GB9410900D0 - Method and apparatus for encoding - Google Patents
Method and apparatus for encodingInfo
- Publication number
- GB9410900D0 GB9410900D0 GB9410900A GB9410900A GB9410900D0 GB 9410900 D0 GB9410900 D0 GB 9410900D0 GB 9410900 A GB9410900 A GB 9410900A GB 9410900 A GB9410900 A GB 9410900A GB 9410900 D0 GB9410900 D0 GB 9410900D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- encoding
- 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.)
- Withdrawn
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939311074A GB9311074D0 (en) | 1993-05-28 | 1993-05-28 | Coded disc card "c.d.c" |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9410900D0 true GB9410900D0 (en) | 1994-07-20 |
GB2278490A GB2278490A (en) | 1994-11-30 |
Family
ID=10736306
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939311074A Pending GB9311074D0 (en) | 1993-05-28 | 1993-05-28 | Coded disc card "c.d.c" |
GB9410900A Withdrawn GB2278490A (en) | 1993-05-28 | 1994-05-31 | Relatively movable data/indicia scales for encoding |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939311074A Pending GB9311074D0 (en) | 1993-05-28 | 1993-05-28 | Coded disc card "c.d.c" |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9311074D0 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB423327A (en) * | 1934-01-25 | 1935-01-30 | Norman Alexander Smith | Improvements in instruments for enciphering and deciphering |
GB434284A (en) * | 1934-04-06 | 1935-08-29 | Callenders Cable & Const Co | Apparatus for use in preparing and checking code messages |
GB670731A (en) * | 1948-06-14 | 1952-04-23 | Francisco Miranda Martinez | Apparatus for enciphering and deciphering cryptographic communications |
IT8021945V0 (en) * | 1980-06-02 | 1980-06-02 | Luca Ferdinando De | EDUCATIONAL DEVICE TO PLAY MUSICAL INSTRUMENTS. |
GB2198874A (en) * | 1986-09-25 | 1988-06-22 | Andrew Robert George Wheeler | Display device concerning music |
GB2235331A (en) * | 1989-03-10 | 1991-02-27 | Malcolm Burns | Musical calculator |
-
1993
- 1993-05-28 GB GB939311074A patent/GB9311074D0/en active Pending
-
1994
- 1994-05-31 GB GB9410900A patent/GB2278490A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB9311074D0 (en) | 1993-07-14 |
GB2278490A (en) | 1994-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |