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Title:
DEVICE FOR DETECTING OBSTACLE FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JPS52112928
Kind Code:
A
Abstract:

PURPOSE: To provide a device for detecting an obstacle for an automobile which cuts the noise due to environmental noise and echo of oscillator in simple structure by utilizing ultrasonic wave and improving its detecting mechanism.


Inventors:
MATSUI TAKESHI
HINACHI MATATOYO
KODERA MASAO
KAGO YOSHIYUKI
Application Number:
JP2945676A
Publication Date:
September 21, 1977
Filing Date:
March 17, 1976
Export Citation:
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Assignee:
NIPPON SOKEN
International Classes:
B60R21/00; B60Q9/00; G01S15/93; H04R17/10; (IPC1-7): B60Q9/00; B60R18/00; G01S9/68
Domestic Patent References:
JPS3514476Y1
JPS5057470A1975-05-19
JP37004268A
JPS4843623A1973-06-23
JPS4848629A1973-07-10



 
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