JPS56128242A - Collision warning apparatus - Google Patents
Collision warning apparatusInfo
- Publication number
- JPS56128242A JPS56128242A JP3179980A JP3179980A JPS56128242A JP S56128242 A JPS56128242 A JP S56128242A JP 3179980 A JP3179980 A JP 3179980A JP 3179980 A JP3179980 A JP 3179980A JP S56128242 A JPS56128242 A JP S56128242A
- Authority
- JP
- Japan
- Prior art keywords
- sound
- circuit
- signal
- distance
- editting
- 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
Links
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3179980A JPS56128242A (en) | 1980-03-12 | 1980-03-12 | Collision warning apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3179980A JPS56128242A (en) | 1980-03-12 | 1980-03-12 | Collision warning apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56128242A true JPS56128242A (en) | 1981-10-07 |
JPS6334064B2 JPS6334064B2 (ja) | 1988-07-07 |
Family
ID=12341109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3179980A Granted JPS56128242A (en) | 1980-03-12 | 1980-03-12 | Collision warning apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56128242A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61243384A (ja) * | 1985-04-19 | 1986-10-29 | Daihatsu Motor Co Ltd | 超音波ソナ−の警報システム |
JPH06321055A (ja) * | 1993-04-30 | 1994-11-22 | Fujitsu Ten Ltd | 車両の保安警報装置 |
JPH06344839A (ja) * | 1993-06-11 | 1994-12-20 | Mitsubishi Motors Corp | 車両用警報案内装置 |
JP2011031825A (ja) * | 2009-08-05 | 2011-02-17 | Denso Corp | 車両存在報知装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48103197A (ja) * | 1972-04-10 | 1973-12-25 | ||
JPS49115705A (ja) * | 1973-03-07 | 1974-11-05 | ||
JPS5227479U (ja) * | 1975-08-13 | 1977-02-25 |
-
1980
- 1980-03-12 JP JP3179980A patent/JPS56128242A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48103197A (ja) * | 1972-04-10 | 1973-12-25 | ||
JPS49115705A (ja) * | 1973-03-07 | 1974-11-05 | ||
JPS5227479U (ja) * | 1975-08-13 | 1977-02-25 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61243384A (ja) * | 1985-04-19 | 1986-10-29 | Daihatsu Motor Co Ltd | 超音波ソナ−の警報システム |
JPH06321055A (ja) * | 1993-04-30 | 1994-11-22 | Fujitsu Ten Ltd | 車両の保安警報装置 |
JPH06344839A (ja) * | 1993-06-11 | 1994-12-20 | Mitsubishi Motors Corp | 車両用警報案内装置 |
JP2011031825A (ja) * | 2009-08-05 | 2011-02-17 | Denso Corp | 車両存在報知装置 |
US8248273B2 (en) | 2009-08-05 | 2012-08-21 | Denso Corporation | Vehicle presence alert apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6334064B2 (ja) | 1988-07-07 |
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