FR941851A - Perfectionnements aux dispositifs téléphoniques ou dispositifs analogues de transmission - Google Patents

Perfectionnements aux dispositifs téléphoniques ou dispositifs analogues de transmission

Info

Publication number
FR941851A
FR941851A FR941851DA FR941851A FR 941851 A FR941851 A FR 941851A FR 941851D A FR941851D A FR 941851DA FR 941851 A FR941851 A FR 941851A
Authority
FR
France
Prior art keywords
telephone
transmission devices
similar transmission
similar
devices
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
English (en)
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Application granted granted Critical
Publication of FR941851A publication Critical patent/FR941851A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR941851D 1942-10-30 1946-08-22 Perfectionnements aux dispositifs téléphoniques ou dispositifs analogues de transmission Expired FR941851A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1523642A GB561155A (en) 1942-10-30 1942-10-30 Improvements in telephone or like systems

Publications (1)

Publication Number Publication Date
FR941851A true FR941851A (fr) 1949-01-24

Family

ID=10055457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941851D Expired FR941851A (fr) 1942-10-30 1946-08-22 Perfectionnements aux dispositifs téléphoniques ou dispositifs analogues de transmission

Country Status (2)

Country Link
FR (1) FR941851A (fr)
GB (1) GB561155A (fr)

Also Published As

Publication number Publication date
GB561155A (en) 1944-05-08

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