DE8911980U1 - - Google Patents
Info
- Publication number
- DE8911980U1 DE8911980U1 DE8911980U DE8911980U DE8911980U1 DE 8911980 U1 DE8911980 U1 DE 8911980U1 DE 8911980 U DE8911980 U DE 8911980U DE 8911980 U DE8911980 U DE 8911980U DE 8911980 U1 DE8911980 U1 DE 8911980U1
- Authority
- DE
- Germany
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
- H04R25/654—Ear wax retarders
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893933584 DE3933584A1 (en) | 1989-10-07 | 1989-10-07 | Hearing aid tube preventing entry of earwax - uses plug of sintered material to increase surface area of tube end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8911980U1 true DE8911980U1 (en) | 1989-11-23 |
Family
ID=6391059
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8911980U Expired - Lifetime DE8911980U1 (en) | 1989-10-07 | 1989-10-07 | |
| DE19893933584 Withdrawn DE3933584A1 (en) | 1989-10-07 | 1989-10-07 | Hearing aid tube preventing entry of earwax - uses plug of sintered material to increase surface area of tube end |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19893933584 Withdrawn DE3933584A1 (en) | 1989-10-07 | 1989-10-07 | Hearing aid tube preventing entry of earwax - uses plug of sintered material to increase surface area of tube end |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE8911980U1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997009864A1 (en) * | 1995-09-05 | 1997-03-13 | Argosy Electronics, Inc. | Hearing aid with wax guard |
| DE102006014023B4 (en) * | 2006-03-27 | 2009-12-10 | Siemens Audiologische Technik Gmbh | Hearing device with an open-pored Cerumenschutzeinrichtung |
| DK2320681T3 (en) | 2009-10-23 | 2013-03-18 | Oticon As | Hearing instrument with a split wax filter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214636A1 (en) * | 1981-04-20 | 1982-12-16 | Sony Corp., Tokyo | HOERGERAET |
| DE3540579A1 (en) * | 1985-11-15 | 1987-05-27 | Toepholm & Westermann | IN-EAR HOERING DEVICE |
| DE3811881A1 (en) * | 1987-04-13 | 1988-12-08 | Beltone Electronics Corp | EAR-MOLD PROTECTION FOR A HEARING AID |
-
1989
- 1989-10-07 DE DE8911980U patent/DE8911980U1/de not_active Expired - Lifetime
- 1989-10-07 DE DE19893933584 patent/DE3933584A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3214636A1 (en) * | 1981-04-20 | 1982-12-16 | Sony Corp., Tokyo | HOERGERAET |
| DE3540579A1 (en) * | 1985-11-15 | 1987-05-27 | Toepholm & Westermann | IN-EAR HOERING DEVICE |
| DE3811881A1 (en) * | 1987-04-13 | 1988-12-08 | Beltone Electronics Corp | EAR-MOLD PROTECTION FOR A HEARING AID |
| DE3811881C2 (en) * | 1987-04-13 | 1989-09-14 | Beltone Electronics Corp., Chicago, Ill., Us |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3933584A1 (en) | 1991-04-11 |