ES170365A1 - IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS - Google Patents

IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS

Info

Publication number
ES170365A1
ES170365A1 ES170365A ES170365A ES170365A1 ES 170365 A1 ES170365 A1 ES 170365A1 ES 170365 A ES170365 A ES 170365A ES 170365 A ES170365 A ES 170365A ES 170365 A1 ES170365 A1 ES 170365A1
Authority
ES
Spain
Prior art keywords
tunnely
differentiating
electrical signals
signals
electrical
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
ES170365A
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
Priority to ES170365A priority Critical patent/ES170365A1/en
Publication of ES170365A1 publication Critical patent/ES170365A1/en
Expired legal-status Critical Current

Links

ES170365A 1945-07-03 1945-07-03 IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS Expired ES170365A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES170365A ES170365A1 (en) 1945-07-03 1945-07-03 IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES170365A ES170365A1 (en) 1945-07-03 1945-07-03 IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS

Publications (1)

Publication Number Publication Date
ES170365A1 true ES170365A1 (en) 1945-09-16

Family

ID=65766639

Family Applications (1)

Application Number Title Priority Date Filing Date
ES170365A Expired ES170365A1 (en) 1945-07-03 1945-07-03 IMPROVEMENTS IN THE MEANS OF DIFFERENTIATING TUNNELY ELECTRICAL SIGNALS

Country Status (1)

Country Link
ES (1) ES170365A1 (en)

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