SG24884G - Speaker units for headphones - Google Patents
Speaker units for headphonesInfo
- Publication number
- SG24884G SG24884G SG248/84A SG24884A SG24884G SG 24884 G SG24884 G SG 24884G SG 248/84 A SG248/84 A SG 248/84A SG 24884 A SG24884 A SG 24884A SG 24884 G SG24884 G SG 24884G
- Authority
- SG
- Singapore
- Prior art keywords
- headphones
- speaker units
- speaker
- units
- Prior art date
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
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Headphones And Earphones (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980052135U JPS6042558Y2 (ja) | 1980-04-17 | 1980-04-17 | スピ−カ |
Publications (1)
Publication Number | Publication Date |
---|---|
SG24884G true SG24884G (en) | 1985-01-04 |
Family
ID=12906421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG248/84A SG24884G (en) | 1980-04-17 | 1984-03-20 | Speaker units for headphones |
Country Status (11)
Country | Link |
---|---|
US (1) | US4399334A (fr) |
JP (1) | JPS6042558Y2 (fr) |
AU (1) | AU542361B2 (fr) |
CA (1) | CA1172744A (fr) |
DE (1) | DE3115503A1 (fr) |
FR (1) | FR2481039B1 (fr) |
GB (1) | GB2074419B (fr) |
HK (1) | HK61884A (fr) |
MY (1) | MY8500527A (fr) |
NL (1) | NL190534C (fr) |
SG (1) | SG24884G (fr) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4757548A (en) * | 1985-12-02 | 1988-07-12 | Fenner Jr Thomas C | Speaker system and dome-shaped enclosure therefor |
EP0356433A4 (en) * | 1987-04-08 | 1991-07-10 | Harman International Industries, Incorporated | Shallow loudspeaker |
US5181252A (en) * | 1987-12-28 | 1993-01-19 | Bose Corporation | High compliance headphone driving |
JP2575831B2 (ja) * | 1988-07-25 | 1997-01-29 | スター精密 株式会社 | 発音体 |
DK164621C (da) * | 1989-10-09 | 1992-12-07 | Kirk Acoustics As | Elektrodynamisk transducer |
US5151943A (en) * | 1990-11-13 | 1992-09-29 | Mcintosh Laboratory, Inc. | Low distortion dynamic loudspeaker |
JP2905350B2 (ja) * | 1992-11-18 | 1999-06-14 | スター精密 株式会社 | 電気音響変換器 |
US5473700A (en) * | 1993-11-24 | 1995-12-05 | Fenner, Jr.; Thomas C. | High gain acoustic transducer |
AT414069B (de) * | 1999-04-22 | 2006-08-15 | Akg Acoustics Gmbh | Elektroakustischer wandler für extreme druckbelastungen |
JP3732066B2 (ja) * | 2000-04-04 | 2006-01-05 | スター精密株式会社 | スピーカ |
US6496590B2 (en) | 2000-12-08 | 2002-12-17 | Jl Audio, Inc. | Loudspeaker with improved diaphragm |
FR2857551B1 (fr) * | 2003-04-30 | 2007-12-28 | Senneisher Electronic Gmbh & C | Dispositif pour capter ou reproduire des signaux audio |
DE202004001166U1 (de) * | 2004-01-27 | 2004-04-08 | Siemens Ag | Vorrichtung zum Schutz der Membran von Lautsprechern |
EP1797741B1 (fr) * | 2004-09-30 | 2011-07-06 | PSS Belgium NV | Haut-parleur comprenant une membrane acoustique |
US8571227B2 (en) | 2005-11-11 | 2013-10-29 | Phitek Systems Limited | Noise cancellation earphone |
EP1989915A1 (fr) * | 2006-02-16 | 2008-11-12 | Bang & Olufsen IcePower A/S | Micro-transducteur avec une qualité de son percu améliorée |
JP2009153103A (ja) * | 2007-10-02 | 2009-07-09 | Phitek Systems Ltd | ノイズ低減イヤホン用の構成部分 |
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 |
EP2226902A3 (fr) * | 2009-03-06 | 2013-03-13 | Phitek Systems Limited | Connecteur pour un système de divertissement en vol |
US20110075331A1 (en) * | 2009-05-04 | 2011-03-31 | Nigel Greig | Media Player Holder |
US8442244B1 (en) | 2009-08-22 | 2013-05-14 | Marshall Long, Jr. | Surround sound system |
US20110188668A1 (en) * | 2009-09-23 | 2011-08-04 | Mark Donaldson | Media delivery system |
US9818394B2 (en) * | 2009-11-30 | 2017-11-14 | Graeme Colin Fuller | Realisation of controller transfer function for active noise cancellation |
US20110150262A1 (en) * | 2009-12-22 | 2011-06-23 | HaaLee Inc. | Headset |
CN102939691B (zh) | 2010-05-17 | 2015-08-05 | 泰雷兹航空电子公司 | 航空线乘客座位模块化用户界面设备 |
