FR785618A - Recording device for automatic and semi-automatic telephone exchanges - Google Patents

Recording device for automatic and semi-automatic telephone exchanges

Info

Publication number
FR785618A
FR785618A FR785618DA FR785618A FR 785618 A FR785618 A FR 785618A FR 785618D A FR785618D A FR 785618DA FR 785618 A FR785618 A FR 785618A
Authority
FR
France
Prior art keywords
automatic
semi
recording device
telephone exchanges
automatic 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.)
Hasler AG
Original Assignee
Hasler AG
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 Hasler AG filed Critical Hasler AG
Application granted granted Critical
Publication of FR785618A publication Critical patent/FR785618A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR785618D 1934-02-07 1935-02-07 Recording device for automatic and semi-automatic telephone exchanges Expired FR785618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE785618X 1934-02-07

Publications (1)

Publication Number Publication Date
FR785618A true FR785618A (en) 1935-08-14

Family

ID=6698817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785618D Expired FR785618A (en) 1934-02-07 1935-02-07 Recording device for automatic and semi-automatic telephone exchanges

Country Status (1)

Country Link
FR (1) FR785618A (en)

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