KR960025955U - 전자계산기능을 부가한 전화기 - Google Patents

전자계산기능을 부가한 전화기

Info

Publication number
KR960025955U
KR960025955U KR2019940033790U KR19940033790U KR960025955U KR 960025955 U KR960025955 U KR 960025955U KR 2019940033790 U KR2019940033790 U KR 2019940033790U KR 19940033790 U KR19940033790 U KR 19940033790U KR 960025955 U KR960025955 U KR 960025955U
Authority
KR
South Korea
Prior art keywords
telephone
calculation function
electronic calculation
electronic
function
Prior art date
Application number
KR2019940033790U
Other languages
English (en)
Other versions
KR0128928Y1 (ko
Inventor
서도원
Original Assignee
서도원
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 서도원 filed Critical 서도원
Priority to KR2019940033790U priority Critical patent/KR0128928Y1/ko
Publication of KR960025955U publication Critical patent/KR960025955U/ko
Application granted granted Critical
Publication of KR0128928Y1 publication Critical patent/KR0128928Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G06F3/0219—Special purpose keyboards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0227—Cooperation and interconnection of the input arrangement with other functional units of a computer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Calculators And Similar Devices (AREA)
KR2019940033790U 1994-12-13 1994-12-13 전자계산기능을 부가한 전화기 KR0128928Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940033790U KR0128928Y1 (ko) 1994-12-13 1994-12-13 전자계산기능을 부가한 전화기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019940033790U KR0128928Y1 (ko) 1994-12-13 1994-12-13 전자계산기능을 부가한 전화기

Publications (2)

Publication Number Publication Date
KR960025955U true KR960025955U (ko) 1996-07-22
KR0128928Y1 KR0128928Y1 (ko) 1998-12-01

Family

ID=19401091

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019940033790U KR0128928Y1 (ko) 1994-12-13 1994-12-13 전자계산기능을 부가한 전화기

Country Status (1)

Country Link
KR (1) KR0128928Y1 (ko)

Also Published As

Publication number Publication date
KR0128928Y1 (ko) 1998-12-01

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee