GB1229086A - - Google Patents
Info
- Publication number
- GB1229086A GB1229086A GB1229086DA GB1229086A GB 1229086 A GB1229086 A GB 1229086A GB 1229086D A GB1229086D A GB 1229086DA GB 1229086 A GB1229086 A GB 1229086A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strap
- helical spring
- receiver
- innermost
- nov
- 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
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
-
- 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
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE6807970U DE6807970U (de) | 1968-11-21 | 1968-11-21 | Kopfhoerer mit buegel aus elastischem material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1229086A true GB1229086A (fr) | 1971-04-21 |
Family
ID=6595942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1229086D Expired GB1229086A (fr) | 1968-11-21 | 1969-11-19 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE6807970U (fr) |
FR (1) | FR2023797A1 (fr) |
GB (1) | GB1229086A (fr) |
NL (1) | NL6917616A (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2209449A (en) * | 1987-09-02 | 1989-05-10 | Kompositprodukter Sk Fm Ab | An acoustic ear muff |
GB2309351A (en) * | 1996-01-19 | 1997-07-23 | Chik Sum Chan | Audio headphones with detachable speakers |
WO2006043045A2 (fr) | 2004-10-19 | 2006-04-27 | Racal Acoustics Limited | Appareil de fixation |
WO2007027391A1 (fr) * | 2005-08-29 | 2007-03-08 | 3M Innovative Properties Company | Dispositif de protection de l’ouïe comportant des coquilles protégeant les oreilles à contact par frottement |
EP1777985A1 (fr) * | 2005-10-21 | 2007-04-25 | AKG Acoustics GmbH | Casque d'écoute avec suspension améliorée pour l'embout auriculaire |
EP1811806A2 (fr) * | 2006-01-18 | 2007-07-25 | Kabushiki Kaisha Audio- Technica | Casque d'écoute |
US7444687B2 (en) | 2005-08-29 | 2008-11-04 | 3M Innovative Properties Company | Hearing protective device that includes cellular earmuffs |
-
1968
- 1968-11-21 DE DE6807970U patent/DE6807970U/de not_active Expired
-
1969
- 1969-11-19 GB GB1229086D patent/GB1229086A/en not_active Expired
- 1969-11-20 FR FR6939924A patent/FR2023797A1/fr not_active Withdrawn
- 1969-11-21 NL NL6917616A patent/NL6917616A/xx unknown
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2209449A (en) * | 1987-09-02 | 1989-05-10 | Kompositprodukter Sk Fm Ab | An acoustic ear muff |
GB2209449B (en) * | 1987-09-02 | 1991-06-26 | Kompositprodukter Sk Fm Ab | An acoustic ear muff |
GB2309351A (en) * | 1996-01-19 | 1997-07-23 | Chik Sum Chan | Audio headphones with detachable speakers |
GB2421870B (en) * | 2004-10-19 | 2007-08-15 | Racal Acoustics Ltd | Attachment apparatus |
GB2421870A (en) * | 2004-10-19 | 2006-07-05 | Racal Acoustics Ltd | Headset attachment apparatus |
WO2006043045A3 (fr) * | 2004-10-19 | 2006-07-06 | Racal Acoustics Ltd | Appareil de fixation |
WO2006043045A2 (fr) | 2004-10-19 | 2006-04-27 | Racal Acoustics Limited | Appareil de fixation |
AU2005297044B2 (en) * | 2004-10-19 | 2010-04-01 | Racal Acoustics Limited | Attachment apparatus |
US7978870B2 (en) | 2004-10-19 | 2011-07-12 | Racal Acoustics Limited | Attachment apparatus |
WO2007027391A1 (fr) * | 2005-08-29 | 2007-03-08 | 3M Innovative Properties Company | Dispositif de protection de l’ouïe comportant des coquilles protégeant les oreilles à contact par frottement |
US7444687B2 (en) | 2005-08-29 | 2008-11-04 | 3M Innovative Properties Company | Hearing protective device that includes cellular earmuffs |
EP1777985A1 (fr) * | 2005-10-21 | 2007-04-25 | AKG Acoustics GmbH | Casque d'écoute avec suspension améliorée pour l'embout auriculaire |
EP1811806A2 (fr) * | 2006-01-18 | 2007-07-25 | Kabushiki Kaisha Audio- Technica | Casque d'écoute |
EP1811806A3 (fr) * | 2006-01-18 | 2009-10-14 | Kabushiki Kaisha Audio- Technica | Casque d'écoute |
Also Published As
Publication number | Publication date |
---|---|
FR2023797A1 (fr) | 1970-08-21 |
NL6917616A (fr) | 1970-05-25 |
DE6807970U (de) | 1969-04-30 |
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