FR364899A - Phone system - Google Patents

Phone system

Info

Publication number
FR364899A
FR364899A FR364899DA FR364899A FR 364899 A FR364899 A FR 364899A FR 364899D A FR364899D A FR 364899DA FR 364899 A FR364899 A FR 364899A
Authority
FR
France
Prior art keywords
phone system
phone
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 FR364899A publication Critical patent/FR364899A/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)
FR364899D 1906-04-04 1906-04-04 Phone system Expired FR364899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR364899T 1906-04-04

Publications (1)

Publication Number Publication Date
FR364899A true FR364899A (en) 1906-08-30

Family

ID=1412217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR364899D Expired FR364899A (en) 1906-04-04 1906-04-04 Phone system

Country Status (1)

Country Link
FR (1) FR364899A (en)

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