CH481756A - Tastatur für Fernschreiber, Chiffriergeräte u. dgl. - Google Patents

Tastatur für Fernschreiber, Chiffriergeräte u. dgl.

Info

Publication number
CH481756A
CH481756A CH99069A CH99069A CH481756A CH 481756 A CH481756 A CH 481756A CH 99069 A CH99069 A CH 99069A CH 99069 A CH99069 A CH 99069A CH 481756 A CH481756 A CH 481756A
Authority
CH
Switzerland
Prior art keywords
teleprinters
keyboard
encryption devices
encryption
devices
Prior art date
Application number
CH99069A
Other languages
German (de)
English (en)
Inventor
Joseph Gianni Robert
Arthur Nonnemacher Dale
Original Assignee
Teletype Corp
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 Teletype Corp filed Critical Teletype Corp
Publication of CH481756A publication Critical patent/CH481756A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/16—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of transmitters, e.g. code-bars, code-discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
CH99069A 1968-01-29 1969-01-23 Tastatur für Fernschreiber, Chiffriergeräte u. dgl. CH481756A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70137768A 1968-01-29 1968-01-29

Publications (1)

Publication Number Publication Date
CH481756A true CH481756A (de) 1969-11-30

Family

ID=24817117

Family Applications (1)

Application Number Title Priority Date Filing Date
CH99069A CH481756A (de) 1968-01-29 1969-01-23 Tastatur für Fernschreiber, Chiffriergeräte u. dgl.

Country Status (7)

Country Link
US (1) US3507995A (sh)
BE (1) BE727532A (sh)
CH (1) CH481756A (sh)
DE (1) DE1901622A1 (sh)
FR (1) FR1586594A (sh)
GB (1) GB1258786A (sh)
NL (1) NL6901440A (sh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247211A (en) * 1978-03-04 1981-01-27 Olympia Werke Ag Optically coded keyboard arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334237A (en) * 1964-02-07 1967-08-01 Monroe Internat Inc Photoelectric signal control with power keyboard actuated code discs
US3369643A (en) * 1966-03-24 1968-02-20 Avgerinos Encoding keyboard

Also Published As

Publication number Publication date
US3507995A (en) 1970-04-21
GB1258786A (sh) 1971-12-30
DE1901622B2 (sh) 1970-11-19
DE1901622A1 (de) 1969-09-04
NL6901440A (sh) 1969-07-31
FR1586594A (sh) 1970-02-20
BE727532A (sh) 1969-07-01

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Legal Events

Date Code Title Description
PL Patent ceased