NO129227B - - Google Patents
Download PDFInfo
- Publication number
- NO129227B NO129227B NO14777263A NO14777263A NO129227B NO 129227 B NO129227 B NO 129227B NO 14777263 A NO14777263 A NO 14777263A NO 14777263 A NO14777263 A NO 14777263A NO 129227 B NO129227 B NO 129227B
- Authority
- NO
- Norway
- Prior art keywords
- output
- signal
- zero
- circuit
- input
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000001788 irregular Effects 0.000 description 2
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
- G09C1/06—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 wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member
- G09C1/10—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 wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member the connections being electrical
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Complex Calculations (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL275586 | 1962-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129227B true NO129227B (oth) | 1974-03-11 |
Family
ID=19753661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO14777263A NO129227B (oth) | 1962-03-06 | 1963-03-05 |
Country Status (4)
| Country | Link |
|---|---|
| DK (1) | DK100163A (oth) |
| FR (1) | FR1587308A (oth) |
| GB (1) | GB1118671A (oth) |
| NO (1) | NO129227B (oth) |
-
1963
- 1963-03-05 DK DK100163A patent/DK100163A/da not_active Application Discontinuation
- 1963-03-05 GB GB882663A patent/GB1118671A/en not_active Expired
- 1963-03-05 NO NO14777263A patent/NO129227B/no unknown
- 1963-03-06 FR FR1587308D patent/FR1587308A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1118671A (en) | 1968-07-03 |
| FR1587308A (oth) | 1970-03-20 |
| DK100163A (da) | 1982-04-28 |
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