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DE2435299C2
(de)
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Digitale Signalübertragungsanlage
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EP1088377B1
(en)
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High voltage cable interlock circuit
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US2153202A
(en)
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Electrical filter
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US2409229A
(en)
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Selector circuit
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US2430547A
(en)
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Start-stop electronic regenerative telegraph signal repeater
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US2719226A
(en)
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Timed signal generator
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BE529681A
(esLanguage)
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US2912576A
(en)
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Impulse timing chain circuits
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US4667184A
(en)
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Apparatus for counting enumeration input pulses
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US2348555A
(en)
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Ionic relay circuit arrangement
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US2572891A
(en)
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Timing circuit
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US2632847A
(en)
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Pulse forming circuit
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US2465185A
(en)
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Distributor phase corrector circuit
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US4047055A
(en)
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Line control unit for teleprinters
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US1222853A
(en)
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Selecting system.
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US2679040A
(en)
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Electrical impulse transmitting device
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US2709747A
(en)
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Impulse generating apparatus
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US2901603A
(en)
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Control means for pulse distributors operating in synchronism
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GB2100489A
(en)
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Control circuit for a semi-conductor power element
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US2344633A
(en)
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Impulse repeater
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US2603752A
(en)
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Voltage pulse generator
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US2739235A
(en)
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Gas discharge tube binary device
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US2728030A
(en)
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Frequency divider apparatus
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DE1931614A1
(de)
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Verfahren und Anordnung zur Synchronisierung von PCM-Signalen mit einem oertlich erzeugten Zeittakt
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US2629823A
(en)
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Pulse generator
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