JPS55115194A - Guard range detection system in ultrasonic alarm - Google Patents

Guard range detection system in ultrasonic alarm

Info

Publication number
JPS55115194A
JPS55115194A JP2182079A JP2182079A JPS55115194A JP S55115194 A JPS55115194 A JP S55115194A JP 2182079 A JP2182079 A JP 2182079A JP 2182079 A JP2182079 A JP 2182079A JP S55115194 A JPS55115194 A JP S55115194A
Authority
JP
Japan
Prior art keywords
detection system
range detection
guard range
ultrasonic alarm
alarm
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2182079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151741B2 (enrdf_load_stackoverflow
Inventor
Shirou Shirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON KEIBI HOSHO KK
Original Assignee
NIPPON KEIBI HOSHO KK
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 NIPPON KEIBI HOSHO KK filed Critical NIPPON KEIBI HOSHO KK
Priority to JP2182079A priority Critical patent/JPS55115194A/ja
Publication of JPS55115194A publication Critical patent/JPS55115194A/ja
Publication of JPS6151741B2 publication Critical patent/JPS6151741B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP2182079A 1979-02-28 1979-02-28 Guard range detection system in ultrasonic alarm Granted JPS55115194A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2182079A JPS55115194A (en) 1979-02-28 1979-02-28 Guard range detection system in ultrasonic alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2182079A JPS55115194A (en) 1979-02-28 1979-02-28 Guard range detection system in ultrasonic alarm

Publications (2)

Publication Number Publication Date
JPS55115194A true JPS55115194A (en) 1980-09-04
JPS6151741B2 JPS6151741B2 (enrdf_load_stackoverflow) 1986-11-10

Family

ID=12065686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2182079A Granted JPS55115194A (en) 1979-02-28 1979-02-28 Guard range detection system in ultrasonic alarm

Country Status (1)

Country Link
JP (1) JPS55115194A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852584A (ja) * 1981-09-25 1983-03-28 Japanese National Railways<Jnr> ソニツク・レ−ダを用いた物体検知装置
JPS60249075A (ja) * 1984-05-25 1985-12-09 Casio Comput Co Ltd 障害物位置検出装置
JPS6138478A (ja) * 1984-07-30 1986-02-24 Sogo Keibi Hoshiyou Kk 超音波による物体検出方式
JPS6141985A (ja) * 1984-08-03 1986-02-28 シーメンス、アクチエンゲゼルシヤフト 超音波近接イニシエータ
JPS6224374U (enrdf_load_stackoverflow) * 1985-07-30 1987-02-14
JPS6239783A (ja) * 1985-08-15 1987-02-20 Sogo Keibi Hoshiyou Kk 物体検出方式

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852584A (ja) * 1981-09-25 1983-03-28 Japanese National Railways<Jnr> ソニツク・レ−ダを用いた物体検知装置
JPS60249075A (ja) * 1984-05-25 1985-12-09 Casio Comput Co Ltd 障害物位置検出装置
JPS6138478A (ja) * 1984-07-30 1986-02-24 Sogo Keibi Hoshiyou Kk 超音波による物体検出方式
JPS6141985A (ja) * 1984-08-03 1986-02-28 シーメンス、アクチエンゲゼルシヤフト 超音波近接イニシエータ
JPS6224374U (enrdf_load_stackoverflow) * 1985-07-30 1987-02-14
JPS6239783A (ja) * 1985-08-15 1987-02-20 Sogo Keibi Hoshiyou Kk 物体検出方式

Also Published As

Publication number Publication date
JPS6151741B2 (enrdf_load_stackoverflow) 1986-11-10

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