SE201359C1 - - Google Patents

Info

Publication number
SE201359C1
SE201359C1 SE201359DA SE201359C1 SE 201359 C1 SE201359 C1 SE 201359C1 SE 201359D A SE201359D A SE 201359DA SE 201359 C1 SE201359 C1 SE 201359C1
Authority
SE
Sweden
Prior art keywords
pulse
control signal
encryption
pulses
resp
Prior art date
Application number
Other languages
English (en)
Swedish (sv)
Publication date
Publication of SE201359C1 publication Critical patent/SE201359C1/sv

Links

Landscapes

  • Noise Elimination (AREA)
SE201359D SE201359C1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE201359T

Publications (1)

Publication Number Publication Date
SE201359C1 true SE201359C1 (OSRAM) 1965-01-01

Family

ID=41985674

Family Applications (1)

Application Number Title Priority Date Filing Date
SE201359D SE201359C1 (OSRAM)

Country Status (1)

Country Link
SE (1) SE201359C1 (OSRAM)

Similar Documents

Publication Publication Date Title
SE201359C1 (OSRAM)
SE418443B (sv) Anordning for kryptering av information vid sendning och dekryptering av information vid mottagning
US3077518A (en) Apparatus for camouflaging communication signals
NL142302B (nl) Stelsel voor de geheime overdracht van inpulsvormige berichten.
CN1762098B (zh) 正交时钟除法器以及输出时钟产生方法
US2406829A (en) Telegraph system
EP0119972A1 (en) Apparatus for ciphering and deciphering digital messages
CN102956272A (zh) 测试模式信号系统以及传送测试模式信号的方法
KR950013116A (ko) 디지털신호 전송회로
JP6343880B2 (ja) 光変調装置および光変調器の駆動方法
US3624610A (en) Arrangement for generating a series of digital signals
US3105875A (en) Solid-state binary code multiplexing and demultiplexing device
US1686585A (en) Telegraph cipher system
GB555999A (en) Improvements in or relating to electric code signalling systems
US795577A (en) Printing telegraphy.
US4208545A (en) Secrecy system
US1447748A (en) Method of and apparatus for operating synchronous telegraph systems
US1322010A (en) Telegraph system.
US2413741A (en) Telegraph switching system
US1516180A (en) Secret signaling system employing apparatus for automatically enciphering and deciphering messages
US2406020A (en) Telegraph signal enciphering mechanism
US2405570A (en) Cryptographic telegraph system
US982274A (en) Printing-telegraph.
US1807368A (en) Method of and apparatus for operating cable telegraph systems
US1969483A (en) Telegraph repeater