FR22272E - Improvements to relay-reinforcers for telephone and radiotelegraph reception - Google Patents

Improvements to relay-reinforcers for telephone and radiotelegraph reception

Info

Publication number
FR22272E
FR22272E FR22272DA FR22272E FR 22272 E FR22272 E FR 22272E FR 22272D A FR22272D A FR 22272DA FR 22272 E FR22272 E FR 22272E
Authority
FR
France
Prior art keywords
radiotelegraph
reinforcers
relay
telephone
reception
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
Auguste-Jean-Baptiste Tauleigne
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.)
AUGUSTE JEAN BAPTISTE TAULEIGN
F Ducretet & E Roger Ste
Original Assignee
AUGUSTE JEAN BAPTISTE TAULEIGN
F Ducretet & E Roger Ste
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 AUGUSTE JEAN BAPTISTE TAULEIGN, F Ducretet & E Roger Ste filed Critical AUGUSTE JEAN BAPTISTE TAULEIGN
Application granted granted Critical
Publication of FR22272E publication Critical patent/FR22272E/en
Expired legal-status Critical Current

Links

FR22272D 1916-07-22 1917-01-22 Improvements to relay-reinforcers for telephone and radiotelegraph reception Expired FR22272E (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR493489T 1916-07-22
FR22222T 1916-08-12
FR22272T 1917-01-22

Publications (1)

Publication Number Publication Date
FR22272E true FR22272E (en) 1921-05-25

Family

ID=44260267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR22272D Expired FR22272E (en) 1916-07-22 1917-01-22 Improvements to relay-reinforcers for telephone and radiotelegraph reception

Country Status (1)

Country Link
FR (1) FR22272E (en)

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