US3835336A
(en )
1974-09-10
Pulse width sensing circuit
GB1190121A
(en )
1970-04-29
Improvements in or relating to Logic Circuits
US3828258A
(en )
1974-08-06
Signal duration sensing circuit
USRE26082E
(en )
1966-09-20
Asynchronous binary counter register
stage with flip-flop and gate utilizing
plurality of interconnected (nor) log-
ic circuits
GB1210612A
(en )
1970-10-28
A keyboard signalling system
SU416842A1
(enrdf_load_stackoverflow )
1974-02-25
GB1044726A
(en )
1966-10-05
Asynchronous counting devices
US4034303A
(en )
1977-07-05
Electronic pulse generating circuit for eliminating spike pulses
US3278758A
(en )
1966-10-11
Anti-coincidence logic circuits
US3660826A
(en )
1972-05-02
Noise protection and rollover lockout for keyboards
US3191067A
(en )
1965-06-22
Logical gating and routing circuit
US3339145A
(en )
1967-08-29
Latching stage for register with automatic resetting
US2904780A
(en )
1959-09-15
Logic solving magnetic core circuits
GB1172387A
(en )
1969-11-26
Logical Circuit with Field Effect Transistors
SU372696A1
(ru )
1973-03-01
ДВУХПОЗИЦИОННЫЙ ключ КОММУТАЦИИ ИМПУЛЬСНЫХ СИГНАЛОВ
SU409387A1
(ru )
1973-11-30
Счетчик
GB1028650A
(en )
1966-05-04
Improvements relating to threshold logic circuits
US3243600A
(en )
1966-03-29
Computer circuit for use as a forward counter, a reverse counter or shift register
GB1159024A
(en )
1969-07-23
Improvements in or relating to Transistor Circuit Arrangements.
GB1454190A
(en )
1976-10-27
Logical arrays
SU593323A1
(ru )
1978-02-15
Устройство дл контрол и анализа двоичной информации
Banerji
1969
The state space in systems theory
Brown
1955
Some notes on logical binary counters
SU148595A1
(ru )
1961-11-30
Двоичный счетчик
SU381171A1
(ru )
1973-05-15
Двоичный счетчик импульсов