Resources Contact Us Home
Dynamic memory circuit with improved sensing scheme

Image Number 4 for United States Patent #4879692.

A dynamic type memory circuit is provided with an improved write circuit which can write a desired data signal to a memory cell in a selected column in a first mode and to a plurality of memory cells in all the columns simultaneously in a second mode. The memory circuit includes a plurality of memory cell groups, a plurality of sense amplifier groups provided for the memory cell groups, a write circuit for operatively writing an input data signal to a plurality of memory cells simultaneously in at least one memory cell groups and a plurality of independent sense amplifier activation circuits provided for the sense amplifier groups.

  Recently Added Patents
Digital broadcasting transmission and reception system, and a signal processing method using turbo processing and turbo decoding
Controlling access to resources on a network
Process for making diethyl ether from acetic acid
Disc shaped high density recording medium
Error correct coding device, error correct coding method, and error correct coding program
System and method for ranking content and applications through human assistance
Apparatus and method for phase synchronization in radio frequency transmitters
  Randomly Featured Patents
Method and apparatus for detecting misalignment of train inspection systems
Method of forming a micro light emitting diode array
Touch tone replacement for internet telephony
Method of making an electrical interconnection device
Azepinoindole and pyridoindole derivatives as pharmaceutical agents
Rowing machine
Side chair
High-speed discrete fourier transform apparatus and method thereof
Image processing apparatus, image transmission apparatus, display, image processing method, and image transmission method
Golf shoe outsole