JPS5816575U - Ultrasonic object detection device - Google Patents

Ultrasonic object detection device

Info

Publication number
JPS5816575U
JPS5816575U JP11068581U JP11068581U JPS5816575U JP S5816575 U JPS5816575 U JP S5816575U JP 11068581 U JP11068581 U JP 11068581U JP 11068581 U JP11068581 U JP 11068581U JP S5816575 U JPS5816575 U JP S5816575U
Authority
JP
Japan
Prior art keywords
detection device
object detection
ultrasonic object
ultrasonic
transducer
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.)
Pending
Application number
JP11068581U
Other languages
Japanese (ja)
Inventor
森田　喜久蔵
健一郎 新美
Original Assignee
株式会社日立ホームテック
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 株式会社日立ホームテック filed Critical 株式会社日立ホームテック
Priority to JP11068581U priority Critical patent/JPS5816575U/en
Publication of JPS5816575U publication Critical patent/JPS5816575U/en
Pending legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の超音波物体検出装置を自動車に取付けｉ
コ場合の放射パターンの説明斜視図、第２図は本考案の
一実施例による同要部説明斜視図である。 ４・・・・・・振動子、５・・・・・・フード。Figure 1 shows a conventional ultrasonic object detection device installed in a car.
FIG. 2 is an explanatory perspective view of the radiation pattern in case A, and FIG. 2 is an explanatory perspective view of the same essential part according to an embodiment of the present invention. 4... Vibrator, 5... Hood.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波を送信又は受信する振動子４を組み込んだ超音波
物体検出装置において、振動子４に開口断面が短形状の
フード５を取付け、一方向の指向性を他方向のものより
鋭くしたことを特徴とする超音波物体検出装置。In an ultrasonic object detection device incorporating a transducer 4 that transmits or receives ultrasonic waves, a hood 5 having a short opening cross section is attached to the transducer 4, and the directivity in one direction is made sharper than that in the other direction. Features of ultrasonic object detection device.
JP11068581U 1981-07-25 1981-07-25 Ultrasonic object detection device Pending JPS5816575U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11068581U JPS5816575U (en) 1981-07-25 1981-07-25 Ultrasonic object detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11068581U JPS5816575U (en) 1981-07-25 1981-07-25 Ultrasonic object detection device

Publications (1)

Publication Number Publication Date
JPS5816575U true JPS5816575U (en) 1983-02-01

Family

ID=29905050

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11068581U Pending JPS5816575U (en) 1981-07-25 1981-07-25 Ultrasonic object detection device

Country Status (1)

Country Link
JP (1) JPS5816575U (en)

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