FR377603A - Improvements in the way telephone systems work - Google Patents

Improvements in the way telephone systems work

Info

Publication number
FR377603A
FR377603A FR377603DA FR377603A FR 377603 A FR377603 A FR 377603A FR 377603D A FR377603D A FR 377603DA FR 377603 A FR377603 A FR 377603A
Authority
FR
France
Prior art keywords
telephone systems
systems work
way telephone
way
work
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)
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.)
VOTE BERGER Co
Original Assignee
VOTE BERGER Co
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 VOTE BERGER Co filed Critical VOTE BERGER Co
Application granted granted Critical
Publication of FR377603A publication Critical patent/FR377603A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR377603D 1907-05-08 1907-05-08 Improvements in the way telephone systems work Expired FR377603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR377603T 1907-05-08

Publications (1)

Publication Number Publication Date
FR377603A true FR377603A (en) 1907-09-11

Family

ID=1424024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377603D Expired FR377603A (en) 1907-05-08 1907-05-08 Improvements in the way telephone systems work

Country Status (1)

Country Link
FR (1) FR377603A (en)

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