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FR339421A - Perfectionnements apportés aux téléphones - Google Patents

Perfectionnements apportés aux téléphones

Info

Publication number
FR339421A
FR339421A FR339421A FR339421DA FR339421A FR 339421 A FR339421 A FR 339421A FR 339421 A FR339421 A FR 339421A FR 339421D A FR339421D A FR 339421DA FR 339421 A FR339421 A FR 339421A
Authority
FR
France
Prior art keywords
phones
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
FR339421A
Other languages
English (en)
Inventor
Hope Redmon
Rufus Lail Hall
Robert Haviland Conway
Newton Frank Smith
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
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR339421A publication Critical patent/FR339421A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
    • H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
FR339421A 1904-01-11 Perfectionnements apportés aux téléphones Expired FR339421A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR339421T

Publications (1)

Publication Number Publication Date
FR339421A true FR339421A (fr) 1904-06-09

Family

ID=8891687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR339421A Expired FR339421A (fr) 1904-01-11 Perfectionnements apportés aux téléphones

Country Status (2)

Country Link
DE (1) DE159457C (fr)
FR (1) FR339421A (fr)

Also Published As

Publication number Publication date
DE159457C (fr)

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