DD43052A5 - - Google Patents

Info

Publication number
DD43052A5
DD43052A5 DD8624063A DD8624063A DD43052A5 DD 43052 A5 DD43052 A5 DD 43052A5 DD 8624063 A DD8624063 A DD 8624063A DD 8624063 A DD8624063 A DD 8624063A DD 43052 A5 DD43052 A5 DD 43052A5
Authority
DD
German Democratic Republic
Application number
DD8624063A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to DD8624063A priority Critical patent/DD43052A5/xx
Publication of DD43052A5 publication Critical patent/DD43052A5/xx

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
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
    • A61F11/30—Non-electric hearing aids, e.g. ear trumpets, sound amplifiers or ear-shells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/48—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception using constructional means for obtaining a desired frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
    • H04R25/658—Manufacture of housing parts
DD8624063A 1963-05-27 1963-05-27 DD43052A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD8624063A DD43052A5 (fr) 1963-05-27 1963-05-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD8624063A DD43052A5 (fr) 1963-05-27 1963-05-27

Publications (1)

Publication Number Publication Date
DD43052A5 true DD43052A5 (fr) 1966-01-15

Family

ID=244217

Family Applications (1)

Application Number Title Priority Date Filing Date
DD8624063A DD43052A5 (fr) 1963-05-27 1963-05-27

Country Status (1)

Country Link
DD (1) DD43052A5 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618698A (en) * 1969-10-30 1971-11-09 Burglar Blast Inc Acoustic device
EP0147940A1 (fr) * 1983-12-02 1985-07-10 Innovative Hearing Corp. Appareil auxiliaire acoustique pour l'oreille
EP0197630A3 (fr) * 1985-02-12 1987-03-25 Innovative Hearing Corp. Procédé pour la production d'une prothèse auditive convenant à l'oreille

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3618698A (en) * 1969-10-30 1971-11-09 Burglar Blast Inc Acoustic device
EP0147940A1 (fr) * 1983-12-02 1985-07-10 Innovative Hearing Corp. Appareil auxiliaire acoustique pour l'oreille
EP0197630A3 (fr) * 1985-02-12 1987-03-25 Innovative Hearing Corp. Procédé pour la production d'une prothèse auditive convenant à l'oreille

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