发明名称 PORTABLE RADIO TERMINAL EQUIPMENT AND MEASUREMENT VOLTAGE LEVEL CONVERTER
摘要 PURPOSE:To simply and surely execute an inspection of a portable communication equipment of a different logical level by the same inspecting device. CONSTITUTION:In accordance with voltage data of a logical level outputted from the portable radio terminal equipment 10 by which prescribed data is transmitted and received by radio, the level of the data outputted from this terminal equipment is converted to a level for a measurement or a level of data for a measurement is converted to a level for the terminal equipment.
申请公布号 JPH07115396(A) 申请公布日期 1995.05.02
申请号 JP19930260059 申请日期 1993.10.18
申请人 SONY CORP 发明人 SAKAI TADASHI
分类号 H04M1/24;H04B7/26;H04B17/00 主分类号 H04M1/24
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