Personal electronic listening system with an air and bone transducer mounted on the clothing collar
Patent 4322585 Issued on March 30, 1982. Estimated Expiration Date: 
May 5, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 5, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2673898 Personal audio listening system Patent #: 4070553 InventorApplicationNo. 06/146759 filed on 05/05/1980US Classes:381/151, Body contact wave transfer (e.g., bone conduction earphone, larynx microphone)224/665, Removable connection224/930, Attached to animate bearer381/385Having body supported structure other than on headExaminersPrimary: Stellar, George G.Attorney, Agent or FirmInternational ClassesH04M 1/05 (20060101)H04M 1/04 (20060101) H04R 5/033 (20060101) H04R 5/00 (20060101) H04R 1/10 (20060101) AbstractA personal electronic listening system is disclosed wherein miniature moisture-protected speakers are electrically connected for operation to a personal electronic unit such as a stereo attached to the wearer by a belt, for example. The speaker units have pins projecting therefrom which serve to mount the speaker units in the vicinity of the wearer's ears by penetration of the pins through an article of clothing on the wearer in the vicinity of his ears. A corresponding clip engages the pin after penetration of the clothing. The pins are electrically connected to the speaker and a cable from the personal electronic unit connects to these pins via the engagement clips. The pins perform the dual function of mounting the speaker and also providing electrical connection thereto.Other References
| |
