JPH01126643U - - Google Patents
Info
- Publication number
- JPH01126643U JPH01126643U JP1616388U JP1616388U JPH01126643U JP H01126643 U JPH01126643 U JP H01126643U JP 1616388 U JP1616388 U JP 1616388U JP 1616388 U JP1616388 U JP 1616388U JP H01126643 U JPH01126643 U JP H01126643U
- Authority
- JP
- Japan
- Prior art keywords
- loop antenna
- helmet
- identification information
- means connected
- signal processing
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000011017 operating method Methods 0.000 description 2
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1616388U JPH01126643U (cs) | 1988-02-09 | 1988-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1616388U JPH01126643U (cs) | 1988-02-09 | 1988-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126643U true JPH01126643U (cs) | 1989-08-30 |
Family
ID=31228847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1616388U Pending JPH01126643U (cs) | 1988-02-09 | 1988-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126643U (cs) |
-
1988
- 1988-02-09 JP JP1616388U patent/JPH01126643U/ja active Pending
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