Inventor
FRUTIGER PETER
8 patents
⚠️ This page may combine multiple inventors who share the name “FRUTIGER PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EUROP HANDELSGES ANST
6 patentsUS4151469AApr 24, 1979
Apparatus equipped with a transmitting and receiving station for generating, converting and transmitting signals
EUROP HANDELSGES ANST10 citations71
US4079195AMar 14, 1978
Method and apparatus for the synchronization of a deciphering device functioning as a receiver with an enciphering device functioning as transmitter
EUROP HANDELSGES ANST7 citations71
US4071693AJan 31, 1978
Method and apparatus for synchronizing a receiver end-key generator with a transmitter end-key generator
EUROP HANDELSGES ANST8 citations71
US3988721AOct 26, 1976
Plug-in type program storage
EUROP HANDELSGES ANST7 citations71
US4095046AJun 13, 1978
Electronic enciphering- and deciphering apparatus in the form of a pocket calculator
EUROP HANDELSGES ANST14 citations70
US4350844ASep 21, 1982
Encipering- and deciphering apparatus in the form of a typewriter
EUROP HANDELSGES ANST11 citations65