ES143182A1 - Improvements in the bifilar telephone line centrals. - Google Patents

Improvements in the bifilar telephone line centrals.

Info

Publication number
ES143182A1
ES143182A1 ES143182A ES143182A ES143182A1 ES 143182 A1 ES143182 A1 ES 143182A1 ES 143182 A ES143182 A ES 143182A ES 143182 A ES143182 A ES 143182A ES 143182 A1 ES143182 A1 ES 143182A1
Authority
ES
Spain
Prior art keywords
centrals
telephone line
bifilar
bifilar telephone
line
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
ES143182A
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 ES143182A priority Critical patent/ES143182A1/en
Publication of ES143182A1 publication Critical patent/ES143182A1/en
Expired legal-status Critical Current

Links

ES143182A 1936-09-25 1936-09-25 Improvements in the bifilar telephone line centrals. Expired ES143182A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES143182A ES143182A1 (en) 1936-09-25 1936-09-25 Improvements in the bifilar telephone line centrals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES143182A ES143182A1 (en) 1936-09-25 1936-09-25 Improvements in the bifilar telephone line centrals.

Publications (1)

Publication Number Publication Date
ES143182A1 true ES143182A1 (en) 1936-11-01

Family

ID=65618568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES143182A Expired ES143182A1 (en) 1936-09-25 1936-09-25 Improvements in the bifilar telephone line centrals.

Country Status (1)

Country Link
ES (1) ES143182A1 (en)

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