JPS59128698A - 交通情報の送信装置 - Google Patents
交通情報の送信装置Info
- Publication number
- JPS59128698A JPS59128698A JP396683A JP396683A JPS59128698A JP S59128698 A JPS59128698 A JP S59128698A JP 396683 A JP396683 A JP 396683A JP 396683 A JP396683 A JP 396683A JP S59128698 A JPS59128698 A JP S59128698A
- Authority
- JP
- Japan
- Prior art keywords
- traffic information
- frequency
- area
- transmitted
- road
- 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
- 238000002360 preparation method Methods 0.000 claims description 19
- 238000011144 upstream manufacturing Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000001615 p wave Methods 0.000 description 1
Landscapes
- Traffic Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP396683A JPS59128698A (ja) | 1983-01-12 | 1983-01-12 | 交通情報の送信装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP396683A JPS59128698A (ja) | 1983-01-12 | 1983-01-12 | 交通情報の送信装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59128698A true JPS59128698A (ja) | 1984-07-24 |
| JPH0471240B2 JPH0471240B2 (enrdf_load_stackoverflow) | 1992-11-13 |
Family
ID=11571817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP396683A Granted JPS59128698A (ja) | 1983-01-12 | 1983-01-12 | 交通情報の送信装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59128698A (enrdf_load_stackoverflow) |
-
1983
- 1983-01-12 JP JP396683A patent/JPS59128698A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0471240B2 (enrdf_load_stackoverflow) | 1992-11-13 |
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