The problem of miniaturizing ultrasonic instruments is discussed. One such miniaturized ultrasonic instrument is A1207 thickness meter manufactured by MSIA Spectrum. The instrument is controlled by just two button: one used for tuning it on and the other is used for selecting one of several predefined velocities of ultrasonic waves. The instrument implements the 'complete digital path' ideology that ensures stability of parameters, flexibility and versatility of the circuits, and stable readings for test objective with varying surface qualities.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Cohen, A.
Cottin, Y.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Cottin, Y.
Juilliere, Y.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Juilliere, Y.
Acar, P.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Acar, P.
Eltchaninoff, H.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Eltchaninoff, H.
Ferrieres, J.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Ferrieres, J.
Garot, J.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Garot, J.
Hatem, S.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Hatem, S.
Iung, B.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Iung, B.
Lantelme, P.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Lantelme, P.
Leclercq, C.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France
Leclercq, C.
Menasche, P.
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Univ Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, FranceUniv Pierre & Marie Curie Paris VI, Hop St Antoine, Serv Cardiol, 184 rue Faubourg Saint Antoine, F-75571 Paris 12, France