IP Library Granted Patent US 5,258,667
Granted Patent Utility
US 5,258,667 · App. 07/832,731

Logic circuit for controlling a supply on drive pulses to regulate an output level

Inventors: Toshikazu Ohtake, Hideaki Yamada
Patented Case View Patent ↗
Granted: Nov 2, 1993 Filed: Feb 7, 1992
Inventors
Toshikazu Ohtake
Hideaki Yamada
Assignee (at issue)
NEC CORPORATION

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,258,667
App. No.
07/832,731
Filed
1992-02-07
Granted
1993-11-02
Kind
A