GB2091519B - Helmets - Google Patents
HelmetsInfo
- Publication number
- GB2091519B GB2091519B GB8136495A GB8136495A GB2091519B GB 2091519 B GB2091519 B GB 2091519B GB 8136495 A GB8136495 A GB 8136495A GB 8136495 A GB8136495 A GB 8136495A GB 2091519 B GB2091519 B GB 2091519B
- Authority
- GB
- United Kingdom
- Prior art keywords
- helmets
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
- H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Helmets And Other Head Coverings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17659480U JPS5934228Y2 (ja) | 1980-12-08 | 1980-12-08 | ヘルメツト用スピ−カ |
| JP17659380U JPS5934227Y2 (ja) | 1980-12-08 | 1980-12-08 | ヘルメツト用スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2091519A GB2091519A (en) | 1982-07-28 |
| GB2091519B true GB2091519B (en) | 1985-02-20 |
Family
ID=26497452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8136495A Expired GB2091519B (en) | 1980-12-08 | 1981-12-03 | Helmets |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4424880A (OSRAM) |
| FR (1) | FR2495874A1 (OSRAM) |
| GB (1) | GB2091519B (OSRAM) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563594B1 (fr) * | 1984-04-26 | 1986-07-18 | Dba | Frein a disque a etrier coulissant |
| US4636592A (en) * | 1984-12-03 | 1987-01-13 | Helmet Sound, Inc. | Speaker mounting for lined helmet |
| USRE34525E (en) * | 1987-06-24 | 1994-02-01 | Lazzaroni; John J. | Motorcycle helmet microphone mount and plug mount |
| US4788724A (en) * | 1987-06-24 | 1988-12-06 | Lazzeroni John J | Motorcycle helmet microphone mount and plug mount |
| DE68909934T2 (de) * | 1989-08-11 | 1994-04-07 | Andre Tisseront | Schutzhelm. |
| US5095550A (en) * | 1989-10-30 | 1992-03-17 | Perlinger Jon A | Helmet closure |
| US4979586A (en) * | 1989-12-01 | 1990-12-25 | Lazzeroni John J | Acoustically shielded motorcycle helmet speaker enclosure |
| JP2000510024A (ja) * | 1996-10-29 | 2000-08-08 | シラキューズ ユニバーシティ | イヤーマフラ |
| US7398562B2 (en) * | 2004-03-10 | 2008-07-15 | Easy Rhino Designs, Inc. | Article with 3-dimensional secondary element |
| KR20110009678A (ko) * | 2008-04-22 | 2011-01-28 | 카르도 시스템즈, 인코퍼레이티드. | 헬멧용 넥패드 통신 시스템 |
| GB2461251A (en) * | 2008-05-20 | 2009-12-30 | Marcus Lewis | Wireless personal audio equipment in a hat or cap |
| AU2009282667A1 (en) * | 2008-08-19 | 2010-02-25 | Syracuse University | Hearing protection apparatus with incorporated eyewear |
| US8306237B2 (en) | 2010-04-20 | 2012-11-06 | Medibotics | Head-mounting device to mask ambient sounds for sleeping |
| CN109256002A (zh) * | 2018-10-22 | 2019-01-22 | 东莞理工学院 | 防噪耳塞教学演示装置 |
| CN111163389B (zh) * | 2020-02-26 | 2021-01-01 | 安徽智磁新材料科技有限公司 | 一种冶金用头戴式降噪设备 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3621488A (en) | 1970-07-27 | 1971-11-23 | Robert S Gales | Sound attenuating helmet |
| FR2282767A1 (fr) * | 1974-08-22 | 1976-03-19 | Poulain Bernard | Casque de protection a ecouteurs incorpores |
| US4110583A (en) | 1975-02-03 | 1978-08-29 | Wilhelm Lepper | Earphone construction |
| DE2921434C2 (de) * | 1979-05-26 | 1982-03-11 | Heinrich 6380 Bad Homburg Peiker | Hörsprechgarnitur zur Verwendung an einem Schutzhelm |
-
1981
- 1981-12-03 GB GB8136495A patent/GB2091519B/en not_active Expired
- 1981-12-04 US US06/327,695 patent/US4424880A/en not_active Expired - Fee Related
- 1981-12-07 FR FR8122848A patent/FR2495874A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2495874B1 (OSRAM) | 1985-01-11 |
| US4424880A (en) | 1984-01-10 |
| FR2495874A1 (fr) | 1982-06-11 |
| GB2091519A (en) | 1982-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS489181A2 (en) | Lisovy valec s nastavitelnym pruhybem | |
| CS23281A2 (en) | Zpusob vyroby novych retardovanych forem dipyridamolu | |
| CA49703S (en) | Helmet | |
| CS489081A2 (en) | Lisovaci valec s nastavitelnym pruhybem | |
| GB2091519B (en) | Helmets | |
| ZA821195B (en) | Helmet | |
| GB2071193B (en) | Vehicle-window arrangement | |
| JPS57205511A (en) | Helmet | |
| CS718681A2 (en) | Vytovaci operka s tlumenim vibraci | |
| CS718781A2 (en) | Nytovaci operka s tlumenim vibraci | |
| CS192381A1 (en) | Zarizeni k dalkovemu ovladani podavani barvy s mericim zarizenim | |
| JPS5761705A (en) | Hat | |
| JPS5751517A (en) | Visor | |
| EG15231A (en) | Robinet-vanne | |
| CS182781A1 (en) | Zpusob regeneracniho vyuziti tepelneho obsahu nenasycenych roztoku | |
| CS16981A2 (en) | Zpusob vyroby cpavku | |
| CS12981A2 (en) | Zpusob pripravy benzenaminove slouceniny | |
| CS227481A2 (en) | Zpusob pripravy vincristinu | |
| CS87481A1 (en) | Elektromagneticka elektronka ionizacniho manometru s naparovanou katodou | |
| CS192981A1 (en) | Zvlhcovaci zarizeni tiskovych stroju s dalkovym serizovanim mnozstvi zvlhcovaci latky | |
| CS545681A1 (en) | Zpusob vyroby polovodicoveho pristroje s rezistory | |
| JPS56161955A (en) | Crown | |
| CS877081A1 (en) | Kolova brzda k privesum s najezdovou brzdou | |
| CS144381A1 (en) | Zesilovac vykonu | |
| CS233381A1 (en) | Kancelarsky dirkovac skladne konstrukce |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |