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FR350203A - Perfectionnements aux téléphones - Google Patents

Perfectionnements aux téléphones

Info

Publication number
FR350203A
FR350203A FR350203A FR350203DA FR350203A FR 350203 A FR350203 A FR 350203A FR 350203 A FR350203 A FR 350203A FR 350203D A FR350203D A FR 350203DA FR 350203 A FR350203 A FR 350203A
Authority
FR
France
Prior art keywords
enhancements
phone
phone enhancements
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
FR350203A
Other languages
English (en)
Inventor
Andre Gabeaud
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.)
ANDRE GABEAUD
Original Assignee
ANDRE GABEAUD
Filing date
Publication date
Application filed by ANDRE GABEAUD filed Critical ANDRE GABEAUD
Application granted granted Critical
Publication of FR350203A publication Critical patent/FR350203A/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR350203A 1904-10-03 Perfectionnements aux téléphones Expired FR350203A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR5775T

Publications (1)

Publication Number Publication Date
FR350203A true FR350203A (fr) 1905-11-16

Family

ID=8606332

Family Applications (2)

Application Number Title Priority Date Filing Date
FR5775A Expired FR5775E (fr) Perfectionnements aux téléphones
FR350203A Expired FR350203A (fr) 1904-10-03 Perfectionnements aux téléphones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR5775A Expired FR5775E (fr) Perfectionnements aux téléphones

Country Status (1)

Country Link
FR (2) FR350203A (fr)

Also Published As

Publication number Publication date
FR5775E (fr) 1906-10-27

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