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CA1023441A
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Frequency demodulator
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ES430985A1
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Subscribers selector panel for use with wire television distributing networks
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ES426536A1
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Measurement device of coefficients of acoustic insulation. (Machine-translation by Google Translate, not legally binding)
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DE2358034A1
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DEVICE FOR MEASURING ACOUSTIC INSULATION COEFFICIENTS
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FR2249485A1
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Sinusoidal oscillator with low distortion level - has two active circuits in cascade and variable gain reactive loop
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NL174604B
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Device for converting frequency electrical signals to amplitude electrical signals
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DE2225993A1
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COLOR TELEVISION PROCESS FOR INCLUDING A B-IMAGE IN AN A-BACKGROUND
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US3720780A
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Pcm digital color television system
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GB1311604A
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Video electronic equipment
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DE1921039A1
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Broadcasting antenna
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FR93622E
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A method of producing cartoon motion pictures and apparatus therefor.
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FR1541125A
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Tape Recorder
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FR1537167A
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Circuit for embedding a rigging signal in a normal television video signal
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FR1535605A
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Device for extracting the suppression level of a television signal with a view to controlling the amplitude of this signal
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FR1527034A
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Slide projector remote control device
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FR1517975A
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Control device for a light prelector for a cinematographic mixing studio
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FR1546475A
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Broadband power distributor for repeaters
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FR1498556A
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Counting synchronization device
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FR1474819A
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Mechanism for intermittent longitudinal movement of a perforated strip and its precise immobilization in equidistant positions
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FR1430208A
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A method for producing cartoon motion pictures and a corresponding device
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