JPH0375093B2 - - Google Patents
Info
- Publication number
- JPH0375093B2 JPH0375093B2 JP29135186A JP29135186A JPH0375093B2 JP H0375093 B2 JPH0375093 B2 JP H0375093B2 JP 29135186 A JP29135186 A JP 29135186A JP 29135186 A JP29135186 A JP 29135186A JP H0375093 B2 JPH0375093 B2 JP H0375093B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- helmet
- receiving
- transmitting
- attached
- 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.)
- Expired
Links
- 210000003027 ear inner Anatomy 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 10
- 238000010276 construction Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Transceivers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29135186A JPS63142902A (ja) | 1986-12-05 | 1986-12-05 | 通話ヘルメツト |
| US07/020,954 US4833726A (en) | 1986-03-07 | 1987-03-02 | Helmet with two-way radio communication faculty |
| EP87301951A EP0237290B1 (en) | 1986-03-07 | 1987-03-06 | Helmet wth two-way radio communication faculty |
| DE8787301951T DE3765807D1 (de) | 1986-03-07 | 1987-03-06 | Helm mit sende- und empfangseinrichtung. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29135186A JPS63142902A (ja) | 1986-12-05 | 1986-12-05 | 通話ヘルメツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63142902A JPS63142902A (ja) | 1988-06-15 |
| JPH0375093B2 true JPH0375093B2 (enrdf_load_stackoverflow) | 1991-11-29 |
Family
ID=17767802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29135186A Granted JPS63142902A (ja) | 1986-03-07 | 1986-12-05 | 通話ヘルメツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142902A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736484B2 (ja) * | 1989-11-30 | 1995-04-19 | 株式会社国際電気エンジニアリング | 携帯無線機のアンテナ |
| JPH055820U (ja) * | 1991-07-05 | 1993-01-26 | 昭栄化工株式会社 | ヘルメツトにおける通信用配線構造 |
| EP1513299B1 (en) | 2002-04-12 | 2009-06-10 | Honda Giken Kogyo Kabushiki Kaisha | Vehicle intercommunication apparatus |
-
1986
- 1986-12-05 JP JP29135186A patent/JPS63142902A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63142902A (ja) | 1988-06-15 |
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