DE60324665D1 - Flexible membran mit integrierter spule - Google Patents

Flexible membran mit integrierter spule

Info

Publication number
DE60324665D1
DE60324665D1 DE60324665T DE60324665T DE60324665D1 DE 60324665 D1 DE60324665 D1 DE 60324665D1 DE 60324665 T DE60324665 T DE 60324665T DE 60324665 T DE60324665 T DE 60324665T DE 60324665 D1 DE60324665 D1 DE 60324665D1
Authority
DE
Germany
Prior art keywords
transducer
magnet
gap
conductive material
diaphragm
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 - Fee Related
Application number
DE60324665T
Other languages
English (en)
Inventor
Leif Johannsen
Morten Kjeldsen Andersen
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.)
Pulse HVT ApS
Original Assignee
Sonion Horsens AS
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
Priority claimed from PCT/DK2002/000054 external-priority patent/WO2002060220A1/en
Application filed by Sonion Horsens AS filed Critical Sonion Horsens AS
Priority claimed from PCT/DK2003/000045 external-priority patent/WO2003063545A1/en
Application granted granted Critical
Publication of DE60324665D1 publication Critical patent/DE60324665D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Aerials (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DE60324665T 2002-01-25 2003-01-24 Flexible membran mit integrierter spule Expired - Fee Related DE60324665D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/DK2002/000054 WO2002060220A1 (en) 2001-01-26 2002-01-25 An electroacoustic transducer
US10/057,848 US7062063B2 (en) 2001-01-26 2002-01-25 Electroacoustic transducer
US39811702P 2002-07-25 2002-07-25
PCT/DK2003/000045 WO2003063545A1 (en) 2002-01-25 2003-01-24 Flexible diaphragm with integrated coil

Publications (1)

Publication Number Publication Date
DE60324665D1 true DE60324665D1 (de) 2008-12-24

Family

ID=31188382

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60324665T Expired - Fee Related DE60324665D1 (de) 2002-01-25 2003-01-24 Flexible membran mit integrierter spule
DE60304578T Expired - Lifetime DE60304578D1 (de) 2002-07-25 2003-07-18 Rechteckiger wandler mit einem magneten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60304578T Expired - Lifetime DE60304578D1 (de) 2002-07-25 2003-07-18 Rechteckiger wandler mit einem magneten

Country Status (9)

