Wave transmission lines and networks – Coupling networks – With impedance matching
Patent
1973-12-10
1977-07-19
Lieberman, Eli
Wave transmission lines and networks
Coupling networks
With impedance matching
235181, 307317A, 310 98, 333 70T, 333 72, H03H 926, H03H 932, H03H 728, H03K 520
Patent
active
040371743
ABSTRACT:
The disclosure relates to a novel device for performing signal convolution functions such as auto and cross correlation through the use of combined acoustic surface wave and semiconductor devices. A detector or pickup unit comprising a plurality of interdigital fingers coupled to associate semiconductor diodes is disposed on the surface of an acoustic substrate in the path of surface waves propagated along the surface of the substrate. The diodes are operatively connected to a summing bus from which an output signal indicative of some characteristics of the surface waves may be obtained.
REFERENCES:
patent: 3479572 (1969-11-01), Pokorny
patent: 3593207 (1971-07-01), Woermbke
patent: 3621482 (1969-12-01), Adler
patent: 3691406 (1972-09-01), Mize
patent: 3903406 (1975-09-01), London
Cooper Herbert Warren
Moore Robert A.
Lieberman Eli
Nussbaum Marvin
Trepp R. M.
Westinghouse Electric Corporation
LandOfFree
Combined acoustic surface wave and semiconductor device particul does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Combined acoustic surface wave and semiconductor device particul, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Combined acoustic surface wave and semiconductor device particul will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2295775