← Back to Patent Explorer
EP0341995A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Calibration device and auditory prosthesis having calibration information

Assignee: K/S Himpp
•
Filing: 1989-05-10
•
Granted: —
•
Expires: 2009-05-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An auditory prosthesis (10), such as a hearing aid, containing a calibration device (8). The calibration device (8) comprises memory (28) in which is stored information which is characteristic of information intrinsic to the individual auditory prosthesis (10), the information being either information which represents a sufficient set of adjustment parameters (22) required to calculate the transfer function of the auditory prosthesis (10) or manufacturing information and a mechanism by which this information may be utilized by the auditory prosthesis (10) or by the programming system (32) of such auditory prosthesis.

Inventors

  • 👤 Gregory P. C/O Minnesota Mining And Widin
  • 👤 Stephen E. Minnesota Mining And Mangold
  • 👤 Mats B. C/O Minnesota Mining And Dotevall

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 22:43
CPC Classifications
H; H04; H04R; H04R25/00; H04R25/70; H04R25/55; H04R25/558

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 161 words
An auditory prosthesis having a relationship between an auditory input signal and an output signal, said auditory prosthesis being adjustable by a programming system, comprising: signal input means responsive to said auditory input signal for supplying an electrical input signal; signal processing means responsive to said electrical input signal for processing said electrical input signal in accordance with a set of adjustment parameters and producing a processed electrical signal, said adjustment parameters being adjustable by said programming system; transducer means responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to the individual auditory prosthesis, said calibration information representing a sufficient set of said set of adjustment parameters which are required for the calculation of said relationship, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 2
Dependent Claim 161 words
An auditory prosthesis having a relationship between an auditory input signal and an output signal, said auditory prosthesis being adjustable by a programming system, comprising: signal input means responsive to said auditory input signal for supplying an electrical input signal; signal processing means responsive to said electrical input signal for processing said electrical input signal in accordance with a set of adjustment parameters and producing a processed electrical signal, said adjustment parameters being adjustable by said programming system; transducer means responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to the individual auditory prosthesis, said calibration information representing a sufficient set of said set of adjustment parameters which are required for the calculation of said relationship, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 3
Dependent Claim 22 words
An auditory prosthesis as in claim 1 wherein said calibration information comprises information regarding variable electrical parameters of the individual auditory prosthesis.
Claim 4
Dependent Claim 166 words
A programmable hearing aid having a relationship between an auditory input signal and an output signal, said programmable hearing aid being programmably adjustable through the use of a set of digital adjustment parameters by a programming system, comprising: a microphone for converting said auditory input signal into an electrical input signal; a signal processor responsive to said electrical input signal for processing said electrical input signal in accordance with said set of digital adjustment parameters and producing a processed electrical signal; a receiver responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to the individual programmable hearing aid, said calibration information representing a sufficient set of said set of digital adjustment parameters which are required for the calculation of said relationship, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 5
Dependent Claim 166 words
A programmable hearing aid having a relationship between an auditory input signal and an output signal, said programmable hearing aid being programmably adjustable through the use of a set of digital adjustment parameters by a programming system, comprising: a microphone for converting said auditory input signal into an electrical input signal; a signal processor responsive to said electrical input signal for processing said electrical input signal in accordance with said set of digital adjustment parameters and producing a processed electrical signal; a receiver responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to the individual programmable hearing aid, said calibration information representing a sufficient set of said set of digital adjustment parameters which are required for the calculation of said relationship, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 6
Dependent Claim 28 words
A programmable hearing aid as in claim 3 wherein said calibration information comprises information regarding electrical parameters which are variable for different ones of said programmable hearing aid.
Claim 7
Dependent Claim 123 words
An auditory prosthesis being adjustable by a programming system, comprising: signal input means for supplying an electrical input signal; signal processing means responsive to said electrical input signal for processing said electrical input signal in accordance with a set of adjustment parameters and producing a processed electrical signal, said adjustment parameters being adjustable by said programming system; transducer means responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to and regarding manufacturing information of the individual auditory prosthesis, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 8
Dependent Claim 123 words
An auditory prosthesis being adjustable by a programming system, comprising: signal input means for supplying an electrical input signal; signal processing means responsive to said electrical input signal for processing said electrical input signal in accordance with a set of adjustment parameters and producing a processed electrical signal, said adjustment parameters being adjustable by said programming system; transducer means responsive to said processed electrical signal for converting said processed electrical signal to said output signal which is adapted to be perceptible to a person; and calibration means for storing calibration information characteristic of information intrinsic to and regarding manufacturing information of the individual auditory prosthesis, said calibration means being readable and usable by said programming system in the adjustment of said adjustment parameters.
Claim 9
Dependent Claim 130 words
A programmable hearing aid being programmably adjustable through the use of a set of digital adjustment parameters by a programming system, comprising: a microphone for converting an acoustic signal into an electrical input signal; a signal processor responsive to said electrical input signal for processing said electrical input signal in accordance with said set of digital adjustment parameters and producing a processed electrical signal; a receiver responsive to said processed electrical signal for converting said processed electrical signal to a signal adapted to be perceptible to a person; and calibration means for digitally storing calibration information characteristic of information intrinsic to and regarding manufacturing information of the individual programmable hearing aid, said calibration means being readable and usable by said programming system in the adjustment of said digital adjustment parameters.
Claim 10
Dependent Claim 130 words
A programmable hearing aid being programmably adjustable through the use of a set of digital adjustment parameters by a programming system, comprising: a microphone for converting an acoustic signal into an electrical input signal; a signal processor responsive to said electrical input signal for processing said electrical input signal in accordance with said set of digital adjustment parameters and producing a processed electrical signal; a receiver responsive to said processed electrical signal for converting said processed electrical signal to a signal adapted to be perceptible to a person; and calibration means for digitally storing calibration information characteristic of information intrinsic to and regarding manufacturing information of the individual programmable hearing aid, said calibration means being readable and usable by said programming system in the adjustment of said digital adjustment parameters.
Claim 11
Dependent Claim 24 words
A programmable hearing aid as in claim 6 wherein said manufacturing information comprises information regarding the serial number of the individual programmable hearing aid.
Claim 12
Dependent Claim 25 words
A programmable hearing aid as in claim 6 wherein said manufacturing information further comprises information regarding the revision level of the individual programmable hearing aid.
Claim 13
Dependent Claim 25 words
A programmable hearing aid as in claim 6 wherein said manufacturing information further comprises information regarding the date code of the individual programmable hearing aid.
Claim 14
Dependent Claim 24 words
A programmable hearing aid as in claim 6 wherein said calibration information comprises information regarding optional parameters contained in the individual programmable hearing aid.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag