NL7407519A - - Google Patents
Info
- Publication number
- NL7407519A NL7407519A NL7407519A NL7407519A NL7407519A NL 7407519 A NL7407519 A NL 7407519A NL 7407519 A NL7407519 A NL 7407519A NL 7407519 A NL7407519 A NL 7407519A NL 7407519 A NL7407519 A NL 7407519A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1075—Mountings of transducers in earphones or headphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
- H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2329851A DE2329851C2 (de) | 1973-06-12 | 1973-06-12 | Kopfhörer für die Wiedergabe echter quadrophon aufgenommener Informationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7407519A true NL7407519A (https=) | 1974-12-16 |
Family
ID=5883747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7407519A NL7407519A (https=) | 1973-06-12 | 1974-06-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3927262A (https=) |
| JP (1) | JPS5034201A (https=) |
| DE (1) | DE2329851C2 (https=) |
| FR (1) | FR2233782B1 (https=) |
| GB (1) | GB1456562A (https=) |
| IT (1) | IT1011950B (https=) |
| NL (1) | NL7407519A (https=) |
| SE (1) | SE7406665L (https=) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT338011B (de) * | 1975-09-30 | 1977-07-25 | Akg Akustische Kino Geraete | Anordnung zur drahtlosen ubertragung von niederfrequenzsignalen |
| GB9419678D0 (en) * | 1994-09-28 | 1994-11-16 | Marikon Resources Inc | Improvements in and relating to headphones |
| GB2333925B (en) * | 1998-02-02 | 1999-12-29 | Christopher Glenn Wass | Virtual surround sound headphone loudspeaker output system |
| KR200190070Y1 (ko) * | 2000-02-26 | 2000-07-15 | 김성일 | 다채널헤드폰 |
| KR100335171B1 (en) * | 2000-09-25 | 2002-05-11 | Mm Gear | Multi-channel headphone system |
| EP1318692A1 (en) * | 2001-12-05 | 2003-06-11 | Jui-Shu Huang | Headphone |
| GB2394855A (en) * | 2002-10-30 | 2004-05-05 | Paul Angus Duncan | Surround sound headphones |
| EP1608204A1 (en) * | 2004-06-09 | 2005-12-21 | Jui-Shu Huang | Headphones with a multichannel guiding mechanism |
| US8571227B2 (en) | 2005-11-11 | 2013-10-29 | Phitek Systems Limited | Noise cancellation earphone |
| US8666085B2 (en) | 2007-10-02 | 2014-03-04 | Phitek Systems Limited | Component for noise reducing earphone |
| US20090307730A1 (en) * | 2008-05-29 | 2009-12-10 | Mark Donaldson | Media enhancement module |
| US20110002474A1 (en) * | 2009-01-29 | 2011-01-06 | Graeme Colin Fuller | Active Noise Reduction System Control |
| AT507622B1 (de) * | 2009-03-19 | 2010-09-15 | Weingartner Bernhard Dipl Ing | Ohraufliegender kopfhörer |
| US9818394B2 (en) | 2009-11-30 | 2017-11-14 | Graeme Colin Fuller | Realisation of controller transfer function for active noise cancellation |
| WO2011146429A1 (en) | 2010-05-17 | 2011-11-24 | Thales Avionics, Inc. | Airline passenger seat modular user interface device |
| EP2471710A1 (en) | 2010-11-15 | 2012-07-04 | Nigel Greig | Media distribution system |
| US9654854B2 (en) | 2011-06-01 | 2017-05-16 | Paul Darlington | In-ear device incorporating active noise reduction |
| CN111656800B (zh) * | 2018-01-24 | 2022-10-04 | 哈曼贝克自动系统股份有限公司 | 用于生成自然的定向耳廓提示的头戴式耳机装置 |
| JP6967547B2 (ja) | 2018-11-29 | 2021-11-17 | 利彦 堀江 | 音像制御方法 |
| JP6506464B1 (ja) * | 2018-11-29 | 2019-04-24 | 利彦 堀江 | 音像制御方法、ヘッドホン、及びヘッドホン用装着具 |
| US11310597B2 (en) * | 2019-02-04 | 2022-04-19 | Eric Jay Alexander | Directional sound recording and playback |
| JP6860728B1 (ja) * | 2020-04-28 | 2021-04-21 | 秀毅 和田 | スピーカ、ヘッドホン、補聴器 |
| DE102023126742A1 (de) * | 2023-09-29 | 2025-04-03 | Axel Grell | Muschelkopfhörer und Kopfhörermuschel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220505A (en) * | 1964-04-01 | 1965-11-30 | Willard B Hargrave | Audiometric headset |
| CA934868A (en) * | 1970-03-18 | 1973-10-02 | S. Fixler Jon | Stereophonic headphones |
| JPS4939002B1 (https=) * | 1970-12-05 | 1974-10-22 | ||
| US3794779A (en) * | 1971-08-23 | 1974-02-26 | Schick G | Headphones for reproducing four-channel sound |
| DE2162291B2 (de) * | 1971-12-15 | 1973-11-15 | Neckermann Versand Kgaa, 6000 Frankfurt | Kopfhörer fur quadrophonisches Hören |
-
1973
- 1973-06-12 DE DE2329851A patent/DE2329851C2/de not_active Expired
-
1974
- 1974-05-20 SE SE7406665A patent/SE7406665L/xx not_active Application Discontinuation
- 1974-06-04 NL NL7407519A patent/NL7407519A/xx unknown
- 1974-06-08 JP JP49064599A patent/JPS5034201A/ja active Pending
- 1974-06-11 IT IT68837/74A patent/IT1011950B/it active
- 1974-06-11 FR FR7420071A patent/FR2233782B1/fr not_active Expired
- 1974-06-11 US US478378A patent/US3927262A/en not_active Expired - Lifetime
- 1974-06-12 GB GB2616174A patent/GB1456562A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1011950B (it) | 1977-02-10 |
| FR2233782B1 (https=) | 1978-03-24 |
| DE2329851C2 (de) | 1975-08-14 |
| GB1456562A (en) | 1976-11-24 |
| JPS5034201A (https=) | 1975-04-02 |
| SE7406665L (https=) | 1974-12-13 |
| DE2329851B1 (de) | 1974-12-12 |
| FR2233782A1 (https=) | 1975-01-10 |
| US3927262A (en) | 1975-12-16 |