CH375937A - Permutation switches, in particular for encryption devices - Google Patents
Permutation switches, in particular for encryption devicesInfo
- Publication number
- CH375937A CH375937A CH259460A CH259460A CH375937A CH 375937 A CH375937 A CH 375937A CH 259460 A CH259460 A CH 259460A CH 259460 A CH259460 A CH 259460A CH 375937 A CH375937 A CH 375937A
- Authority
- CH
- Switzerland
- Prior art keywords
- encryption devices
- permutation switches
- permutation
- switches
- encryption
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/563—Angularly-movable actuating part carrying contacts, e.g. drum switch with an initial separation movement perpendicular to the switching movement
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH259460A CH375937A (en) | 1960-03-08 | 1960-03-08 | Permutation switches, in particular for encryption devices |
SE235761A SE302057B (en) | 1960-03-08 | 1961-03-06 | |
GB827061A GB957734A (en) | 1960-03-08 | 1961-03-07 | Improvements in or relating to permutation switches |
FR854951A FR1287636A (en) | 1960-03-08 | 1961-03-08 | Changeover switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH259460A CH375937A (en) | 1960-03-08 | 1960-03-08 | Permutation switches, in particular for encryption devices |
Publications (1)
Publication Number | Publication Date |
---|---|
CH375937A true CH375937A (en) | 1964-03-15 |
Family
ID=4237277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH259460A CH375937A (en) | 1960-03-08 | 1960-03-08 | Permutation switches, in particular for encryption devices |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH375937A (en) |
GB (1) | GB957734A (en) |
SE (1) | SE302057B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO323946B1 (en) * | 2005-11-23 | 2007-07-23 | Jarl Voster | Coupling device and method using the same |
-
1960
- 1960-03-08 CH CH259460A patent/CH375937A/en unknown
-
1961
- 1961-03-06 SE SE235761A patent/SE302057B/xx unknown
- 1961-03-07 GB GB827061A patent/GB957734A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB957734A (en) | 1964-05-13 |
SE302057B (en) | 1968-07-01 |
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