Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – With specific source of supply or bias voltage
Patent
1997-06-11
1999-10-26
Callahan, Timothy P.
Miscellaneous active electrical nonlinear devices, circuits, and
Specific identifiable device, circuit, or system
With specific source of supply or bias voltage
327541, 327543, G05F 110
Patent
active
059735481
ABSTRACT:
An internal voltage generating circuit down-converts an external supply voltage and changes a reduction in its output voltage level from the external supply voltage level as the external supply voltage increases. The internal supply voltage is kept lower than the external supply voltage by the constant value while the external supply voltage stays under a predetermined voltage. The reduction amount is increased in proportion to the external supply voltage while the external supply voltage is over the predetermined voltage.
REFERENCES:
patent: 4475050 (1984-10-01), Noufer
patent: 4585955 (1986-04-01), Uchida
patent: 4649291 (1987-03-01), Konishi
patent: 4857769 (1989-08-01), Kotera et al.
patent: 5021691 (1991-06-01), Saito
patent: 5097303 (1992-03-01), Taguchi
patent: 5128556 (1992-07-01), Hirakata
patent: 5448199 (1995-09-01), Park
patent: 5451896 (1995-09-01), Mori
patent: 5467052 (1995-11-01), Tsukada
patent: 5552740 (1996-09-01), Casper
patent: 5568084 (1996-10-01), McClure et al.
patent: 5638330 (1997-06-01), Confalonieri et al.
patent: 5682117 (1997-10-01), Choi et al.
patent: 5757225 (1998-05-01), Tobita
Ishigaki Yoshiyuki
Ukita Motomu
Callahan Timothy P.
Luu An T.
Mitsubishi Denki & Kabushiki Kaisha
LandOfFree
Internal supply voltage generating circuit for generating intern does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Internal supply voltage generating circuit for generating intern, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internal supply voltage generating circuit for generating intern will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-769038