US8428295B2 (en) * | 2010-07-09 | 2013-04-23 | Aperion Audio, Inc. | Loudspeaker that is axially stabilized out of the diaphragm suspension plane |
US9014412B2 (en) | 2010-07-09 | 2015-04-21 | Aperion Audio, Inc. | Loudspeaker that is axially stabilized out of the diaphragm suspension plane |
EP2471710A1 (fr) | 2010-11-15 | 2012-07-04 | Nigel Greig | Système de distribution multimédia |
CN103748903B (zh) | 2011-06-01 | 2017-02-22 | 菲泰克系统有限公司 | 包括有源噪声降低的耳内装置 |
TWI457009B (zh) * | 2011-12-02 | 2014-10-11 | Giga Byte Tech Co Ltd | 耳機耳殼及耳機 |
CN103179480B (zh) * | 2011-12-26 | 2017-11-10 | 技嘉科技股份有限公司 | 耳机耳壳及耳机 |
US10034086B2 (en) | 2013-03-26 | 2018-07-24 | Bose Corporation | Headset porting |
FR3010272B1 (fr) * | 2013-09-04 | 2017-01-13 | Commissariat Energie Atomique | Dispositif acoustique digital a puissance sonore augmentee |
DE102014221583B4 (de) * | 2014-10-23 | 2020-11-12 | Sennheiser Electronic Gmbh & Co. Kg | Elektroakustischer Schallwandler und Hörer |
GB2527157B (en) | 2014-11-19 | 2016-07-13 | Kokoon Tech Ltd | A headphone |
US11164559B2 (en) * | 2018-04-30 | 2021-11-02 | Toyota Motor Engineering & Manufacturing North America, Inc. | Selective sound transmission and active sound transmission control |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE554098C (de) * | 1927-10-04 | 1932-07-04 | Gramophone Co Ltd | Resonator fuer Schallwiedergabegeraete |
GB441061A (en) * | 1934-07-04 | 1936-01-06 | Robert Rodger Glen | Improvements in or relating to loudspeakers and the like |
GB611056A (en) * | 1945-10-09 | 1948-10-25 | Leonard Young | Electro-dynamic devices for interconverting electrical oscillations and sound waves |
DE900227C (de) * | 1949-06-02 | 1953-12-21 | Akg Akustische Kino Geraete | Kopfkissenlautsprecher |
US2810021A (en) * | 1955-01-05 | 1957-10-15 | Philip J Brownscombe | Low frequency loudspeaker |
US3329777A (en) * | 1963-05-24 | 1967-07-04 | Plastic Mold & Engineering Co | Dynamic ear phone |
CH495101A (fr) * | 1967-08-08 | 1970-08-15 | Adatte Jean Claude | Haut-parleur, notamment pour la reproduction des fréquences médianes et basses |
US3496307A (en) * | 1967-12-30 | 1970-02-17 | Nippon Musical Instruments Mfg | Loudspeaker |
GB1380914A (en) * | 1971-01-04 | 1975-01-15 | Rola Celestion Ltd | Diaphragm assemblies for electro-acoustic transducers |
JPS5629440B2 (fr) * | 1971-10-19 | 1981-07-08 | ||
US4297537A (en) * | 1979-07-16 | 1981-10-27 | Babb Burton A | Dynamic loudspeaker |
-
1980
- 1980-04-17 JP JP1980052135U patent/JPS6042558Y2/ja not_active Expired
-
1981
- 1981-04-07 AU AU69152/81A patent/AU542361B2/en not_active Ceased
- 1981-04-09 US US06/252,442 patent/US4399334A/en not_active Expired - Lifetime
- 1981-04-10 CA CA000375182A patent/CA1172744A/fr not_active Expired
- 1981-04-13 NL NLAANVRAGE8101815,A patent/NL190534C/xx not_active IP Right Cessation
- 1981-04-14 FR FR8107499A patent/FR2481039B1/fr not_active Expired
- 1981-04-14 GB GB8111848A patent/GB2074419B/en not_active Expired
- 1981-04-16 DE DE19813115503 patent/DE3115503A1/de active Granted
-
1984
- 1984-03-20 SG SG248/84A patent/SG24884G/en unknown
- 1984-08-09 HK HK618/84A patent/HK61884A/xx unknown
-
1985
- 1985-12-30 MY MY527/85A patent/MY8500527A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS6042558Y2 (ja) | 1985-12-27 |
FR2481039B1 (fr) | 1985-09-13 |
DE3115503A1 (de) | 1982-01-28 |
JPS56155592U (fr) | 1981-11-20 |
MY8500527A (en) | 1985-12-31 |
CA1172744A (fr) | 1984-08-14 |
NL190534C (nl) | 1994-04-05 |
GB2074419B (en) | 1984-01-04 |
GB2074419A (en) | 1981-10-28 |
HK61884A (en) | 1984-08-17 |
NL190534B (nl) | 1993-11-01 |
AU542361B2 (en) | 1985-02-21 |
NL8101815A (nl) | 1981-11-16 |
FR2481039A1 (fr) | 1981-10-23 |
US4399334A (en) | 1983-08-16 |
AU6915281A (en) | 1981-10-22 |
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