Country Link
US (1) US7254248B2 (de)
EP (1) EP1525775B1 (de)
JP (1) JP2005534238A (de)
KR (2) KR20040081470A (de)
CN (1) CN1672461A (de)
AT (2) ATE414394T1 (de)
AU (1) AU2003245867A1 (de)
DE (2) DE60324665D1 (de)
WO (1) WO2004012478A1 (de)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
EP1686834A1 (de) * 2005-01-28 2006-08-02 Sonion Horsens A/S Miniature-Mehrfachlautsprechermodul
KR100663175B1 (ko) * 2006-04-19 2007-01-05 주식회사 한국토프톤 장방형 슬림 스피커의 댐퍼
JP4671236B2 (ja) * 2006-05-29 2011-04-13 パイオニア株式会社 スピーカ
JP2007336293A (ja) * 2006-06-15 2007-12-27 Mitsubishi Electric Engineering Co Ltd 電磁変換器
JP2008141472A (ja) * 2006-12-01 2008-06-19 Seven Corporation:Kk 長円型スピーカ
JP4749347B2 (ja) * 2007-01-18 2011-08-17 三菱電機エンジニアリング株式会社 電磁変換器
JP2008182394A (ja) * 2007-01-24 2008-08-07 Star Micronics Co Ltd 電気音響変換器
NL2000499C2 (nl) * 2007-02-21 2008-08-22 Alcons Audio Bv Luidspreker.
US8135163B2 (en) 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
WO2010067531A1 (ja) * 2008-12-08 2010-06-17 スミダコーポレーション株式会社 平面型音響変換装置およびその駆動方法
FR2961053B1 (fr) * 2010-06-04 2013-04-12 Focal Jmlab Haut-parleur acoustique
US8712084B2 (en) 2010-12-07 2014-04-29 Sonion Nederland Bv Motor assembly
CN102959930B (zh) 2010-12-27 2016-01-27 罗姆股份有限公司 移动电话
EP2472905A1 (de) * 2011-01-04 2012-07-04 Knowles Electronics Asia PTE. Ltd. Elektroakustikwandler
JP5783352B2 (ja) 2011-02-25 2015-09-24 株式会社ファインウェル 会話システム、会話システム用指輪、携帯電話用指輪、指輪型携帯電話、及び、音声聴取方法
NL2006343C2 (nl) 2011-03-04 2012-09-05 Exsilent Res Bv Micro-omzetter, geluidsweergave-inrichting en hoortoestel.
KR101201828B1 (ko) * 2011-06-28 2012-11-15 주식회사 엑셀웨이 ｎ개의 자석과 ｎ+1개의 보이스 코일판이 결합되어 형성되는 평판형 스피커
US9357287B2 (en) 2011-07-07 2016-05-31 Sonion Nederland B.V. Multiple receiver assembly and a method for assembly thereof
US8682020B2 (en) * 2011-10-05 2014-03-25 Apple Inc. Speaker magnet thermal management
US8837755B2 (en) 2011-12-13 2014-09-16 Knowles Electronics, Llc Apparatus in an acoustic assembly for registering assembly parts
CN104247453B (zh) 2012-01-20 2018-06-05 罗姆股份有限公司 移动电话
US9380379B1 (en) 2012-03-14 2016-06-28 Google Inc. Bone-conduction anvil and diaphragm
KR20180061399A (ko) 2012-06-29 2018-06-07 로무 가부시키가이샤 스테레오 이어폰
US9066187B2 (en) 2012-10-18 2015-06-23 Sonion Nederland Bv Dual transducer with shared diaphragm
DK2723102T3 (da) 2012-10-18 2019-01-02 Sonion Nederland Bv Transducer, høreapparat med transducer og en fremgangsmåde til betjening af transduceren
TWI492641B (zh) 2012-11-13 2015-07-11 Cotron Corp 振動元件
CN103024638B (zh) * 2012-11-25 2015-09-30 歌尔声学股份有限公司 电声换能器
US9807525B2 (en) 2012-12-21 2017-10-31 Sonion Nederland B.V. RIC assembly with thuras tube
EP2750413B1 (de) 2012-12-28 2017-02-22 Sonion Nederland B.V. Hörgerät
US9197965B2 (en) 2013-03-15 2015-11-24 James J. Croft, III Planar-magnetic transducer with improved electro-magnetic circuit
US9401575B2 (en) 2013-05-29 2016-07-26 Sonion Nederland Bv Method of assembling a transducer assembly
KR101877652B1 (ko) 2013-08-23 2018-07-12 로무 가부시키가이샤 휴대 전화
DK2849463T3 (en) 2013-09-16 2018-06-25 Sonion Nederland Bv Transducer with moisture transporting element
EP3062491B1 (de) 2013-10-24 2019-02-20 FINEWELL Co., Ltd. Übertragungs-/empfangsvorrichtung in form eines armbands sowie benachrichtigungsvorrichtung in form eines armbands
EP3550852B8 (de) 2014-02-14 2021-03-24 Sonion Nederland B.V. Verbinder für eine höreranordnung
DK2908559T3 (en) 2014-02-18 2017-01-16 Sonion As Process for manufacturing devices for hearing aids
EP2914018B1 (de) 2014-02-26 2016-11-09 Sonion Nederland B.V. Lautsprecher, verankerung und verfahren
US9432774B2 (en) 2014-04-02 2016-08-30 Sonion Nederland B.V. Transducer with a bent armature
EP2953380A1 (de) 2014-06-04 2015-12-09 Sonion Nederland B.V. Akustische Übersprechkompensation
US20150373456A1 (en) * 2014-06-19 2015-12-24 Knowles Electronics, Llc Torsion Diaphragm Apparatus
JP6551919B2 (ja) 2014-08-20 2019-07-31 株式会社ファインウェル 見守りシステム、見守り検知装置および見守り通報装置
CN110312181B (zh) 2014-12-18 2020-12-15 株式会社精好 自行车行驶用接听装置及自行车***
EP3041263B1 (de) 2014-12-30 2022-01-05 Sonion Nederland B.V. Hybridempfängermodul
EP3051841B1 (de) 2015-01-30 2020-10-07 Sonion Nederland B.V. Hörer mit aufgehängter motoranordnung
EP3057339B1 (de) 2015-02-10 2020-09-23 Sonion Nederland B.V. Mikrofonmodul mit gemeinsamer mittlerer toneinlassanordnung
DK3073765T3 (en) 2015-03-25 2022-11-14 Sonion Nederland Bv A receiver-in-canal assembly comprising a diaphragm and a cable connection
DK3073764T3 (en) 2015-03-25 2021-05-10 Sonion Nederland Bv A hearing aid comprising an insert member
CN204741558U (zh) * 2015-06-23 2015-11-04 瑞声光电科技(常州)有限公司 扬声器
CN204733374U (zh) * 2015-06-23 2015-10-28 瑞声光电科技(常州)有限公司 扬声器
KR102056550B1 (ko) 2015-07-15 2019-12-16 파인웰 씨오., 엘티디 로봇 및 로봇 시스템
EP3133829B1 (de) 2015-08-19 2020-04-08 Sonion Nederland B.V. Schallerzeugereinheit mit verbessertem frequenzverhalten
EP3139627B1 (de) 2015-09-02 2019-02-13 Sonion Nederland B.V. Mehrwege kopfhörer
JP6551929B2 (ja) 2015-09-16 2019-07-31 株式会社ファインウェル 受話機能を有する腕時計
US9668065B2 (en) 2015-09-18 2017-05-30 Sonion Nederland B.V. Acoustical module with acoustical filter
