KR830000789U - Tv 시청 안전거리 및 도난경보 감지장치 - Google Patents

Tv 시청 안전거리 및 도난경보 감지장치

Info

Publication number
KR830000789U
KR830000789U KR2019810001185U KR810001185U KR830000789U KR 830000789 U KR830000789 U KR 830000789U KR 2019810001185 U KR2019810001185 U KR 2019810001185U KR 810001185 U KR810001185 U KR 810001185U KR 830000789 U KR830000789 U KR 830000789U
Authority
KR
South Korea
Prior art keywords
detection device
safety distance
theft alarm
alarm detection
viewing safety
Prior art date
Application number
KR2019810001185U
Other languages
English (en)
Other versions
KR830002623Y1 (ko
Inventor
호치-첸
타이-허 양
Original Assignee
왕 충-후에이
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 왕 충-후에이 filed Critical 왕 충-후에이
Priority to KR2019810001185U priority Critical patent/KR830002623Y1/ko
Publication of KR830000789U publication Critical patent/KR830000789U/ko
Application granted granted Critical
Publication of KR830002623Y1 publication Critical patent/KR830002623Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/22—Status alarms responsive to presence or absence of persons
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
KR2019810001185U 1981-02-20 1981-02-20 Tv 시청 안전거리 및 도난경보 감지장치 KR830002623Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019810001185U KR830002623Y1 (ko) 1981-02-20 1981-02-20 Tv 시청 안전거리 및 도난경보 감지장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019810001185U KR830002623Y1 (ko) 1981-02-20 1981-02-20 Tv 시청 안전거리 및 도난경보 감지장치

Publications (2)

Publication Number Publication Date
KR830000789U true KR830000789U (ko) 1983-08-03
KR830002623Y1 KR830002623Y1 (ko) 1983-12-07

Family

ID=19220647

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019810001185U KR830002623Y1 (ko) 1981-02-20 1981-02-20 Tv 시청 안전거리 및 도난경보 감지장치

Country Status (1)

Country Link
KR (1) KR830002623Y1 (ko)

Also Published As

Publication number Publication date
KR830002623Y1 (ko) 1983-12-07

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Legal Events

Date Code Title Description
N231 Notification of change of applicant
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19870826

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee