发明名称 TELEPHONE SET WITH WORLD CLOCK
摘要 PURPOSE:To make it possible to know time in a terminating world at a glance and directly call up a terminating subscriber without executing complex time calculation for international telephone communication by utilizing a memory registering time differences among a self-country and respective counteries in the world. CONSTITUTION:The above telephone set is provided with the memory 24 storing time differences among the self-country and respective countries in the world. In the waiting state of a telephone set, the time difference corresponding to a certain specified country number out of respective country numbers is read out of a memory 24 based on time set up by a time setting means (clock circuit) 25 using an LSI for setting up time and the time corresponding to the country number is displayed on a display part 23. Consequently, a telephone set capable of informing time in a terminating country at a glance and directly calling up a terminating subscriber without requiring complex time calculation for international calling.
申请公布号 JPH0423546(A) 申请公布日期 1992.01.27
申请号 JP19900128530 申请日期 1990.05.17
申请人 FUJITSU LTD 发明人 TANAKA CHIEKO
分类号 H04M1/00;G04G99/00 主分类号 H04M1/00
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