IP Library › Patent Application 09890519
Patent Application Utility PCT National Stage Small
App. No. 09/890,519 · Confirmation No. 4568

DIGITAL-T0-ANALOG CONVERTER USING DIFFERENT MULTIPLICATORS BETWEEN FIRST AND SECOND PORTIONS OF A DATA HOLDING PERIOD

Inventor: Yukio Koyanagi
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-07-31 TRNA Transmittal of New Application 3 View
2001-07-31 SPEC Specification 25 View
2001-07-31 CLM Claims 2 View
2001-07-31 ABST Abstract 1 View
2001-07-31 DRW Drawings-only black and white line drawings 11 View
2001-07-31 OATH Oath or Declaration filed 3 View
Monitor This Case
Get email alerts when status or documents change.
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 application's details
Quick Facts
App. No.
09/890,519
Filed
2001-07-31
Granted
2002-11-26
Pub. No.
US20020158785A1
Art Unit
2819
PTA
0 days