JPH02131612U - - Google Patents
Info
- Publication number
- JPH02131612U JPH02131612U JP3997189U JP3997189U JPH02131612U JP H02131612 U JPH02131612 U JP H02131612U JP 3997189 U JP3997189 U JP 3997189U JP 3997189 U JP3997189 U JP 3997189U JP H02131612 U JPH02131612 U JP H02131612U
- Authority
- JP
- Japan
- Prior art keywords
- pendulum
- true north
- measuring device
- gyro
- gyroscope
- 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
- 239000000725 suspension Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Gyroscopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039971U JPH086258Y2 (ja) | 1989-04-06 | 1989-04-06 | 真北測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989039971U JPH086258Y2 (ja) | 1989-04-06 | 1989-04-06 | 真北測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02131612U true JPH02131612U (ru) | 1990-11-01 |
| JPH086258Y2 JPH086258Y2 (ja) | 1996-02-21 |
Family
ID=31549351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989039971U Expired - Lifetime JPH086258Y2 (ja) | 1989-04-06 | 1989-04-06 | 真北測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH086258Y2 (ru) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641714A (en) * | 1987-06-25 | 1989-01-06 | Shin Kobe Electric Mach Co Ltd | Production of phenolic polymer for molding material |
-
1989
- 1989-04-06 JP JP1989039971U patent/JPH086258Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS641714A (en) * | 1987-06-25 | 1989-01-06 | Shin Kobe Electric Mach Co Ltd | Production of phenolic polymer for molding material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH086258Y2 (ja) | 1996-02-21 |