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

Constant pulse width generator including transition detectors

Patent 4710904 Issued on December 1, 1987. Estimated Expiration Date: Icon_subject August 21, 2005. 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

Random access semiconductor memory device using MOS transistors
Patent #: 4417328
Issued on: 11/22/1983
Inventor: Ochii

Fixed pulse width, fast recovery one-shot pulse generator
Patent #: 4425514
Issued on: 01/10/1984
Inventor: Orr ,   et al.

Decoder circuit
Patent #: 4571510
Issued on: 02/18/1986
Inventor: Seki ,   et al.

Retriggerable edge detector for edge-actuated internally clocked parts
Patent #: 4583008
Issued on: 04/15/1986
Inventor: Grugett

Address transition pulse circuit Patent #: 4614883
Issued on: 09/30/1986
Inventor: Sood ,   et al.

Inventor

Application

No. 06/767873 filed on 08/21/1985

US Classes:

365/226, POWERING327/172, Rectangular (e.g., clock, etc.) or pulse waveform width control327/28, By polarity365/203, Precharge365/230.03, Plural blocks or banks365/233.5Transition detection

Examiners

Primary: Hecker, Stuart N.
Assistant: Gossage, Glenn

Attorney, Agent or Firm

International Classes

H03K 3/00 (20060101)
H03K 3/033 (20060101)
H03K 3/355 (20060101)

Foreign Application Priority Data

1984-08-23 JP

Abstract

A semiconductor circuit for generating a pulse with a constant pulse width regardless of the pulse widths of the input signals, including a pulse-width fixing circuit for latching the output signal of a gate circuit when an input signal received by the gate circuit changes. The pulse width fixing circuit unlatches the gate circuit a predetermined time after the latching.

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