KR880010908U - 무선전화기 도용방지 회로 - Google Patents

무선전화기 도용방지 회로

Info

Publication number
KR880010908U
KR880010908U KR2019860018567U KR860018567U KR880010908U KR 880010908 U KR880010908 U KR 880010908U KR 2019860018567 U KR2019860018567 U KR 2019860018567U KR 860018567 U KR860018567 U KR 860018567U KR 880010908 U KR880010908 U KR 880010908U
Authority
KR
South Korea
Prior art keywords
wireless phone
theft circuit
phone anti
theft
circuit
Prior art date
Application number
KR2019860018567U
Other languages
English (en)
Other versions
KR910000382Y1 (ko
Inventor
유재석
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019860018567U priority Critical patent/KR910000382Y1/ko
Publication of KR880010908U publication Critical patent/KR880010908U/ko
Application granted granted Critical
Publication of KR910000382Y1 publication Critical patent/KR910000382Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/66—Substation equipment, e.g. for use by subscribers with means for preventing unauthorised or fraudulent calling
    • H04M1/667—Preventing unauthorised calls from a telephone set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
    • H04M2201/04—Transistors
KR2019860018567U 1986-11-27 1986-11-27 무선전화기 도용방지 회로 KR910000382Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860018567U KR910000382Y1 (ko) 1986-11-27 1986-11-27 무선전화기 도용방지 회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860018567U KR910000382Y1 (ko) 1986-11-27 1986-11-27 무선전화기 도용방지 회로

Publications (2)

Publication Number Publication Date
KR880010908U true KR880010908U (ko) 1988-07-28
KR910000382Y1 KR910000382Y1 (ko) 1991-01-18

Family

ID=19257404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860018567U KR910000382Y1 (ko) 1986-11-27 1986-11-27 무선전화기 도용방지 회로

Country Status (1)

Country Link
KR (1) KR910000382Y1 (ko)

Also Published As

Publication number Publication date
KR910000382Y1 (ko) 1991-01-18

Similar Documents

Publication Publication Date Title
DE69029440D1 (de) Tragbares Funktelefon
DK165999C (da) Linietilkoblingskredsloeb for traadloes telefon
ATA68889A (de) Schnurloses telefon
DE68912407D1 (de) Funkfernsprechapparat.
DK0406985T3 (da) Radiotelefon
DK590187D0 (da) Trykt-kredsloebsantenne
DE68928970T2 (de) Schnurloses Telefon
DE68925790T2 (de) Schnurloses Telefon
DK638687A (da) Baereboelgereproducerende kredsloeb
DE68928027T2 (de) Schnurloses Telefon
DE3854322D1 (de) Funkfernsprechapparat.
DE3886434T2 (de) Funkfernsprecher.
ATA36487A (de) Funk-telefonsystem
DK577189A (da) Ledningsfri telefon
DK683888D0 (da) Telefonkredsloeb
KR880010908U (ko) 무선전화기 도용방지 회로
DK446787A (da) Mobiltelefon
KR880010916U (ko) 무선 전화기 착신음 발생회로
KR870019204U (ko) 전화기의 송수화기 어깨 받침걸이
KR880010915U (ko) 무선전화기 호출신호 발생회로
KR910008193U (ko) 송수화회로
KR870015569U (ko) 전화기 발신회로
DK689687D0 (da) Telefonbeskyttelseskredsloeb
KR880022851U (ko) 전화기의 보호회로
KR890021975U (ko) 전화기의 재다이얼링회로

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
FPAY Annual fee payment

Payment date: 19981231

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee