FR748185A - Dispositif enregistreur d'impulsions - Google Patents

Dispositif enregistreur d'impulsions

Info

Publication number
FR748185A
FR748185A FR748185DA FR748185A FR 748185 A FR748185 A FR 748185A FR 748185D A FR748185D A FR 748185DA FR 748185 A FR748185 A FR 748185A
Authority
FR
France
Prior art keywords
recording device
pulse recording
pulse
recording
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.)
Compagnie des Telephones Thomson Houston
Original Assignee
Compagnie des Telephones Thomson Houston
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 Compagnie des Telephones Thomson Houston filed Critical Compagnie des Telephones Thomson Houston
Application granted granted Critical
Publication of FR748185A publication Critical patent/FR748185A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR748185D 1932-01-08 1932-12-29 Dispositif enregistreur d'impulsions Expired FR748185A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US748185XA 1932-01-08 1932-01-08

Publications (1)

Publication Number Publication Date
FR748185A true FR748185A (fr) 1933-06-29

Family

ID=22121866

Family Applications (1)

Application Number Title Priority Date Filing Date
FR748185D Expired FR748185A (fr) 1932-01-08 1932-12-29 Dispositif enregistreur d'impulsions

Country Status (1)

Country Link
FR (1) FR748185A (fr)

Similar Documents

Publication Publication Date Title
FR724508A (fr) Dispositif d'assemblage
FR793537A (fr) Dispositif d'attache
FR748185A (fr) Dispositif enregistreur d'impulsions
FR761185A (fr) Dispositif d'embrayage
FR729228A (fr) Dispositif compressible limiteur d'effort
FR727150A (fr) Dispositif d'étui porte-fard
CH213352A (fr) Dispositif d'enregistrement d'impulsions.
FR800668A (fr) Emetteur d'impulsions
FR857961A (fr) Dispositif d'embrayage
FR808073A (fr) Appareil d'enregistrement d'impulsions
FR710308A (fr) Dispositif d'assemblage
FR716676A (fr) Dispositif d'assemblage
FR737092A (fr) Dispositif de raccord-écrou
FR760596A (fr) Dispositif d'arrosage
FR858671A (fr) Dispositif d'attelage
FR765806A (fr) Dispositif d'alarme
FR41996E (fr) Dispositif aéromoteur
FR761867A (fr) Dispositif électro-avertisseur
FR759536A (fr) Dispositif d'orientation
FR731074A (fr) Dispositif d'amovibilité des carrosseries
FR757717A (fr) Dispositif orienteur
FR727087A (fr) Dispositif d'entraînement par friction
FR41494E (fr) Dispositif d'entraînement par friction
FR850682A (fr) Dispositif récepteur d'impulsions
FR753102A (fr) Dispositif d'attache