DK3157270T3 (da) 2015-10-14 2021-06-21 Sonion Nederland Bv Høreaggregat med vibrationsfølsom transducer
DK3160157T3 (en) 2015-10-21 2018-12-17 Sonion Nederland Bv Vibration-compensated vibroacoustic device
US10582303B2 (en) 2015-12-04 2020-03-03 Sonion Nederland B.V. Balanced armature receiver with bi-stable balanced armature
DK3185584T3 (da) 2015-12-21 2020-07-20 Sonion Nederland Bv Lydgiveranordning med en udpræget længderetning
WO2017126406A1 (ja) 2016-01-19 2017-07-27 ローム株式会社 ペン型送受話装置
US9866959B2 (en) 2016-01-25 2018-01-09 Sonion Nederland B.V. Self-biasing output booster amplifier and use thereof
US10687148B2 (en) 2016-01-28 2020-06-16 Sonion Nederland B.V. Assembly comprising an electrostatic sound generator and a transformer
US10194248B2 (en) 2016-02-19 2019-01-29 Apple Inc. Speaker with flex circuit acoustic radiator
US10021472B2 (en) 2016-04-13 2018-07-10 Sonion Nederland B.V. Dome for a personal audio device
EP3252444B1 (de) 2016-06-01 2023-12-20 Sonion Nederland B.V. Schwingungs- oder beschleunigungssensor mit anwendung von squeeze-film-dämpfung
DE17165245T1 (de) 2016-08-02 2020-12-24 Sonion Nederland B.V. Vibrationssensor mit niederfrequenter dämpfungsreaktionskurve
DK3293985T3 (da) 2016-09-12 2021-06-21 Sonion Nederland Bv Lydgiver med integreret detektering af membranbevægelse
US10321235B2 (en) 2016-09-23 2019-06-11 Apple Inc. Transducer having a conductive suspension member
EP3313097B1 (de) 2016-10-19 2020-08-26 Sonion Nederland B.V. Ohrstöpsel oder -kuppel
EP3324645A1 (de) 2016-11-18 2018-05-23 Sonion Nederland B.V. Phasenkorrigierendes system und phasenkorrigierbares wandlersystem
EP3324649A1 (de) 2016-11-18 2018-05-23 Sonion Nederland B.V. Wandler mit hoher empfindlichkeit
US20180145643A1 (en) 2016-11-18 2018-05-24 Sonion Nederland B.V. Circuit for providing a high and a low impedance and a system comprising the circuit
EP3324538A1 (de) 2016-11-18 2018-05-23 Sonion Nederland B.V. Messschaltung mit einer verstärkerschaltung
DK3337184T3 (en) 2016-12-14 2020-06-02 Sonion Nederland Bv An armature and a transducer comprising the armature
US10616680B2 (en) 2016-12-16 2020-04-07 Sonion Nederland B.V. Receiver assembly
EP3337192B1 (de) 2016-12-16 2021-04-14 Sonion Nederland B.V. Schallerzeugeranordung
US10699833B2 (en) 2016-12-28 2020-06-30 Sonion Nederland B.V. Magnet assembly
EP3342749A3 (de) 2016-12-30 2018-09-12 Sonion Nederland B.V. Mikroelektromechanischer wandler
US10477308B2 (en) 2016-12-30 2019-11-12 Sonion Nederland B.V. Circuit and a receiver comprising the circuit
EP3407626B1 (de) 2017-05-26 2020-06-24 Sonion Nederland B.V. Empfängeranordnung mit einer armatur und einem diaphragma
DK3407625T3 (en) 2017-05-26 2021-07-12 Sonion Nederland Bv Receiver with venting opening
EP3429231B1 (de) 2017-07-13 2023-01-25 Sonion Nederland B.V. Hörgerät mit einrichtung zur vibrationsvermeidung
US10820104B2 (en) 2017-08-31 2020-10-27 Sonion Nederland B.V. Diaphragm, a sound generator, a hearing device and a method
DK3451688T3 (da) 2017-09-04 2021-06-21 Sonion Nederland Bv Lydgenerator, afskærmning og tud
GB201714956D0 (en) 2017-09-18 2017-11-01 Sonova Ag Hearing device with adjustable venting
EP3471432B1 (de) 2017-10-16 2022-09-14 Sonion Nederland B.V. Klangkanalelement mit einem ventil und ein wandler mit dem klangkanalelement
EP3471437B1 (de) 2017-10-16 2020-12-23 Sonion Nederland B.V. Ventil, wandler mit einem ventil, hörgerät und verfahren
DK3471433T3 (da) 2017-10-16 2022-11-28 Sonion Nederland Bv En personlig høreanordning
DK3567873T3 (en) 2018-02-06 2021-11-15 Sonion Nederland Bv Method for controlling an acoustic valve of a hearing device
EP3531713B1 (de) 2018-02-26 2022-11-02 Sonion Nederland B.V. Miniaturlautsprecher mit akustischer masse
DK3531720T3 (da) 2018-02-26 2021-11-15 Sonion Nederland Bv Anordning af en lydgiver og en mikrofon
CN108600932B (zh) * 2018-03-29 2023-12-08 山东共达电声股份有限公司 动圈及其制作方法及扬声器
EP3995795A1 (de) 2018-04-30 2022-05-11 Sonion Nederland B.V. Vibrationssensor
DK3579578T3 (da) 2018-06-07 2022-05-02 Sonion Nederland Bv Miniaturelydgiver
US10951169B2 (en) 2018-07-20 2021-03-16 Sonion Nederland B.V. Amplifier comprising two parallel coupled amplifier units
DK3627856T3 (da) 2018-09-19 2023-11-13 Sonion Nederland Bv Hus, der omfatter en sensor
JP2020053948A (ja) 2018-09-28 2020-04-02 株式会社ファインウェル 聴取装置
EP4300995A3 (de) 2018-12-19 2024-04-03 Sonion Nederland B.V. Miniaturlautsprecher mit mehreren schallhohlräumen
US11190880B2 (en) 2018-12-28 2021-11-30 Sonion Nederland B.V. Diaphragm assembly, a transducer, a microphone, and a method of manufacture
EP3675522A1 (de) 2018-12-28 2020-07-01 Sonion Nederland B.V. Miniaturlautsprecher ohne wesentliche akustische leckage
US10469954B1 (en) * 2019-01-21 2019-11-05 Zylux Acoustic Corporation Thin speaker with a voice coil having a damper function
KR20200110570A (ko) * 2019-03-15 2020-09-24 삼성디스플레이 주식회사 표시 장치 및 표시 장치의 구동 방법
DK3726855T3 (en) 2019-04-15 2021-11-15 Sonion Nederland Bv A personal hearing device with a vent channel and acoustic separation
US11356780B2 (en) * 2019-09-26 2022-06-07 Florida Institute For Human & Machine Cognition, Inc. Planar coil linear actuator and transducer

