FR683007A - Automatic call device for automatic telephones and similar applications - Google Patents

Automatic call device for automatic telephones and similar applications

Info

Publication number
FR683007A
FR683007A FR683007DA FR683007A FR 683007 A FR683007 A FR 683007A FR 683007D A FR683007D A FR 683007DA FR 683007 A FR683007 A FR 683007A
Authority
FR
France
Prior art keywords
automatic
telephones
call device
similar applications
automatic call
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)
Inventor
Laurent Seguin
Augustin Seguin
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 filed Critical
Application granted granted Critical
Publication of FR683007A publication Critical patent/FR683007A/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
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Signal Processing (AREA)
FR683007D 1929-01-21 1929-01-21 Automatic call device for automatic telephones and similar applications Expired FR683007A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR683007T 1929-01-21

Publications (1)

Publication Number Publication Date
FR683007A true FR683007A (en) 1930-06-05

Family

ID=9023643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683007D Expired FR683007A (en) 1929-01-21 1929-01-21 Automatic call device for automatic telephones and similar applications

Country Status (1)

Country Link
FR (1) FR683007A (en)

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