JPS6416979A - Method for measuring direction of moving body - Google Patents
Method for measuring direction of moving bodyInfo
- Publication number
- JPS6416979A JPS6416979A JP17365687A JP17365687A JPS6416979A JP S6416979 A JPS6416979 A JP S6416979A JP 17365687 A JP17365687 A JP 17365687A JP 17365687 A JP17365687 A JP 17365687A JP S6416979 A JPS6416979 A JP S6416979A
- Authority
- JP
- Japan
- Prior art keywords
- antennas
- moving body
- phase difference
- stored
- converter
- 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
- Position Fixing By Use Of Radio Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17365687A JPS6416979A (en) | 1987-07-10 | 1987-07-10 | Method for measuring direction of moving body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17365687A JPS6416979A (en) | 1987-07-10 | 1987-07-10 | Method for measuring direction of moving body |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6416979A true JPS6416979A (en) | 1989-01-20 |
JPH0513586B2 JPH0513586B2 (en]) | 1993-02-22 |
Family
ID=15964660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17365687A Granted JPS6416979A (en) | 1987-07-10 | 1987-07-10 | Method for measuring direction of moving body |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6416979A (en]) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6382041U (en]) * | 1986-11-17 | 1988-05-30 | ||
US7158078B2 (en) | 2002-04-18 | 2007-01-02 | Fujitsu Limited | Positioning of mobile wireless terminal |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582764A (ja) * | 1981-06-30 | 1983-01-08 | Furuno Electric Co Ltd | 双曲線航法を用いた方位測定方式 |
-
1987
- 1987-07-10 JP JP17365687A patent/JPS6416979A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS582764A (ja) * | 1981-06-30 | 1983-01-08 | Furuno Electric Co Ltd | 双曲線航法を用いた方位測定方式 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6382041U (en]) * | 1986-11-17 | 1988-05-30 | ||
US7158078B2 (en) | 2002-04-18 | 2007-01-02 | Fujitsu Limited | Positioning of mobile wireless terminal |
US7265716B2 (en) | 2002-04-18 | 2007-09-04 | Fujitsu Limited | Positioning of mobile wireless terminal |
US7304610B2 (en) | 2002-04-18 | 2007-12-04 | Fujitsu Limited | Positioning of mobile wireless terminal |
US7319428B2 (en) | 2002-04-18 | 2008-01-15 | Fujitsu Limited | Positioning of mobile wireless terminal |
Also Published As
Publication number | Publication date |
---|---|
JPH0513586B2 (en]) | 1993-02-22 |
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