Vacuum tube amplifier

Details Vacuum tube amplifier Vacuum tube amplifier

2008-07-18

2009-08-11

Reid, Stella M (Department: 2912)

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Radio receiver, tuner or amplifier, or housing therefor

Design Patent

active

D0598004

CLAIM:
I claim a vacuum tube amplifier, as shown and described.

REFERENCES:
patent: D328073 (1992-07-01), Yamakawa
patent: D371787 (1996-07-01), Sohn
patent: D409619 (1999-05-01), Shin et al.
patent: D416904 (1999-11-01), Rabbani
patent: D419156 (2000-01-01), Yamazaki
patent: D497152 (2004-10-01), Yeh
patent: D557680 (2007-12-01), Corsini
patent: D563381 (2008-03-01), Carrier et al.
patent: D565021 (2008-03-01), Wilson
patent: D571352 (2008-06-01), Yamamoto et al.
patent: D574809 (2008-08-01), Yagihashi

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