BE383355A - - Google Patents

Info

Publication number
BE383355A
BE383355A BE383355DA BE383355A BE 383355 A BE383355 A BE 383355A BE 383355D A BE383355D A BE 383355DA BE 383355 A BE383355 A BE 383355A
Authority
BE
Belgium
Prior art keywords
elements
writing
series
key
cryptographic
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE383355A publication Critical patent/BE383355A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C3/00Typewriters for ciphering or deciphering cryptographic text
    • G09C3/04Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member
    • G09C3/06Typewriters for ciphering or deciphering cryptographic text wherein the operative connections between the keys and the type-bars are automatically and continuously permuted, during operation, by a coding or key member the connections being mechanical

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
BE383355D BE383355A (US06589383-20030708-C00041.png)

Publications (1)

Publication Number Publication Date
BE383355A true BE383355A (US06589383-20030708-C00041.png)

Family

ID=52564

Family Applications (1)

Application Number Title Priority Date Filing Date
BE383355D BE383355A (US06589383-20030708-C00041.png)

Country Status (1)

Country Link
BE (1) BE383355A (US06589383-20030708-C00041.png)

Similar Documents

Publication Publication Date Title
BE383355A (US06589383-20030708-C00041.png)
FR2523510A1 (fr) Appareil d'impression capable de corriger des caracteres imprimes
BE378974A (US06589383-20030708-C00041.png)
CH280229A (fr) Machine d'enregistrement munie d'un mécanisme différentiel.
CH220355A (fr) Caisse enregistreuse.
EP0604317B1 (fr) Dispositif de réglage des molettes d'impression dans une machine à affranchir
CH234127A (fr) Machine à écrire des cartes-patron.
CH225264A (fr) Dispositif d'impression.
CH275277A (fr) Caisse enregistreuse.
BE423107A (US06589383-20030708-C00041.png)
BE548155A (US06589383-20030708-C00041.png)
FR2745231A1 (fr) Composteur a molettes a mouvement programmable
BE493668A (US06589383-20030708-C00041.png)
CH294618A (fr) Dispositif enregistreur.
CH210227A (fr) Mécanisme d'impression pour machine enregistreuse.
BE497837A (US06589383-20030708-C00041.png)
EP0204592A1 (fr) Installation de marquage à commande numérique
CH307677A (fr) Dispositif d'insertion de virgules d'une machine à calculer.
BE381269A (US06589383-20030708-C00041.png)
CH187454A (fr) Appareil cryptographique.
BE488374A (US06589383-20030708-C00041.png)
CH111588A (fr) Machine à additionner imprimante.
BE393267A (US06589383-20030708-C00041.png)
CH211973A (fr) Machine enregistreuse.
CH102146A (fr) Dispositif récepteur pour télégraphe imprimeur.