System for controlling a nonvolatile memory having a data portion and a corresponding indicator portion

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The Nec Corporation patent solves the following problem:

Our analysis of this patent is as follows:

Nec Corporation’s patent US 4780855 A deals with System for controlling a nonvolatile memory having a data portion and a corresponding indicator portion.
A nonvolatile memory (automatic) consists of a large equity memorial, each composed of a plurality of memory. Each of the parts of the memorial is composed of a first nonvolatile memory area that can hide data in a predetermined small number and a second nonvolatile memory area containing a sign for the corresponding first nonvolatile memory area. Each of the logical memory given a logical discourse, and when the write operation killed, a controller working with logical access memory recognizes the inputted logical address to erase been reasonable memorial of memory a signal indicating that the data is stored, and writing the data inputted into the memory after wiping the memory part.

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Heat exchanger method and apparatus

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The Heat Exchanger Industries, Inc. patent solves the following problem:

Our analysis of this patent is as follows:

Heat Exchanger Industries, Inc.’s patent US 4776391 A deals with Heat exchanger method and apparatus.
An exhaust gas containing sulfur trioxide is passed through a heat exchanger that cools the gas to a temperature that is above the sulfur trioxide dewpoint, so condensation of sulfur trioxide may not happen in the first heat exchanger, but under a material limit operating temperature in a second heat exchanger, further cools the gas down to sulfur trioxide dewpoint, where the first heat exchanger protected against the weather, and the second heat exchanger protected against heat injury.

The revolutionary TRAN&ASSOCIATES provides patent creation and management tools to help inventors protect their inventions using the patent system. Full lawyer support to complete and file the application is available.