JPS574880U - - Google Patents

Info

Publication number
JPS574880U
JPS574880U JP1980079090U JP7909080U JPS574880U JP S574880 U JPS574880 U JP S574880U JP 1980079090 U JP1980079090 U JP 1980079090U JP 7909080 U JP7909080 U JP 7909080U JP S574880 U JPS574880 U JP S574880U
Authority
JP
Japan
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.)
Pending
Application number
JP1980079090U
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 filed Critical
Priority to JP1980079090U priority Critical patent/JPS574880U/ja
Priority to KR2019810003690U priority patent/KR840002524Y1/ko
Priority to CA000378289A priority patent/CA1173147A/en
Priority to GB8116504A priority patent/GB2078057B/en
Priority to US06/269,869 priority patent/US4429194A/en
Publication of JPS574880U publication Critical patent/JPS574880U/ja
Priority to HK689/85A priority patent/HK68985A/xx
Pending 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
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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
    • H04R1/1016—Earpieces of the intra-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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/105—Earpiece supports, e.g. ear hooks

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Headphones And Earphones (AREA)
JP1980079090U 1980-06-06 1980-06-06 Pending JPS574880U (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1980079090U JPS574880U (ja) 1980-06-06 1980-06-06
KR2019810003690U KR840002524Y1 (ko) 1980-06-06 1981-05-23 이어폰
CA000378289A CA1173147A (en) 1980-06-06 1981-05-26 Earphone
GB8116504A GB2078057B (en) 1980-06-06 1981-05-29 Earphones
US06/269,869 US4429194A (en) 1980-06-06 1981-06-03 Earphone
HK689/85A HK68985A (en) 1980-06-06 1985-09-12 Earphones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980079090U JPS574880U (ja) 1980-06-06 1980-06-06

Publications (1)

Publication Number Publication Date
JPS574880U true JPS574880U (ja) 1982-01-11

Family

ID=13680178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980079090U Pending JPS574880U (ja) 1980-06-06 1980-06-06

Country Status (6)

Country Link
US (1) US4429194A (ja)
JP (1) JPS574880U (ja)
KR (1) KR840002524Y1 (ja)
CA (1) CA1173147A (ja)
GB (1) GB2078057B (ja)
HK (1) HK68985A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181283U (ja) * 1984-10-31 1986-05-29
JPS61124185U (ja) * 1985-01-24 1986-08-05
JP2010283643A (ja) * 2009-06-05 2010-12-16 Kenta Tanaka イヤホン装置

