Analog signal transfer system, variable compressor, and variable expander
US9398371B2 · kind B2 · utility
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5References
10Claims
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Key dates
| Filing date | Nov 29, 2012 |
| Grant date | Jul 19, 2016 |
| Priority date | — |
| Expiry date | Feb 13, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/64
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
An analog signal transfer system includes a transmission apparatus including a variable compressor that variably compresses input signals exponentially according to the amplitudes of the input signals; and a reception apparatus including a variable expander that variably expands the compressed signals exponentially according to the amplitudes of the compressed signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.