KR850002916A - Ultrasonic warning device - Google Patents

Ultrasonic warning device

Info

Publication number
KR850002916A
KR850002916A KR1019830004680A KR830004680A KR850002916A KR 850002916 A KR850002916 A KR 850002916A KR 1019830004680 A KR1019830004680 A KR 1019830004680A KR 830004680 A KR830004680 A KR 830004680A KR 850002916 A KR850002916 A KR 850002916A
Authority
KR
South Korea
Prior art keywords
warning device
ultrasonic warning
ultrasonic
warning
Prior art date
Application number
KR1019830004680A
Other languages
Korean (ko)
Other versions
KR830002735B1 (en
Inventor
시라이시로
Original Assignee
니뽄게이비 호쇼 가부시끼 가이샤
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 니뽄게이비 호쇼 가부시끼 가이샤 filed Critical 니뽄게이비 호쇼 가부시끼 가이샤
Priority to KR1019830004680A priority Critical patent/KR830002735B1/en
Application granted granted Critical
Publication of KR830002735B1 publication Critical patent/KR830002735B1/en
Publication of KR850002916A publication Critical patent/KR850002916A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Burglar Alarm Systems (AREA)
KR1019830004680A 1980-08-21 1983-09-30 Ultrasonic alarm system KR830002735B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019830004680A KR830002735B1 (en) 1980-08-21 1983-09-30 Ultrasonic alarm system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR8003305A KR830002734B1 (en) 1980-08-21 1980-08-21 Ultra sonic alarm system
KR1019830004680A KR830002735B1 (en) 1980-08-21 1983-09-30 Ultrasonic alarm system

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR8003305A Division KR830002734B1 (en) 1980-08-21 1980-08-21 Ultra sonic alarm system

Publications (2)

Publication Number Publication Date
KR830002735B1 KR830002735B1 (en) 1983-12-09
KR850002916A true KR850002916A (en) 1985-05-20

Family

ID=19217487

Family Applications (3)

Application Number Title Priority Date Filing Date
KR8003305A KR830002734B1 (en) 1980-08-21 1980-08-21 Ultra sonic alarm system
KR1019830004680A KR830002735B1 (en) 1980-08-21 1983-09-30 Ultrasonic alarm system
KR1019830004681A KR830002736B1 (en) 1980-08-21 1983-09-30 Ultrasonic alarm system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR8003305A KR830002734B1 (en) 1980-08-21 1980-08-21 Ultra sonic alarm system

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019830004681A KR830002736B1 (en) 1980-08-21 1983-09-30 Ultrasonic alarm system

Country Status (1)

Country Link
KR (3) KR830002734B1 (en)

Also Published As

Publication number Publication date
KR830002734B1 (en) 1983-12-09
KR830002736B1 (en) 1983-12-09
KR850002917A (en) 1985-05-20
KR830002735B1 (en) 1983-12-09

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Legal Events

Date Code Title Description
A107 Divisional application of patent
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19921109

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee