FR359519A - Automatic switch combined with call key, particularly applicable to telephone devices - Google Patents

Automatic switch combined with call key, particularly applicable to telephone devices

Info

Publication number
FR359519A
FR359519A FR359519DA FR359519A FR 359519 A FR359519 A FR 359519A FR 359519D A FR359519D A FR 359519DA FR 359519 A FR359519 A FR 359519A
Authority
FR
France
Prior art keywords
particularly applicable
automatic switch
call key
telephone devices
switch combined
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.)
RLEUR"
Original Assignee
RLEUR"
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 RLEUR" filed Critical RLEUR"
Application granted granted Critical
Publication of FR359519A publication Critical patent/FR359519A/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
    • H04M1/02—Constructional features of telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR359519D 1905-11-17 1905-11-17 Automatic switch combined with call key, particularly applicable to telephone devices Expired FR359519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR359519T 1905-11-17

Publications (1)

Publication Number Publication Date
FR359519A true FR359519A (en) 1906-03-29

Family

ID=1407279

Family Applications (1)

Application Number Title Priority Date Filing Date
FR359519D Expired FR359519A (en) 1905-11-17 1905-11-17 Automatic switch combined with call key, particularly applicable to telephone devices

Country Status (1)

Country Link
FR (1) FR359519A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350744A1 (en) * 1976-05-03 1977-12-02 Ericsson Telefon Ab L M CONTROL DEVICE OF A TELEPHONE SWITCH

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350744A1 (en) * 1976-05-03 1977-12-02 Ericsson Telefon Ab L M CONTROL DEVICE OF A TELEPHONE SWITCH

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