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1165248A (en) * 1980-10-31 1984-04-10 Shingo Watanabe Electro-acoustic transducer
JPH0659120B2 (ja) * 1983-05-31 1994-08-03 ソニー株式会社 ヘツドホン
US4720857A (en) * 1985-12-06 1988-01-19 Plantronics, Inc. Miniaturized headset for two-way voice communication
US4981194A (en) * 1987-10-30 1991-01-01 Sony Corporation Electro-acoustic transducer
JP2571128B2 (ja) * 1989-06-16 1997-01-16 フオスター電機株式会社 ヘッドホン
JPH03117999A (ja) * 1989-09-30 1991-05-20 Sony Corp 電気音響変換器及び音響再生システム
JPH06237499A (ja) * 1993-02-09 1994-08-23 Sony Corp ヘッドホン
US5712453A (en) * 1994-04-28 1998-01-27 Plantronics, Inc. Concha headset stabilizer
US5761298A (en) * 1996-05-31 1998-06-02 Plantronics, Inc. Communications headset with universally adaptable receiver and voice transmitter
US6359990B1 (en) * 1997-04-30 2002-03-19 American Technology Corporation Parametric ring emitter
US7088830B2 (en) * 1997-04-30 2006-08-08 American Technology Corporation Parametric ring emitter
US6122388A (en) * 1997-11-26 2000-09-19 Earcandies L.L.C. Earmold device
US6134336A (en) * 1998-05-14 2000-10-17 Motorola, Inc. Integrated speaker assembly of a portable electronic device
US6850623B1 (en) * 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
US20050195985A1 (en) * 1999-10-29 2005-09-08 American Technology Corporation Focused parametric array
USD435036S (en) * 1999-11-17 2000-12-12 Koss Corporation Stereophone ear plug
DE10007845A1 (de) * 2000-02-21 2001-08-23 Acronym Gmbh Vorrichtung zur Befestigung von Ohrhörern und/oder Kleinmikrofonen
US6819762B2 (en) 2001-03-16 2004-11-16 Aura Communications, Inc. In-the-ear headset
DE10249082B3 (de) * 2002-10-21 2004-05-19 Sennheiser Electronic Gmbh & Co Kg Kopfhörer
KR20050075021A (ko) * 2002-11-15 2005-07-19 어메리컨 테크놀로지 코포레이션 통신 표적화를 위한 높은 세기 방향성 전기-음향 사운드발생 시스템
DE10320863B3 (de) * 2003-05-09 2004-11-11 Siemens Audiologische Technik Gmbh Befestigung eines Hörhilfegerätes oder einer Otoplastik im Ohr
EP1632104A2 (en) * 2003-06-09 2006-03-08 American Technology Corporation System and method for delivering audio-visual content along a customer waiting line
TW200505252A (en) * 2003-07-30 2005-02-01 Vincent K Lee Ear phone and ear phone attachment device
US7564981B2 (en) * 2003-10-23 2009-07-21 American Technology Corporation Method of adjusting linear parameters of a parametric ultrasonic signal to reduce non-linearities in decoupled audio output waves and system including same
US20070265341A1 (en) * 2004-07-01 2007-11-15 The Schepens Eye Research Institute Inc. Compositions and methods for treating eye disorders and conditions
CN1874613A (zh) * 2005-03-25 2006-12-06 南承铉 使用电容传感器的自动控制耳机系统
US8275137B1 (en) 2007-03-22 2012-09-25 Parametric Sound Corporation Audio distortion correction for a parametric reproduction system
NO328038B1 (no) 2007-06-01 2009-11-16 Freebit As Forbedret oreenhet
USD666169S1 (en) * 2011-10-11 2012-08-28 Valencell, Inc. Monitoring earbud
EP2690883B1 (en) * 2012-07-27 2017-10-11 Freebit AS Sub tragus ear unit
KR101499412B1 (ko) * 2013-09-09 2015-03-09 박충만 통공부와 노이즈 제거 기능이 구비된 개인용 음향기기
US9661420B2 (en) 2014-08-19 2017-05-23 Apple Inc. Moving coil motor arrangement with a sound outlet for reducing magnetic particle ingress in transducers
USD781821S1 (en) * 2015-05-13 2017-03-21 Zound Industries International Ab Earphone
USD784961S1 (en) * 2015-06-05 2017-04-25 Logitech Europe, S.A. Ear cushion
US9723396B2 (en) 2015-06-29 2017-08-01 Apple Inc. Earphone assemblies with magnets for anchoring to a user
USD777710S1 (en) * 2015-07-22 2017-01-31 Doppler Labs, Inc. Ear piece
TWM524028U (zh) * 2016-03-25 2016-06-11 Jetvox Acoustic Corp 具有集流管之耳機裝置
JP1573559S (ja) * 2016-08-02 2017-04-10
JP1580450S (ja) * 2016-08-31 2017-07-03
USD869430S1 (en) * 2018-01-29 2019-12-10 Amazon Technologies, Inc. Headphones
USD897995S1 (en) 2018-08-29 2020-10-06 Logitech Europe S.A. Headphone
USD868733S1 (en) * 2018-09-10 2019-12-03 Dongguan bingo electronics co., LTD Headset
USD876399S1 (en) 2018-09-27 2020-02-25 Logitech Europe S.A. Single piece headphone
US11166093B2 (en) 2019-03-19 2021-11-02 Logitech Europe S.A. Earphone device support and case
USD969772S1 (en) 2020-12-02 2022-11-15 Logitech Europe S.A. Earphone
USD1002583S1 (en) 2020-12-02 2023-10-24 Logitech Europe S.A. Combined earphone and earphone case
USD974038S1 (en) 2020-12-02 2023-01-03 Logitech Europe S.A. Earphone case
USD936037S1 (en) * 2021-01-19 2021-11-16 Shenzhen Baifan Technology Co., Ltd. Earphone

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181283U (ja) * 1984-10-31 1986-05-29
JPS61124185U (ja) * 1985-01-24 1986-08-05
JP2010283643A (ja) * 2009-06-05 2010-12-16 Kenta Tanaka イヤホン装置

Also Published As

Publication number Publication date
HK68985A (en) 1985-09-20
US4429194A (en) 1984-01-31
GB2078057B (en) 1984-08-15
KR830001064U (ko) 1983-09-22
CA1173147A (en) 1984-08-21
KR840002524Y1 (ko) 1984-11-29
GB2078057A (en) 1981-12-23

Similar Documents

Publication Publication Date Title
FR2473414B1 (ja)
FR2473245B1 (ja)
FR2473056B1 (ja)
CH655404B (ja)
FR2474256B1 (ja)
FR2473243B1 (ja)
CH627610B (ja)
FR2474624B1 (ja)
FR2473796B1 (ja)
FR2475425B1 (ja)
FR2475047B1 (ja)
FR2473870B3 (ja)
FR2474130B1 (ja)
FR2474988B1 (ja)
FR2475435B1 (ja)
FR2475303B1 (ja)
FR2474680B1 (ja)
FR2473183B1 (ja)
FR2474630B1 (ja)
FR2474751B3 (ja)
FR2486859B1 (ja)
FR2475220B1 (ja)
FR2473546B3 (ja)
FR2474900B1 (ja)
CH627612GA3 (ja)