MY126027A - Class information determining apparatus and terminal apparatus. - Google Patents

Class information determining apparatus and terminal apparatus.

Info

Publication number
MY126027A
MY126027A MYPI20001208A MYPI20001208A MY126027A MY 126027 A MY126027 A MY 126027A MY PI20001208 A MYPI20001208 A MY PI20001208A MY PI20001208 A MYPI20001208 A MY PI20001208A MY 126027 A MY126027 A MY 126027A
Authority
MY
Malaysia
Prior art keywords
board
information
class information
resistances
resistors
Prior art date
Application number
MYPI20001208A
Inventor
Wataru Iwasaki
Katsumi Yoshimura
Hisaya Harada
Original Assignee
Tamura Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Publication of MY126027A publication Critical patent/MY126027A/en

Links

Landscapes

  • Prepayment Telephone Systems (AREA)
  • Power Sources (AREA)

Abstract

A BOARD 1A OF PAY PHONE 1 IS EQUIPPED WITH A CLASS INFORMATION OUTPUT PORTION 19 FOR OUTPUTTING A DIVIDED VOLTAGE LEVEL OF POWER-SUPPLY VOLTAGE VDD BASED ON RESISTANCES OF RESISTORS R1, R2, AS CLASS INFORMATION C AND WITH A VERSION INFORMATION OUTPUT PORTION 20 FOR OUTPUTTING A DIVIDED VOLTAGE LEVEL BASED ON RESISTANCES OF RESISTORS R3, R4, AS VERSION INFORMATION A OF THE BOARD 1A; A BOARD 1B IS EQUIPPED WITH A VERSION/MODEL INFORMATION OUTPUT PORTION 26 FOR OUTPUTTING A DIVIDED VOLTAGE LEVEL BASED ON RESISTANCES OF RESISTORS R5, R6, AS VERSION INFORMATION B OF THE BOARD 1B; AN A/D CONVERTER 21A CONVERTS THE MODEL INFORMATION C AND THE VERSION INFORMATION A, B FROM THE RESPECTIVE OUTPUT PORTIONS TO DIGITAL VALUES; AND A CPU 21 DETERMINES THE CLASS OF THE PHONE 1 AND THE VERSIONS OF THE RESPECTIVE BOARDS 1A, 1B FROM THESE DIGITAL VALUES. FIG 1.
MYPI20001208A 1999-03-30 2000-03-27 Class information determining apparatus and terminal apparatus. MY126027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08990599A JP3451975B2 (en) 1999-03-30 1999-03-30 Type information discriminating device and terminal device

Publications (1)

Publication Number Publication Date
MY126027A true MY126027A (en) 2006-09-29

Family

ID=13983743

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20001208A MY126027A (en) 1999-03-30 2000-03-27 Class information determining apparatus and terminal apparatus.

Country Status (2)

Country Link
JP (1) JP3451975B2 (en)
MY (1) MY126027A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010122728A (en) * 2008-11-17 2010-06-03 Yuhshin Co Ltd Indicator part control device

Also Published As

Publication number Publication date
JP3451975B2 (en) 2003-09-29
JP2000287001A (en) 2000-10-13

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