NL71090C - - Google Patents
Info
- Publication number
- NL71090C NL71090C NL71090DA NL71090C NL 71090 C NL71090 C NL 71090C NL 71090D A NL71090D A NL 71090DA NL 71090 C NL71090 C NL 71090C
- Authority
- NL
- Netherlands
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
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
- H04R25/604—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers
- H04R25/606—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles of acoustic or vibrational transducers acting directly on the eardrum, the ossicles or the skull, e.g. mastoid, tooth, maxillary or mandibular bone, or mechanically stimulating the cochlea, e.g. at the oval window
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Neurosurgery (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
NL71090C true NL71090C (en) |
Family
ID=1822778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL71090D NL71090C (en) |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL71090C (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2930856A (en) * | 1956-01-24 | 1960-03-29 | Sears Roebuck & Co | Hearing aid |
US2975244A (en) * | 1958-03-19 | 1961-03-14 | Dictograph Products Inc | Carrier for ear level hearing aid |
US4791673A (en) * | 1986-12-04 | 1988-12-13 | Schreiber Simeon B | Bone conduction audio listening device and method |
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0
- NL NL71090D patent/NL71090C/xx active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2930856A (en) * | 1956-01-24 | 1960-03-29 | Sears Roebuck & Co | Hearing aid |
US2975244A (en) * | 1958-03-19 | 1961-03-14 | Dictograph Products Inc | Carrier for ear level hearing aid |
US4791673A (en) * | 1986-12-04 | 1988-12-13 | Schreiber Simeon B | Bone conduction audio listening device and method |
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