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US2580771A
(en)
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Stepping register
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US3328790A
(en)
|
|
Display devices
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US2734684A
(en)
|
|
diodes x |
|
US2811713A
(en)
|
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Signal processing circuit
|
|
US2536035A
(en)
|
|
Means for producing a variable number of pulses
|
|
US3107341A
(en)
|
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Circuit arrangement for marking the points of intersection of a resistancediode matrix
|
|
US2700502A
(en)
|
|
Multidigit shifting device
|
|
US2819840A
(en)
|
|
Binary counter and shift register apparatus
|
|
US3375449A
(en)
|
|
Frequency divider with variable digital ratio
|
|
US2756934A
(en)
|
|
Electronic counter
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SE202144C1
(OSRAM)
|
|
|
|
US2845617A
(en)
|
|
Pulse-count coder
|
|
US3644784A
(en)
|
|
Solid-state indicator displays
|
|
US3038080A
(en)
|
|
Photoluminescent logic circuit for selectively energizing plural output lines in response to input voltage level
|
|
US3357010A
(en)
|
|
Information display and storage means employing multi-aperture transfluxors
|
|
US2889987A
(en)
|
|
Electrical counter for diminishing counts
|
|
US2833476A
(en)
|
|
Reversible counter
|
|
US3293416A
(en)
|
|
Data conversion for counter having electroluminescent readout
|
|
US2594742A
(en)
|
|
Two source binary-decade counter
|
|
US3345521A
(en)
|
|
Decimal coded binary counter with sequential digit input
|
|
US3134015A
(en)
|
|
High speed decade counters
|
|
USRE25867E
(en)
|
|
Diode pulse gating circuit |
|
US3860832A
(en)
|
|
Bionic logic device
|
|
US2983828A
(en)
|
|
Switching circuits
|
|
US3051853A
(en)
|
|
Ring counter using a walking code and having a common pulsing line
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