Prior art keywords
synchronized
filters
synchronized filters
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
ES178871A
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
Priority claimed from US664483A external-priority patent/US2535040A/en
Application filed by Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES178871A1 publication Critical patent/ES178871A1/en
Expired legal-status Critical Current

Links

ES178871A 1946-04-24 1947-07-11 IMPROVEMENTS IN SYNCHRONIZED FILTERS Expired ES178871A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US664483A US2535040A (en) 1946-02-20 1946-04-24 Synchronous filter

Publications (1)

Publication Number Publication Date
ES178871A1 true ES178871A1 (en) 1947-09-16

Family

ID=65622187

Family Applications (1)

Application Number Title Priority Date Filing Date
ES178871A Expired ES178871A1 (en) 1946-04-24 1947-07-11 IMPROVEMENTS IN SYNCHRONIZED FILTERS

Country Status (1)

Country Link
ES (1) ES178871A1 (en)

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