Communications: electrical – Selective – Having electron beam device
Patent
1974-06-05
1976-02-10
Wilbur, Maynard R.
Communications: electrical
Selective
Having electron beam device
340 3A, 328 22, 328 27, 307261, H04B 1100
Patent
active
039380718
ABSTRACT:
A generator for controlling a transducer by means of sinusoidal wave trains is constituted by the association in series of a generator for producing wave trains formed by a whole number of half-cycles of periodic signals and of a filter which is tuned to the frequency of the periodic signals.
REFERENCES:
patent: 2735014 (1956-02-01), Rado
patent: 2983872 (1961-05-01), Williamson et al.
patent: 3078416 (1963-02-01), McAuliffe
patent: 3182489 (1965-05-01), Hamilton
patent: 3201707 (1965-08-01), Aucremanne et al.
patent: 3342283 (1967-09-01), Pound
patent: 3579117 (1971-05-01), Norris et al.
O. H. McDaniel et al., Method For The Reduction Of The Harmonic Content of High-Intensity Acoustic Pulses, J. Acoust. Soc. Am., Vol. 38, No. 6, Dec. 1965 pp. 1062-1063.
Berger Roger
Estienne Claude
Lapie Jean
Blum T. M.
Commissariat a l''Energie Atomique
Wilbur Maynard R.
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