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651283A (en) * 1968-12-18 1972-03-21 Audio Arts Inc Loudspeaker having elongated rectangular moving coil
JPS5750872Y2 (de) * 1978-09-26 1982-11-06
US4330691A (en) * 1980-01-31 1982-05-18 The Futures Group, Inc. Integral ceiling tile-loudspeaker system
US4319096A (en) * 1980-03-13 1982-03-09 Winey James M Line radiator ribbon loudspeaker
FR2503516B1 (fr) * 1981-04-01 1986-02-07 Klein Siegfried Haut-parleur electrodynamique omnidirectionnel pour les frequences basses et medium du spectre sonore
US4544805A (en) * 1981-09-25 1985-10-01 Tadashi Sawafuji Plane speaker
CA1284837C (en) 1987-06-18 1991-06-11 Highwood Audio Inc. Audio transducer
US5430805A (en) * 1990-12-27 1995-07-04 Chain Reactions, Inc. Planar electromagnetic transducer
US5627903A (en) * 1993-10-06 1997-05-06 Chain Reactions, Inc. Variable geometry electromagnetic transducer
US7706561B2 (en) * 1999-04-06 2010-04-27 Sonion Nederland B.V. Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
US7174024B1 (en) 1999-06-11 2007-02-06 Fps, Inc. Flat acoustic conversion device
US6324907B1 (en) * 1999-11-29 2001-12-04 Microtronic A/S Flexible substrate transducer assembly
GR1004325B (el) 2000-07-03 2003-09-05 Ηλεκτροακουστικος μορφοτροπεας με διαφραγμα που φερει δυο ενδοπλεκομενα πηνια
TW510139B (en) * 2001-01-26 2002-11-11 Kirk Acoustics As An electroacoustic transducer and a coil and a magnet circuit therefor
US6931140B2 (en) * 2001-09-11 2005-08-16 Sonionkirk A/S Electro-acoustic transducer with two diaphragms
US20030174856A1 (en) * 2002-01-25 2003-09-18 Leif Johannsen Flexible diaphragm with integrated coil
US20040087346A1 (en) * 2002-07-25 2004-05-06 Leif Johannsen Mobile handset and assembly having multi-loudspeaker system

