IP Library › Granted Patent US 4,941,046
Granted Patent Utility
US 4,941,046 · App. 07/379,055

Signal processing circuit for a moving detection circuit which includes coefficient generator wherein a number of delay devices are connected in series with the first one receiving the output of a moving detection circuit and including a time base filter

Inventors: Hisafumi Motoe, Hiroyuki Kawashima, Masaharu Tokuhara
Patented Case View Patent ↗
Granted: Jul 10, 1990 Filed: Jul 13, 1989
Inventors
Hisafumi Motoe
Hiroyuki Kawashima
Masaharu Tokuhara
Assignee (at issue)
SONY GROUP 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 4,941,046
App. No.
07/379,055
Filed
1989-07-13
Granted
1990-07-10
Kind
A