HEARING AID SYSTEM

• US 20080273733A1
• Filed: 07/10/2008
• Published: 11/06/2008
• Est. Priority Date: 09/10/2002
• Status: Active Grant

• Current Assignee: Auditory Licensing Company LLC
• Original Assignee: Vivatone Hearing Systems LLC
• Inventors: Shikhman, Oleg, Campagna, Ralph, Bauman, Natan
• Granted Patent: US 7,720,245 B2
• Time in Patent Office: Days
• US Class Current: 381/330
• CPC Class Codes: H04R 2225/57 Aspects of electrical interconnection between hearing aid parts
• CPC Class Codes: H04R 25/60 Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles ear wax retarders, e.g. mounting thereof H04R25/654
• CPC Class Codes: H04R 25/652 Ear tips; Ear moulds hybrid ear moulds or post-processing thereof for their customisation H04R25/659
• CPC Class Codes: H04R 25/658 Manufacture of housing parts

Abstract

An exemplary hearing aid system includes a receiver unit configured and positioned within the user'"'"'s ear canal so as to minimize insertion loss and/or occlusion effect.

Claims

1. A hearing aid, comprising:

a microphone sampling position located externally of an ear canal of a user;

a receiver, comprising a speaker, positionable in an open-ear configuration and suspended within the ear canal wherein sound from the microphone sampling position is amplified in accordance with hearing loss programming and passed via electrical connection around a portion of the external ear and through the ear canal opening to the speaker that is positioned within the ear canal in an open ear configuration and wherein such receiver has a lateral cross sectional area of about 0.0415 inches squared or below and is dimensioned so as to generate about eight decibels or below of insertion loss and about eight decibels or below of occlusion effect over human audible frequencies.

2. A hearing aid in accordance with claim 1, wherein the receiver is configured to be positioned at least partially within the cartilaginous region of a user'"'"'s ear canal, the receiver dimensioned so as to minimize insertion loss upon positioning of the receiver within the cartilaginous region.

3. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of insertion loss over audible frequencies between about 2200 Hz and about 5300 Hz.

4. A hearing aid according to claim 1, wherein the receiver generates about eight decibels or below of insertion loss over audible frequencies between about 3000 Hz and about 5000 Hz.

5. A hearing aid according to claim 1, wherein the receiver generates about eight decibels or below of insertion loss over audible frequencies between about 3500 Hz and about 4500 Hz.

6. A hearing aid according to claim 1, wherein the receiver generates about six and a half decibels or below of insertion loss over audible frequencies between about 3500 Hz and about 4500 Hz.

7. A hearing aid according to claim 1, wherein the receiver has a maximum lateral dimension that is less than the maximum lateral dimension of a user'"'"'s ear canal.

8. A hearing aid in accordance with claim 1, wherein such receiver casing has a lateral cross sectional area of about 0.0346 inches squared or below and is dimensioned so as to generate about six decibels or below of insertion loss and about six and a half decibels or below of occlusion effect over human audible frequencies.

9. A hearing aid in accordance with claim 8, wherein the receiver generates about six decibels or below of insertion loss over audible frequencies between about 2200 Hz and about 5300 Hz.

10. A hearing aid according to claim 8, wherein the receiver generates about six decibels or below of insertion loss over audible frequencies between about 3000 Hz and about 5000 Hz.

11. A hearing aid in accordance with claim 1, wherein such receiver casing has a lateral cross sectional area of about 0.0284 inches squared or below and is dimensioned so as to generate about four and a half decibels or below of insertion loss and about five and a quarter decibels or below of occlusion effect over human audible frequencies.

12. A hearing aid according to claim 11, wherein the receiver generates about four decibels or below of insertion loss over audible frequencies between about 3500 Hz and about 4500 Hz.

13. A hearing aid in accordance with claim 11, wherein the receiver generates about four and a half decibels or below of insertion loss over audible frequencies between about 2200 Hz and about 5300 Hz.

14. A hearing aid according to claim 11, wherein the receiver generates about four and a half decibels or below of insertion loss over audible frequencies between about 3000 Hz and about 5000 Hz.

15. A hearing aid in accordance with claim 11, wherein the receiver generates about four and a half decibels or below of occlusion effect between about 200 Hz and about 2600 Hz.

16. A hearing aid in accordance with claim 11, wherein the receiver generates about four decibels or below of occlusion effect between about 200 Hz and about 2000 Hz.

17. A hearing aid in accordance with claim 11, wherein the receiver generates about three and a half decibels or below of occlusion effect between about 200 Hz and about 2000 Hz.

18. A hearing aid in accordance with claim 11, wherein the receiver generates about four decibels or below of occlusion effect between about 800 Hz and about 1500 Hz.

19. A hearing aid in accordance with claim 11, wherein the receiver generates about four decibels or below of occlusion effect between about 200 Hz and about 1000 Hz.

20. A hearing aid in accordance with claim 11, wherein the receiver generates about three and a half decibels or below of occlusion effect between about 200 Hz and about 1000 Hz.