Also Published As

Publication number Publication date
EP1525775A1 (de) 2005-04-27
KR20040081470A (ko) 2004-09-21
ATE414394T1 (de) 2008-11-15
ATE323394T1 (de) 2006-04-15
CN1672461A (zh) 2005-09-21
KR20050034721A (ko) 2005-04-14
AU2003245867A1 (en) 2004-02-16
US20040086149A1 (en) 2004-05-06
JP2005534238A (ja) 2005-11-10
EP1525775B1 (de) 2006-04-12
DE60304578D1 (de) 2006-05-24
WO2004012478A1 (en) 2004-02-05
US7254248B2 (en) 2007-08-07

Similar Documents

Publication Publication Date Title
ATE414394T1 (de) Flexible membran mit integrierter spule
DE60201885D1 (de) Elektroakustischer wandler
JP5102876B2 (ja) スピーカ組立体が埋設されたｐｃｂ
US6931140B2 (en) Electro-acoustic transducer with two diaphragms
US9154884B2 (en) Electro-acoustic transducer
US20040087346A1 (en) Mobile handset and assembly having multi-loudspeaker system
KR20110016802A (ko) 이어폰
CN210781329U (zh) 扬声器箱
CN113519170A (zh) 扬声器及电子设备
EP1437030A1 (de) Elektroakustischer wandler mit zwei membranen
KR101503821B1 (ko) 양방향 스피커
KR102621311B1 (ko) 단말 장치
ATE460052T1 (de) Elektroakustischer wandler mit wandlerschaltung
JP2016140005A (ja) 骨伝導スピーカユニット
CN101375632B (zh) 扬声器
CN220254673U (zh) 发声单元及可穿戴电子产品
CN209982720U (zh) 发声装置
US20230052353A1 (en) Loudspeaker and electronic device
KR101092900B1 (ko) 스피커 및 전자장치
CN210491194U (zh) 受话器装置及电子设备
CN117119354A (zh) 发声单元及可穿戴电子产品
CN201113187Y (zh) 弹片连接器
KR20050015290A (ko) 기도 및 골도 스피커
KR200403949Y1 (ko) 플렉시블 피씨비형 코일을 이용한 히어링 에이드컨퍼터블이 내장된 스피커
JP2006086733A (ja) 薄型ツイータ

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee