IN CARD
申请公布号:JPH04313179(A)
申请号:JP19910062261
申请日期:1991.03.27
申请公布日期:1992.11.05
发明人:SHIRATO SHUICHI
分类号:B42D15/10;G06F1/28;G06K19/07
主分类号:B42D15/10
摘要:<p>PURPOSE:To obtain the IC card capable of measuring the backup current of memory by using a battery voltage detection terminal. CONSTITUTION:A memory 3 and battery 6 are connected through a connection so as to bake up a volatile memory 3, and this contact and an external equipment are connected through a battery voltage detection circuit 7 with a battery voltage detection terminal 8. In a load circuit 32 connecting the connection and the battery voltage detection terminal 8, different from the path where a battery voltage detection circuit 7 is arranged, disconnecting means 30 and 31 flowing current due to apply voltage from the external device to the contact through the battery voltage detection circuit 8 from a battery 6 as needed are arranged. Since the measurement of the backup current of the volatile memory can be performed by using battery voltage detection terminal, the labor of measurement is reduced, the time of measurement is shorten, and in its turn the expence of measurement is reduced, the inexpensive IC card is provided.</p>
DISPOSITIVO DE RECUPERACION DE UN CABLE PARA TELESKI DOTADO DE MEDIOS DE FIJACION DESACOPLABLES
PROCEDIMIENTO E INSTALACION PARA CREAR UNA ONDA DE CHOQUE ENEL INTERIOR DE UNA MASA DE AGUA
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NUM. 457.326, POR:TAXIMETRO ELECTRONICO
APARATO MEZCLADOR PROPORCIONAL AUTOMATICO
UNA CELULA DE MEMORIA BIPOLAR (I2L)LOGICA DE INYECCION INTE-GRADA
SISTEMA DE ACOPLAMIENTO PARA LA FORMACION DE ESTRUCTURAS DELTIPO DE CAJONES
DISPOSITIVO OPTICO QUE SUMINISTRA UN HAZ LUMINOSO DIRECTO
PROCEDIMIENTO PARA LA FABRICACION DE FORMADORES SILICEOS DE COMPLEJOS PARA IONES ALCALINO-TERREOS
PROCEDIMIENTO PARA LA FABRICACION DE RIELES YNO MATERIALES DE RUEDAS RESISTENTES AL DESGASTE
CARRO PARA TORNOS AUTOMATICOS PREFERENTEMENTE TIPO REVOLVER
UN DEPURADOR CENTRIFUGO DE FLUIDOS
ESTACION DESTILADORA DE PLANTAS AROMATICAS
PROCEDIMIENTO PARA LA PREPARACION DE AMIDAS DE ACIDOS X-CE- TOCARBOXILICOS
PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DE 1,2,4- TRIAZIN-5-ONA