Title:
【発明の名称】携帯型情報処理機器とI/Fを持つ無線選択呼出受信機
Document Type and Number:
Japanese Patent JP2856675
Kind Code:
B2
Abstract:
When a primary battery voltage detector of a the wireless selective call receiver detects the voltage drop of a primary batter, it transmits a voltage drop signal to a CPU. The CPU receives the voltage drop signal to transmit an alarm data to a control section of an information processing apparatus through an I/F circuit. The control section control a display section to display an alarm message and an speaker drive circuit such that an alarm sound is outputted from a speaker. Further, the CPU controls a power supply control circuit to connect a power supply of the information processing apparatus to the wireless selective call receiver without any instantaneous power down so that the selective call receiver can continuously receive an information and/or a program.
Inventors:
KUDO KAZUHIRO
Application Number:
JP14494294A
Publication Date:
February 10, 1999
Filing Date:
June 27, 1994
Export Citation:
Assignee:
NIPPON DENKI KK
International Classes:
H04B7/26; H04W8/24; H04W52/00; H04W52/02; H04W88/02; H04B1/38; (IPC1-7): H04Q7/14; H04B7/26
Domestic Patent References:
| JP5347574A | ||||
| JP4107615A |
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)