KR930024605U - 멀티채널 무선 도어폰 송신장치 - Google Patents

멀티채널 무선 도어폰 송신장치

Info

Publication number
KR930024605U
KR930024605U KR2019920005358U KR920005358U KR930024605U KR 930024605 U KR930024605 U KR 930024605U KR 2019920005358 U KR2019920005358 U KR 2019920005358U KR 920005358 U KR920005358 U KR 920005358U KR 930024605 U KR930024605 U KR 930024605U
Authority
KR
South Korea
Prior art keywords
door phone
channel wireless
wireless door
phone transmitter
transmitter
Prior art date
Application number
KR2019920005358U
Other languages
English (en)
Other versions
KR950002119Y1 (ko
Inventor
백종하
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR92005358U priority Critical patent/KR950002119Y1/ko
Publication of KR930024605U publication Critical patent/KR930024605U/ko
Application granted granted Critical
Publication of KR950002119Y1 publication Critical patent/KR950002119Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
KR92005358U 1992-04-02 1992-04-02 멀티채널 무선 도어폰 송신장치 KR950002119Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92005358U KR950002119Y1 (ko) 1992-04-02 1992-04-02 멀티채널 무선 도어폰 송신장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92005358U KR950002119Y1 (ko) 1992-04-02 1992-04-02 멀티채널 무선 도어폰 송신장치

Publications (2)

Publication Number Publication Date
KR930024605U true KR930024605U (ko) 1993-11-27
KR950002119Y1 KR950002119Y1 (ko) 1995-03-24

Family

ID=19331172

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92005358U KR950002119Y1 (ko) 1992-04-02 1992-04-02 멀티채널 무선 도어폰 송신장치

Country Status (1)

Country Link
KR (1) KR950002119Y1 (ko)

Also Published As

Publication number Publication date
KR950002119Y1 (ko) 1995-03-24

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20050302

Year of fee payment: 11

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