FR18365E - Apparatus for strengthening or reproducing telephone currents - Google Patents

Apparatus for strengthening or reproducing telephone currents

Info

Publication number
FR18365E
FR18365E FR18365DA FR18365E FR 18365 E FR18365 E FR 18365E FR 18365D A FR18365D A FR 18365DA FR 18365 E FR18365 E FR 18365E
Authority
FR
France
Prior art keywords
strengthening
telephone currents
reproducing
reproducing telephone
currents
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
Other languages
French (fr)
Inventor
Fernand Sauvage
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR18365E publication Critical patent/FR18365E/en
Expired legal-status Critical Current

Links

FR18365D 1912-05-18 1913-10-29 Apparatus for strengthening or reproducing telephone currents Expired FR18365E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR443965T 1912-05-18
FR18365T 1913-10-29

Publications (1)

Publication Number Publication Date
FR18365E true FR18365E (en) 1914-04-01

Family

ID=44248173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18365D Expired FR18365E (en) 1912-05-18 1913-10-29 Apparatus for strengthening or reproducing telephone currents

Country Status (1)

Country Link
FR (1) FR18365E (en)

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