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CH409474A - Chiffriertafel an einem mechanischen Chiffriergerät - Google Patents

Chiffriertafel an einem mechanischen Chiffriergerät

Info

Publication number
CH409474A
CH409474A CH1108562A CH1108562A CH409474A CH 409474 A CH409474 A CH 409474A CH 1108562 A CH1108562 A CH 1108562A CH 1108562 A CH1108562 A CH 1108562A CH 409474 A CH409474 A CH 409474A
Authority
CH
Switzerland
Prior art keywords
encryption
panel
mechanical
encryption device
mechanical encryption
Prior art date
Application number
CH1108562A
Other languages
English (en)
Inventor
Nyberg Sture
Original Assignee
Europ Handelsges Anst
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 Europ Handelsges Anst filed Critical Europ Handelsges Anst
Priority to CH1108562A priority Critical patent/CH409474A/de
Priority to AT708663A priority patent/AT245293B/de
Priority to GB36538/63A priority patent/GB1034376A/en
Priority to US309825A priority patent/US3250020A/en
Publication of CH409474A publication Critical patent/CH409474A/de

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)
  • Input From Keyboards Or The Like (AREA)
  • Calculators And Similar Devices (AREA)
CH1108562A 1962-09-19 1962-09-19 Chiffriertafel an einem mechanischen Chiffriergerät CH409474A (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1108562A CH409474A (de) 1962-09-19 1962-09-19 Chiffriertafel an einem mechanischen Chiffriergerät
AT708663A AT245293B (de) 1962-09-19 1963-09-03 Anordnung zum Chiffrieren und Dechiffrieren
GB36538/63A GB1034376A (en) 1962-09-19 1963-09-17 Apparatus for coding and decoding
US309825A US3250020A (en) 1962-09-19 1963-09-18 Apparatus for coding and decoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1108562A CH409474A (de) 1962-09-19 1962-09-19 Chiffriertafel an einem mechanischen Chiffriergerät

Publications (1)

Publication Number Publication Date
CH409474A true CH409474A (de) 1966-03-15

Family

ID=4369889

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1108562A CH409474A (de) 1962-09-19 1962-09-19 Chiffriertafel an einem mechanischen Chiffriergerät

Country Status (4)

Country Link
US (1) US3250020A (de)
AT (1) AT245293B (de)
CH (1) CH409474A (de)
GB (1) GB1034376A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558527A (en) * 1982-04-27 1985-12-17 Helmut Schroedel Reading aid apparatus, especially a copyholder for typewriters
US5088217A (en) * 1991-05-17 1992-02-18 Cameron Canaday Line reader apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE56668B1 (en) * 1984-06-15 1991-10-23 Pelling Nicholas John M An encoder/decoder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2050919A (en) * 1929-05-02 1936-08-11 Brauer Ernst Ciphering machine
US1954033A (en) * 1930-02-24 1934-04-10 Customer Control Service Corp Customer control device
US2219255A (en) * 1938-10-03 1940-10-22 George A Koch Copyholder
US2803217A (en) * 1955-06-07 1957-08-20 Albert A Hudak Stenographic note positioning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558527A (en) * 1982-04-27 1985-12-17 Helmut Schroedel Reading aid apparatus, especially a copyholder for typewriters
US5088217A (en) * 1991-05-17 1992-02-18 Cameron Canaday Line reader apparatus

Also Published As

Publication number Publication date
US3250020A (en) 1966-05-10
GB1034376A (en) 1966-06-29
AT245293B (de) 1966-02-25

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