发明名称 Telephone terminal equipment having means for preventing malicious and nuisance transmission
摘要 Telephone terminal equipment has circuitry for preventing malicious and nuisance transmission of information by detecting during reception of an incoming call whether or not any person is present around the equipment. Information from a calling party is received without any limit when no person is around the equipment. An owner can remotely operate the equipment to set the limited number of paper or to release the limit for receiving information as he desires.
申请公布号 US4856053(A) 申请公布日期 1989.08.08
申请号 US19880187940 申请日期 1988.04.29
申请人 HASHIMOTO CORPORATION 发明人 HASHIMOTO, KAZUO
分类号 H04N1/00;H04M1/66;H04M11/00;H04N1/32 主分类号 H04N1/00
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