21. A hearing aid in accordance with claim 11, wherein the receiver generates about four decibels or below of occlusion effect between about 1500 Hz and about 2000 Hz.

22. A hearing aid in accordance with claim 1, wherein such receiver casing has a lateral cross sectional area of about 0.0227 inches squared or below and is dimensioned so as to generate about three decibels or below of insertion loss and about four decibels or below of occlusion effect over human audible frequencies.

23. A hearing aid in accordance with claim 22, wherein the receiver generates about three decibels or below of insertion loss over audible frequencies between about 2200 Hz and about 5300 Hz.

24. A hearing aid according to claim 22, wherein the receiver generates about two and a half decibels or below of insertion loss over audible frequencies between about 3000 Hz and about 5000 Hz.

25. A hearing aid according to claim 22, wherein the receiver generates about three decibels or below of insertion loss over audible frequencies between about 3500 Hz and about 4500 Hz

26. A hearing aid in accordance with claim 22, wherein the receiver generates about two and a half decibels or below of occlusion effect between about 800 Hz and about 1500 Hz.

27. A hearing aid in accordance with claim 1, wherein such receiver casing has a lateral cross sectional area of about 0.0177 inches squared or below and is dimensioned so as to generate about three decibels or below of insertion loss and about three and a half decibels or below of occlusion effect over human audible frequencies.

28. A hearing aid in accordance with claim 27, wherein the receiver generates about two decibels or below of occlusion effect between about 200 Hz and about 2600 Hz.

29. A hearing aid in accordance with claim 27, wherein the receiver generates about two decibels or below of occlusion effect between about 1500 Hz and about 2000 Hz.

30. A hearing aid according to claim 1, wherein a retaining member extends from at least one of an intermediate connecting portion containing said electrical connection and the receiver, and further wherein the retaining member is configured to engage at least a portion of the concha of a user'"'"'s ear.

31. A hearing aid according to claim 30, wherein the retaining member is configured such that the receiver has a maximum insertion depth into an ear canal.

32. The hearing aid according to claim 30, wherein the retaining member is configured such that the receiver does not substantially contact any portion of an ear canal when inserted within the ear canal.

33. A hearing aid according to claim 30, wherein the retaining member stabilizes the receiver in the ear canal.

34. A hearing aid according to claim 30, wherein the retaining member prevents substantial movement of the receiver in the ear canal.

35. A hearing aid according to claim 1, wherein the receiver has first and second end portions, the first end portion communicating with an intermediate connecting portion containing said electrical connection, the speaker communicating with a port provided at the second end portion.

36. A hearing aid according to claim 35, wherein the port is at least partially sealed to foreign matter by a membrane or mesh material.

37. A hearing aid according to claim 36, wherein the casing is sealed to foreign matter at the first end portion and along a length of the receiver extending from the first end portion to the port.

38. A hearing aid according to claim 35, wherein the port includes a removable cerumen collector.

39. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of occlusion effect between about 200 Hz and about 2600 Hz.

40. A hearing aid in accordance with claim 1, wherein the receiver generates about six and a quarter decibels or below of occlusion effect between about 200 Hz and about 2600 Hz.

41. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of occlusion effect between about 200 Hz and about 2000 Hz.

42. A hearing aid in accordance with claim 1, wherein the receiver generates about six decibels or below of occlusion effect between about 200 Hz and about 2000 Hz.

43. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of occlusion effect between about 800_Hz and about 1500 Hz.

44. A hearing aid in accordance with claim 1, wherein the receiver generates about six decibels or below of occlusion effect between about 800 Hz and about 1500 Hz.

45. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of occlusion effect between about 200 Hz and about 1000 Hz.

46. A hearing aid in accordance with claim 1, wherein the receiver generates about six decibels or below of occlusion effect between about 200 Hz and about 1000 Hz.

47. A hearing aid in accordance with claim 1, wherein the receiver generates about eight decibels or below of occlusion effect between about 1500 Hz and about 2000 Hz.

48. A hearing aid in accordance with claim 1, wherein the receiver generates about six decibels or below of occlusion effect between about 1500 Hz and about 2000 Hz.

49. A hearing aid in accordance with claim 1 wherein said positioning of said receiver is facilitated by one or both of a stiffening device provided at least partially in or on an intermediate connecting portion containing said electrical connection and a supported surface provided on the receiver and/or the intermediate connecting portion, the supported surface configured to distance the receiver from a portion of the user'"'"'s ear canal.

50. The hearing aid of claim 49, wherein said stiffening device is a stiffening wire.

51. The hearing aid according to claim 50, wherein the stiffening wire comprises a metal or alloy of metals or plastic material.

52. The hearing aid according to claim 50, wherein the stiffening wire comprises a plastic material having heat deformable properties.

53. The hearing aid according to claim 51, wherein the metal or alloy of metals has memory such that the wire may deflect and return to an original orientation.

54. The hearing aid according to claim 50, wherein the intermediate connecting portion comprises an electrical conducting component, wherein the electrical conducting portion is provided at least partially within a first channel, and wherein the stiffening wire is provided external to the first channel.

