U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Single ended output sense amplifier circuit with reduced power consumption and noise

Patent 6822919 Issued on November 23, 2004. Estimated Expiration Date: Icon_subject July 8, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Memory circuit with improved data output control
Patent #: 4894803
Issued on: 01/16/1990
Inventor: Aizaki

Disabling sense amplifier
Patent #: 5473567
Issued on: 12/05/1995
Inventor: McClure

Multiplexing sense amplifier
Patent #: 5487048
Issued on: 01/23/1996
Inventor: McClure

Synchronous output circuit
Patent #: 5619456
Issued on: 04/08/1997
Inventor: McClure

Low-power read circuit and method for controlling a sense amplifier
Patent #: 5619466
Issued on: 04/08/1997
Inventor: McClure

Circuit and method for setting the time duration of a write to a memory cell
Patent #: 5864696
Issued on: 01/26/1999
Inventor: McClure

Power saving synchronization circuit and semiconductor storage device including the same Patent #: 5986967
Issued on: 11/16/1999
Inventor: Furumochi, et al.

Inventor

Assignee

Application

No. 10190917 filed on 07/08/2002

US Classes:

365/208, Semiconductors365/189.05, Having particular data buffer or latch365/203, Precharge365/196Sense/inhibit

Examiners

Primary: Nguyen, Van Thu
Assistant: Hur, J. H.

Attorney, Agent or Firm

International Classes

G11C 702
G11C 710
G11C 712

Abstract

A sense amplifier circuit for a memory cell includes a sense amplifier that is operable to be coupled to a memory cell via data lines, and including read bus complement and read bus true lines operative with a data output through which a data output signal is passed. An equalization circuit and enable circuit are operable with the sense amplifier. A control circuit is operable for disconnecting the data output from preferably the one of the read bus complement line and minimize unwanted transitions on the data output signal.

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