Amplifiers – With resistive-type amplifying device
Patent
1997-08-11
1999-07-06
Pascal, Robert
Amplifiers
With resistive-type amplifying device
330 61A, 257 25, H03F 1500, H01L 2906
Patent
active
059202319
ABSTRACT:
There is provided a negative differential resistance amplifier comprising a negative differential resistance transistor having negative input conductance by utilizing resonant tunneling effect. The transistor is electrically connected to a signal source circuit in cascade, and the following relation is established in the negative differential resistance amplifier:
REFERENCES:
patent: 3946336 (1976-03-01), Froom
patent: 4107621 (1978-08-01), Furutani
patent: 5428224 (1995-06-01), Hayashi
patent: 5514876 (1996-05-01), Schneier
patent: 5665978 (1997-09-01), Uenoyama
patent: 5705825 (1998-01-01), Ando
NEC Corporation
Nguyen Patricia
Pascal Robert
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