NL272974A - - Google Patents
Info
- Publication number
- NL272974A NL272974A NL272974DA NL272974A NL 272974 A NL272974 A NL 272974A NL 272974D A NL272974D A NL 272974DA NL 272974 A NL272974 A NL 272974A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C3/00—Typewriters for ciphering or deciphering cryptographic text
- G09C3/04—Typewriters 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
- G09C3/10—Typewriters 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 involving removable or interchangeable coding members, e.g. master tapes, punched cards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/12—Details relating to cryptographic hardware or logic circuitry
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO13859660 | 1960-12-29 | ||
US177788A US3201515A (en) | 1960-12-29 | 1962-03-06 | Method for synchronizing cryptographic telephinter equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
NL272974A true NL272974A (de) |
Family
ID=22649995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL272974D NL272974A (de) | 1960-12-29 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3201515A (de) |
BE (1) | BE612107A (de) |
DE (1) | DE1153055B (de) |
NL (1) | NL272974A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1183119B (de) * | 1963-10-15 | 1964-12-10 | Telefunken Patent | Verfahren zur Datenuebertragung, bei dem die Information in einzelnen Bloecken uebertragen wird, deren Anfang durch jeweils vor Blockbeginn am Empfangsort eintreffende Synchronisiersignale gekennzeichnet wird |
CH411030A (de) * | 1964-08-06 | 1966-04-15 | Patelhold Patentverwertung | Einrichtung zur Verschlüsselung einer impulsförmigen Nachricht |
US3387269A (en) * | 1964-08-24 | 1968-06-04 | Ultronic Systems Corp | Information display system |
DE2631823C3 (de) * | 1976-07-15 | 1984-03-01 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zum Synchronisieren von Schlüsseleinrichtungen für Datenübertragungsanlagen |
CH599630A5 (de) * | 1976-11-10 | 1978-05-31 | Europ Handelsges Anst | |
DE2908979C3 (de) * | 1979-03-08 | 1982-03-18 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur verschlüsselten Übertragung von Faksimile-Daten |
US8342290B2 (en) * | 2009-06-23 | 2013-01-01 | Hamilton Sundstrand Corporation | Self cleaning grease lubricated spline |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE627678C (de) * | 1933-07-12 | 1936-03-21 | Siemens & Halske Akt Ges | Schaltungsanordnung zur Inbetriebsetzung von Telegraphenapparaten |
US2690475A (en) * | 1953-04-17 | 1954-09-28 | Ii Edward R Gaul | Synchronous teletypewriter mixer |
US3012097A (en) * | 1960-03-09 | 1961-12-05 | Western Union Telegraph Co | Single channel auto-synchronizing telegraph system |
-
0
- NL NL272974D patent/NL272974A/xx unknown
-
1961
- 1961-12-14 DE DEJ21019A patent/DE1153055B/de active Pending
- 1961-12-29 BE BE612107A patent/BE612107A/fr unknown
-
1962
- 1962-03-06 US US177788A patent/US3201515A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3201515A (en) | 1965-08-17 |
DE1153055B (de) | 1963-08-22 |
BE612107A (fr) | 1962-06-29 |