GB992570A - Improvements in or relating to hearing aids - Google Patents
Improvements in or relating to hearing aidsInfo
- Publication number
- GB992570A GB992570A GB36411/60A GB3641160A GB992570A GB 992570 A GB992570 A GB 992570A GB 36411/60 A GB36411/60 A GB 36411/60A GB 3641160 A GB3641160 A GB 3641160A GB 992570 A GB992570 A GB 992570A
- Authority
- GB
- United Kingdom
- Prior art keywords
- degrees
- lock ribs
- shells
- oct
- shell
- Prior art date
- 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
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
-
- 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
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)
- Toys (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
992,570. Releasable fastenings. AMERICAN DANISH OTICON A/S. Oct. 16, 1961 [Oct. 24, 1960], No. 36411/60. Heading E2A. [Also in Division H4] The housing of a miniature hearing aid (Fig. 1) is of synthetic resinous material (e.g. a copolymer of styrene and acrylonitrile) and is in the form of two shells 12, 14 (Figs. 4, 3) adapted to be clicked together by interlocking lock ribs 18a, 18b, 18c, 18d and 20a, 20b, 20c, 20d which extend along substantial parts of the edges of the open sides of the shells. The lock ribs are provided with inclined co-operating locking surfaces 18<SP>1</SP>, 20<SP>1</SP> (Fig. 5) which form an angle between 3 degrees and 20 degrees with the assembly direction. Preferably the rib angle is between 3 degrees and 5 degrees at the corner portions and between 7 degrees and 10 degrees over the remainder. The lock ribs on one shell are slightly higher than the lock ribs on the other shell.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL270384D NL270384A (en) | 1960-10-24 | ||
GB36411/60A GB992570A (en) | 1960-10-24 | 1960-10-24 | Improvements in or relating to hearing aids |
CH1203561A CH394303A (en) | 1960-10-24 | 1961-10-18 | Housing for miniature hearing aid device |
US146570A US3239093A (en) | 1960-10-24 | 1961-10-20 | Hearing aid casing of the miniature type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB36411/60A GB992570A (en) | 1960-10-24 | 1960-10-24 | Improvements in or relating to hearing aids |
Publications (1)
Publication Number | Publication Date |
---|---|
GB992570A true GB992570A (en) | 1965-05-19 |
Family
ID=10387895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36411/60A Expired GB992570A (en) | 1960-10-24 | 1960-10-24 | Improvements in or relating to hearing aids |
Country Status (4)
Country | Link |
---|---|
US (1) | US3239093A (en) |
CH (1) | CH394303A (en) |
GB (1) | GB992570A (en) |
NL (1) | NL270384A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2220116A (en) * | 1988-06-09 | 1989-12-28 | Hans Rune Rosander | Microphone |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6509065A (en) * | 1965-07-14 | 1967-01-16 | ||
US3517802A (en) * | 1968-07-16 | 1970-06-30 | Patrick Petrie | Watch band calendar and dispenser |
US4445008A (en) * | 1981-10-19 | 1984-04-24 | Bell Telephone Laboratories, Incorporated | Snap-together housing |
US4870688A (en) | 1986-05-27 | 1989-09-26 | Barry Voroba | Mass production auditory canal hearing aid |
DE8713086U1 (en) * | 1987-09-29 | 1989-01-26 | Siemens AG, 1000 Berlin und 8000 München | Hearing aid with housing |
US4905830A (en) * | 1989-08-03 | 1990-03-06 | Lin Yen Hui | Packing case also usable for clothes-hanging and drawing purposes |
US5747733A (en) * | 1997-03-03 | 1998-05-05 | Woods; Randall T. | Wiring duct entrance fitting enclosure |
US7027608B2 (en) * | 1997-07-18 | 2006-04-11 | Gn Resound North America | Behind the ear hearing aid system |
DE19825998C2 (en) * | 1998-06-10 | 2003-01-30 | Siemens Audiologische Technik | Hearing aid worn on the head |
US6522764B1 (en) * | 1998-10-07 | 2003-02-18 | Oticon A/S | Hearing aid |
JP2002537665A (en) * | 1999-06-16 | 2002-11-05 | フォーナック アーゲー | Hearing aid mounted behind the ear and method of assembling the same |
WO2004008802A1 (en) * | 2002-07-10 | 2004-01-22 | Oticon A/S | Hearing aid or similar audio device and method for producing a hearing aid |
DK1692918T3 (en) * | 2003-12-05 | 2018-11-26 | Oticon As | MICROPHONE COMMUNICATION DEVICE |
DE102007010014B4 (en) * | 2007-03-01 | 2011-02-24 | Siemens Audiologische Technik Gmbh | Hearing aid with basic structure |
US8965030B2 (en) | 2011-03-15 | 2015-02-24 | Apple Inc. | Seamless earbud structures and methods for making the same |
US10165377B2 (en) * | 2015-09-21 | 2018-12-25 | Oticon A/S | Hearing device |
JP1693614S (en) * | 2020-12-04 | 2021-08-30 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2674547A (en) * | 1951-03-10 | 1954-04-06 | Us Rubber Co | Coated article and process of making same |
US2597087A (en) * | 1951-04-09 | 1952-05-20 | Us Rubber Co | Synthetic resin coated paper |
US2720332A (en) * | 1952-04-04 | 1955-10-11 | Danielson Mfg Company | Plastic hollow housing construction |
US3035127A (en) * | 1955-04-15 | 1962-05-15 | Charles W Strzalkowski | Hearing aids |
US2959645A (en) * | 1956-05-22 | 1960-11-08 | Ladd John | Hearing aid |
US2998896A (en) * | 1958-01-13 | 1961-09-05 | Peoria Plastic Company | Container |
US3031537A (en) * | 1960-06-02 | 1962-04-24 | Maico Electronics Inc | Acoustical device |
DE1114848B (en) * | 1960-08-27 | 1961-10-12 | Micro Technic Hueber & Co | Housing for hearing aids for hearing impaired people to be worn behind the ear |
US3095995A (en) * | 1961-02-06 | 1963-07-02 | Clark Mfg Co J L | Container with plug type closure |
-
0
- NL NL270384D patent/NL270384A/xx unknown
-
1960
- 1960-10-24 GB GB36411/60A patent/GB992570A/en not_active Expired
-
1961
- 1961-10-18 CH CH1203561A patent/CH394303A/en unknown
- 1961-10-20 US US146570A patent/US3239093A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2220116A (en) * | 1988-06-09 | 1989-12-28 | Hans Rune Rosander | Microphone |
GB2220116B (en) * | 1988-06-09 | 1992-07-22 | Hans Rune Rosander | Microphone |
Also Published As
Publication number | Publication date |
---|---|
NL270384A (en) | |
US3239093A (en) | 1966-03-08 |
CH394303A (en) | 1965-06-30 |
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