55. The hearing aid according to claim 54, wherein the stiffening wire is provided within a second channel.

56. The hearing aid according to claim 50, wherein the stiffening wire extends within or on at least a portion of the receiver.

57. The hearing aid of claim 49, wherein said stiffening device is a stiffening tube provided at least partially around or within a portion of said intermediate connecting portion.

58. The hearing aid of claim 57, wherein said stiffening tube is provided at a receiver end portion of the intermediate connecting portion.

59. The hearing aid of claim 58, wherein said stiffening tube comprises a metal or alloy of metals.

60. The hearing aid of claim 59, wherein said stiffening tube comprises a goose neck tube.

61. The hearing aid of claim 49, wherein said stiffening device is a stiffening wire provided at least partially on or within a portion of said intermediate connecting portion, and further wherein said stiffening wire extends from a portion of the intermediate connecting portion or a portion of the receiver to contact a portion of the user'"'"'s external ear.

62. The hearing aid of claim 49, wherein a retaining member extends from at least one of the intermediate connecting portion and the receiver, wherein the retaining member is configured to engage at least a portion of the concha of a user'"'"'s ear, and wherein the retaining member extends from a portion of the stiffening device.

63. The hearing aid of claim 49, wherein said supported surface comprises a spring material, attached to the receiver or the intermediate connecting portion, wherein said spring has a portion having a rest position at a distance y from the receiver.

64. The hearing aid of claim 49, wherein said supported surface is distanced from the receiver by at least one support.

65. The hearing aid of claim 64, wherein said support comprises a spring material.

66. The hearing aid of claim 64, wherein said supported surface is distanced from the receiver by a plurality of supports.

67. The hearing aid of claim 64, wherein said supported surface is a curved surface provided at least partially around the receiver.

68. The hearing aid of claim 67, wherein said supported surface is generally ring shaped, and wherein said at least one support and said supported surface define at least one aperture between the receiver and the supported surface.

69. The hearing aid of claim 64, wherein said supported surface is at least one fin provided on a portion of said receiver.

70. The hearing aid of claim 69, wherein said supported surface is a plurality of fins provided at least partially around said receiver.

71. The hearing aid of claim 64, wherein said supported surface is at least one fin configured to engage the tragus of a user when the receiver is positioned within a user'"'"'s ear canal.

72. The hearing aid of claim 71, wherein said fin is provided on a spring material, which spring material is connected to either the receiver or the intermediate connecting portion.

73. The hearing aid of claim 49, wherein the supported surface is at least one porous material provided on at least a portion the receiver.

74. The hearing aid of claim 73, wherein the supported surface is a porous material provided around the receiver.

75. The hearing aid of claim 74, wherein said porous material is disc shaped.

76. The hearing aid of claim 74, wherein said porous material is configured to attenuate sounds coming into and escaping from a user'"'"'s ear canal to reduce feedback or to alter the amount of sound reaching a user'"'"'s eardrum.

77. The hearing aid of claim 74, wherein said porous material comprises one of a paper tissue, a Teflon coated fiber, a perforated silicone, and a membrane.

78. The hearing aid of claim 49, wherein the supported surface is configured to move away from or move towards the receiver to adjust a distance y from the receiver to a desired distance.

79. The hearing aid of claim 78, wherein said supported surface is attached to the receiver at a first end, and wherein a second end may be translated longitudinally with respect to the receiver to move the supported surface away from or towards the receiver.

80. A hearing aid, comprising:

a microphone sampling position located externally of an ear canal of a user;

a receiver, comprising a speaker, positionable in an open-ear configuration and suspended within the ear canal by a ring of material having a plurality of supports, wherein sound from the microphone sampling position is amplified in accordance with hearing loss programming and passed via electrical connection around a portion of the external ear and through the ear canal opening to the speaker that is positioned within the ear canal in an open ear configuration and wherein such receiver has a lateral cross sectional area of about 0.0415 inches squared or below and is dimensioned so as to generate about eight decibels or below of insertion loss and about eight decibels or below of occlusion effect over human audible frequencies.

81. A hearing aid in accordance with claim 80, wherein said supports extend between the ring of material and the receiver, and wherein the ring and the supports define a plurality of apertures between the receiver and the ring of material.

82. A hearing aid in accordance with claim 80, wherein the ring of material is deformable.

83. A hearing aid in accordance with claim 80, wherein the ring of material is generally transparent to low frequency human hearing range sounds.

84. A hearing aid in accordance with claim 80, wherein the plurality of supports have consistent thickness along a length between the receiver and the ring of material.

85. A hearing aid in accordance with claim 80, wherein the plurality of supports have different shapes at different points between the receiver and the ring of material.

86. A hearing aid in accordance with claim 80, comprising four supports attached to the ring of material.

87. A hearing aid in accordance with claim 86, wherein four apertures are defined between the ring of material and the receiver.

88. A hearing aid in accordance with claim 80, wherein the plurality of supports are deformable.

89. A hearing aid in accordance with claim 88, wherein the plurality of supports is generally transparent to low frequency human hearing range sounds.