FR364900A - Telephone device - Google Patents

Telephone device

Info

Publication number
FR364900A
FR364900A FR364900DA FR364900A FR 364900 A FR364900 A FR 364900A FR 364900D A FR364900D A FR 364900DA FR 364900 A FR364900 A FR 364900A
Authority
FR
France
Prior art keywords
telephone device
telephone
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
Robert Bines
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR364900A publication Critical patent/FR364900A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H04M1/74—Interface circuits for coupling substations to external telephone lines with means for reducing interference; with means for reducing effects due to line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR364900D 1906-04-04 1906-04-04 Telephone device Expired FR364900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR364900T 1906-04-04

Publications (1)

Publication Number Publication Date
FR364900A true FR364900A (en) 1906-08-30

Family

ID=1412218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR364900D Expired FR364900A (en) 1906-04-04 1906-04-04 Telephone device

Country Status (1)

Country Link
FR (1) FR364900A (en)

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