FR377839A - System or device for dictating by telephone - Google Patents

System or device for dictating by telephone

Info

Publication number
FR377839A
FR377839A FR377839DA FR377839A FR 377839 A FR377839 A FR 377839A FR 377839D A FR377839D A FR 377839DA FR 377839 A FR377839 A FR 377839A
Authority
FR
France
Prior art keywords
dictating
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)
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.)
GEN ACOUSTIC Co
Original Assignee
GEN ACOUSTIC 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 GEN ACOUSTIC Co filed Critical GEN ACOUSTIC Co
Application granted granted Critical
Publication of FR377839A publication Critical patent/FR377839A/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
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR377839D 1907-05-15 1907-05-15 System or device for dictating by telephone Expired FR377839A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR377839T 1907-05-15

Publications (1)

Publication Number Publication Date
FR377839A true FR377839A (en) 1907-09-16

Family

ID=1424234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377839D Expired FR377839A (en) 1907-05-15 1907-05-15 System or device for dictating by telephone

Country Status (1)

Country Link
FR (1) FR377839A (en)

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