BE567740A - - Google Patents
Info
- Publication number
- BE567740A BE567740A BE567740DA BE567740A BE 567740 A BE567740 A BE 567740A BE 567740D A BE567740D A BE 567740DA BE 567740 A BE567740 A BE 567740A
- Authority
- BE
- Belgium
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
- H04R25/652—Ear tips; Ear moulds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/11—Aspects relating to vents, e.g. shape, orientation, acoustic properties in ear tips of hearing devices to prevent occlusion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/15—Determination of the acoustic seal of ear moulds or ear tips of hearing devices
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE359163X | 1957-05-16 | ||
DED27946A DE1115767B (de) | 1957-05-16 | 1958-01-28 | Ohreinsatzstueck fuer Hoergeraet |
Publications (1)
Publication Number | Publication Date |
---|---|
BE567740A true BE567740A (de) |
Family
ID=25839885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE567740D BE567740A (de) | 1957-05-16 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE567740A (de) |
CH (1) | CH359163A (de) |
DE (1) | DE1115767B (de) |
NL (1) | NL229488A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987597A (en) * | 1987-10-05 | 1991-01-22 | Siemens Aktiengesellschaft | Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3448224A (en) * | 1966-10-27 | 1969-06-03 | Dictograph Products Inc | Rigid in-the-ear hearing aid |
FR2543431A1 (fr) * | 1983-03-30 | 1984-10-05 | Cafa | Appareil auditif tel qu'une prothese |
IT209301Z2 (it) * | 1984-12-15 | 1988-09-20 | Siemens Ag | Protesi uditiva. |
DK157647C (da) * | 1987-10-14 | 1990-07-09 | Gn Danavox As | Beskyttelsesorgan til alt-i-oeret hoereapparat samt vaerktoej til brug ved udskiftning heraf |
US5131128A (en) * | 1987-10-14 | 1992-07-21 | Gn Danavox A/S | Protection element for all-in-the-ear hearing aid and tool for use in the replacement hereof |
DE3834316C1 (en) * | 1988-10-08 | 1989-10-26 | Eurion Ag, Rapperswil, Ch | Hearing aid |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2136720A (en) * | 1936-03-20 | 1938-11-15 | Alice G White | Telephonic apparatus |
US2325590A (en) * | 1940-05-11 | 1943-08-03 | Sonotone Corp | Earphone |
US2367726A (en) * | 1942-01-10 | 1945-01-23 | E A Myers & Sons | Sound transmitter |
DE808957C (de) * | 1948-10-02 | 1951-07-23 | Atlas Werke Ag | Klein-Telefon |
US2787670A (en) * | 1953-02-27 | 1957-04-02 | Douglas H Rowland | Hearing aid |
GB787035A (en) * | 1955-04-20 | 1957-11-27 | Fortiphone Ltd | Improvements in hearing aids |
AT194933B (de) * | 1955-10-15 | 1958-01-25 | Viennatone Hoergeraete Ing Koe | Hörgerät |
-
0
- NL NL229488D patent/NL229488A/xx unknown
- BE BE567740D patent/BE567740A/xx unknown
-
1958
- 1958-01-28 DE DED27946A patent/DE1115767B/de active Pending
- 1958-05-13 CH CH359163D patent/CH359163A/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4987597A (en) * | 1987-10-05 | 1991-01-22 | Siemens Aktiengesellschaft | Apparatus for closing openings of a hearing aid or an ear adaptor for hearing aids |
Also Published As
Publication number | Publication date |
---|---|
NL229488A (de) | |
CH359163A (de) | 1961-12-31 |
DE1115767B (de) | 1961-10-26 |