DE2648786A1 - Elektro-akustischer wandler fuer kopfhoerer - Google Patents

Elektro-akustischer wandler fuer kopfhoerer

Info

Publication number
DE2648786A1
DE2648786A1 DE19762648786 DE2648786A DE2648786A1 DE 2648786 A1 DE2648786 A1 DE 2648786A1 DE 19762648786 DE19762648786 DE 19762648786 DE 2648786 A DE2648786 A DE 2648786A DE 2648786 A1 DE2648786 A1 DE 2648786A1
Authority
DE
Germany
Prior art keywords
damping material
pressure plate
openings
axis
acoustic
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.)
Withdrawn
Application number
DE19762648786
Other languages
German (de)
English (en)
Inventor
Cedric R Bastiaans
Sen Joseph J Chladil
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koss Corp
Original Assignee
Koss Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koss Corp filed Critical Koss Corp
Publication of DE2648786A1 publication Critical patent/DE2648786A1/de
Withdrawn legal-status Critical Current

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1041—Mechanical or electronic switches, or control elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
DE19762648786 1975-10-29 1976-10-27 Elektro-akustischer wandler fuer kopfhoerer Withdrawn DE2648786A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,788 US3999020A (en) 1975-10-29 1975-10-29 Transducer with variable frequency response

Publications (1)

Publication Number Publication Date
DE2648786A1 true DE2648786A1 (de) 1977-05-05

Family

ID=24511858

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762648786 Withdrawn DE2648786A1 (de) 1975-10-29 1976-10-27 Elektro-akustischer wandler fuer kopfhoerer

Country Status (6)

Country Link
US (1) US3999020A (enExample)
JP (1) JPS5282216A (enExample)
CA (1) CA1066630A (enExample)
DE (1) DE2648786A1 (enExample)
FR (1) FR2330240A1 (enExample)
GB (1) GB1516770A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830451A1 (de) * 1977-07-11 1979-01-18 Matsushita Electric Ind Co Ltd Kopfhoerer

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921600Y2 (ja) 1980-08-22 1984-06-26 オリンパス光学工業株式会社 音響再生装置
US4373119A (en) * 1980-12-05 1983-02-08 Motorola, Inc. Adjustable transducer
USD265557S (en) 1980-12-12 1982-07-27 Koss Corporation Stereo headphone
JPS59216397A (ja) * 1983-05-23 1984-12-06 ハ−マン・インタ−ナシヨナル・インダストリイズ，インコ−ポレイテツド トランスジユ−サ、該トランスジユ−サの同調方法及び該同調方法に使用するトランスジユ−サ
US5729605A (en) * 1995-06-19 1998-03-17 Plantronics, Inc. Headset with user adjustable frequency response
DE19640412C1 (de) * 1996-09-30 1998-01-22 Siemens Ag Kommunikationsendgerät
ITBS20060008A1 (it) * 2006-01-18 2007-07-19 Outline Di Noselli G & C S N C Rifasatore regolabileper driver a compressione ed altoparlanti a cupola a radiazione diretta.
JP2009545263A (ja) * 2006-07-28 2009-12-17 ヒルデブラント、 ジェイムズ、 ジー ヘッドンホンの改良
GB2445388B (en) * 2007-02-16 2009-01-07 Sonaptic Ltd Ear-worn speaker-carrying devices
JP2009055248A (ja) * 2007-08-24 2009-03-12 Sony Corp イヤホン
US8311258B2 (en) * 2009-03-11 2012-11-13 Cheng Uei Precision Industry Co., Ltd. Headset
US8290194B2 (en) * 2009-07-29 2012-10-16 Encounters Products Corp. Wireless headphone integrated with an adjustment control device
US8422717B2 (en) * 2010-10-19 2013-04-16 Cheng Uei Precision Industry Co., Ltd. Adjustable audio headphone
US9154867B2 (en) * 2011-03-25 2015-10-06 Honeywell Safety Products Usa, Inc. Earmuff enclosure
US9451351B2 (en) * 2011-06-16 2016-09-20 Sony Corporation In-ear headphone
US20130136290A1 (en) * 2011-11-25 2013-05-30 Rextec International Ltd. Earphone with tunable low pitch
TWI524783B (zh) * 2013-03-20 2016-03-01 固昌通訊股份有限公司 耳機
US10455343B2 (en) * 2014-05-08 2019-10-22 Jps Labs Llc Single magnet planar-magnetic transducer
CN203933919U (zh) * 2014-06-27 2014-11-05 惠阳东美音响制品有限公司 一种耳机调音结构
US9426555B2 (en) 2014-12-23 2016-08-23 Ever Win International Corporation Acoustically tunable headphones
KR101756653B1 (ko) * 2015-12-30 2017-07-17 주식회사 오르페오사운드웍스 어쿠스틱 필터를 갖는 소음 차폐 이어셋
JP6845554B2 (ja) * 2016-10-12 2021-03-17 株式会社オーディオテクニカ ヘッドホン
JP6905181B2 (ja) * 2017-04-24 2021-07-21 オンキヨーホームエンターテイメント株式会社 ヘッドホン並びにスピーカーユニット
US11477566B1 (en) * 2020-10-09 2022-10-18 Anthony James Crocker Tone wood headphone cup
US11805348B2 (en) 2022-02-28 2023-10-31 Zachary Arthur Mehrbach Acoustical damping system for headphones

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061690A (en) * 1958-09-15 1962-10-30 Turner Company Acoustically compensated microphone with adjustable acoustic resistance
US3617654A (en) * 1968-11-18 1971-11-02 Stephen L Heidrich Electroacoustic transducer
NL7001438A (enExample) * 1969-02-17 1970-08-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830451A1 (de) * 1977-07-11 1979-01-18 Matsushita Electric Ind Co Ltd Kopfhoerer

Also Published As

Publication number Publication date
JPS5282216A (en) 1977-07-09
FR2330240A1 (fr) 1977-05-27
FR2330240B3 (enExample) 1979-07-13
GB1516770A (en) 1978-07-05
CA1066630A (en) 1979-11-20
US3999020A (en) 1976-12-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee