FR495843A - Appareil automatique pour correspondances en chiffres - Google Patents

Appareil automatique pour correspondances en chiffres

Info

Publication number
FR495843A
FR495843A FR495843DA FR495843A FR 495843 A FR495843 A FR 495843A FR 495843D A FR495843D A FR 495843DA FR 495843 A FR495843 A FR 495843A
Authority
FR
France
Prior art keywords
correspondence
figures
automatic device
automatic
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.)
IT CINEMATOGRAFICA UNITAS SOC
Original Assignee
IT CINEMATOGRAFICA UNITAS SOC
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 IT CINEMATOGRAFICA UNITAS SOC filed Critical IT CINEMATOGRAFICA UNITAS SOC
Application granted granted Critical
Publication of FR495843A publication Critical patent/FR495843A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • G09C1/04—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system with sign carriers or indicators moved relative to one another to positions determined by a permutation code, or key, so as to indicate the appropriate corresponding clear or ciphered text

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR495843D 1917-04-26 1917-11-14 Appareil automatique pour correspondances en chiffres Expired FR495843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT495843X 1917-04-26

Publications (1)

Publication Number Publication Date
FR495843A true FR495843A (fr) 1919-10-18

Family

ID=1531341

Family Applications (1)

Application Number Title Priority Date Filing Date
FR495843D Expired FR495843A (fr) 1917-04-26 1917-11-14 Appareil automatique pour correspondances en chiffres

Country Status (1)

Country Link
FR (1) FR495843A (fr)

Similar Documents

Publication Publication Date Title
FR495843A (fr) Appareil automatique pour correspondances en chiffres
FR536315A (fr) Appareil indicateur automatique
CH76594A (fr) Appareil automatique pour le bourrage des pipes
FR455280A (fr) Appareil automatique de sécurité pour cinématographes
FR550519A (fr) Appareil automatique pour la publicité
FR496610A (fr) Appareil automatique pour projections fixes
CH79665A (fr) Appareil pour dessiner
FR490798A (fr) Appareil pour le moulage
FR481520A (fr) Appareil de sauvetage automatique
FR495844A (fr) Appareil portatif pour signaux lumineux
CH70525A (de) Einrichtung zum automatischen Glickenantrieb
FR484357A (fr) Dispositif commutateur automatique pour thermotéléphones
FR529813A (fr) Appareil éjecteur
FR17760E (fr) Appareil automatique de sécurité pour cinématographes
FR436630A (fr) Appareil automatique de garage pour bicyclettes
CH76207A (de) Retouchierapparat
FR527119A (fr) Appareil fumivore
FR514845A (fr) Dispositif fumivore pour foyers
FR528626A (fr) Appareil automatique pour tourner les feuilles de musique
FR501812A (fr) Appareil automatique à prépaiement pour téléphones
FR488274A (fr) Dispositif de couplage en parallèle automatique
FR488621A (fr) Appareil pour recueillir le sérum
CH76620A (fr) Appareil pour recueillir le sérum
CH79284A (fr) Appareil pour recueillir le sérum
FR495395A (fr) Appareil photographique automatique