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US2310105A
(en)
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Counter circuit
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GB592174A
(en)
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Improvements in or relating to electric impulse responsive apparatus
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(en)
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Control circuit for astable multivibrator
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US2549779A
(en)
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Electronic counter circuit
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(en)
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Cold cathode gas tube counting chain
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US2541041A
(en)
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Binary type electronic counter circuit
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SU410563A1
(en, 2012)
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(en)
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Electric circuit arrangement
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(en)
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A. c. control circuit
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(en)
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Device |
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(en)
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Electronic timer
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(en)
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Spark igniter for a plurality of gas burners
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(en)
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Signal detecting circuit
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GB1331821A
(en)
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Discharge lamp supply arrangement
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(en)
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Relaxation oscillator modulated by another relaxation oscillator
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(en)
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Electronic pulse generator
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(en)
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Counting ring utilizing cold cathode tubes
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Thyratron counting circuit
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(en)
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Electronic numerical display
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(en)
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Neon tube-photoconductor multivibrator or ring counter
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(en)
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Square wave generator
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(en)
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Pulse register
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(en)
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Electric counting circuits
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(en)
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Gaseous discharge device
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(en)
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Cold-cathode binary decade counter
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