JP5417396B2 - リボン型音響変換器構造 - Google Patents
リボン型音響変換器構造 Download PDFInfo
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- JP5417396B2 JP5417396B2 JP2011194874A JP2011194874A JP5417396B2 JP 5417396 B2 JP5417396 B2 JP 5417396B2 JP 2011194874 A JP2011194874 A JP 2011194874A JP 2011194874 A JP2011194874 A JP 2011194874A JP 5417396 B2 JP5417396 B2 JP 5417396B2
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Images
Classifications
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- 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
- H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon 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
- H04R1/06—Arranging circuit leads; Relieving strain on circuit leads
-
- 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
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- 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
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
- H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/006—Interconnection of transducer parts
-
- 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
- H04R9/025—Magnetic circuit
-
- 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
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
-
- 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
- H04R9/08—Microphones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/4908—Acoustic transducer
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Otolaryngology (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Laminated Bodies (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
Claims (20)
- リボン型マイクロフォンアセンブリであって、
少なくとも2つの磁石を前記磁石間に懸架されたリボンの近くに位置決めする囲み磁束フレームを有する変換器であって、前記囲み磁束フレームは第1側部及び第2側部を有し、前記第1側部及び前記第2側部の少なくとも1つは前記変換器に磁束のための戻り経路を形成するべく前記囲み磁束フレームの連続部分を含む変換器と、
前記囲み磁束フレームに設けられた複数の受け入れアパチャのアレイと、
前記変換器における前記磁束のための追加戻り経路を生成するべく前記受け入れアパチャの1つに位置決めされた少なくとも1つの曲がった戻りリングと
を含むマイクロフォンアセンブリ。 - 前記囲み磁束フレームは平行な側部を有する、請求項1に記載のマイクロフォンアセンブリ。
- 前記囲み磁束フレームはテーパ形の側部を有する、請求項1に記載のマイクロフォンアセンブリ。
- 前記囲み磁束フレームは複数の側部アパチャを有する、請求項1に記載のマイクロフォンアセンブリ。
- 前記側部アパチャは非円形である、請求項4に記載のマイクロフォンアセンブリ。
- 前記側部アパチャは細長くかつ曲線をなす、請求項4に記載のマイクロフォンアセンブリ。
- 前記リボンは、所定リボンパターンを有するフォームに1つの層を堆積することによって形成される、請求項1に記載のマイクロフォンアセンブリ。
- マイクロフォンアセンブリであって、
囲み磁束フレームを有する変換器と、
磁束を生成するべく構成された少なくとも2つの磁石と、
前記磁石間のギャップに位置決めされた懸架リボンと
を含み、
前記囲み磁束フレームの第1側部及び第2側部の少なくとも1つが、前記囲み磁束フレームにおける前記磁束のための経路を形成し、
前記マイクロフォンアセンブリは前記磁束のための少なくとも1つの追加経路をさらに含み、
前記少なくとも1つの追加経路は前記磁石間の前記ギャップにおける前記磁束を増加させ、
前記少なくとも1つの追加経路は曲がった金属リングを含み、
前記囲み磁束フレームは前記曲がった金属リングを受け入れるアパチャをさらに含むマイクロフォンアセンブリ。 - 前記少なくとも1つの追加経路は弓形である、請求項8に記載のマイクロフォンアセンブリ。
- マイクロフォンアセンブリであって、
囲み磁束フレームを有する変換器と、
磁束を生成するべく構成された少なくとも2つの磁石と、
前記磁石間のギャップに位置決めされた懸架リボンと
を含み、
前記囲み磁束フレームの第1側部及び第2側部の少なくとも1つが、前記囲み磁束フレームにおける前記磁束のための経路を形成するべく連続部分を含み、
前記マイクロフォンアセンブリは前記磁束のための複数の追加経路をさらに含み、
前記追加経路は前記磁石間の前記ギャップにおける前記磁束を増加させ、
前記追加経路は、
複数の曲がったリングと、
前記複数の曲がったリングを受け入れる複数のアパチャと
を含む、マイクロフォンアセンブリ。 - 前記囲み磁束フレームは平行な側部を有する、請求項8に記載のマイクロフォンアセンブリ。
- 前記囲み磁束フレームはテーパ形の側部を有する、請求項8に記載のマイクロフォンアセンブリ。
- 前記囲み磁束フレームは側部アパチャを有する、請求項8に記載のマイクロフォンアセンブリ。
- 前記側部アパチャは細長くかつ曲線をなす、請求項13に記載のマイクロフォンアセンブリ。
- 前記リボンは、所定リボンパターンを有するフォームに1つの層を堆積することによって形成される、請求項8に記載のマイクロフォンアセンブリ。
- 前記リボンは多層である、請求項8に記載のマイクロフォンアセンブリ。
- 前記少なくとも1つの追加経路は音波の経路を通って延び、前記音波は、実質的に妨害されることなく前記マイクロフォンアセンブリによって受け入れられる、請求項8に記載のマイクロフォンアセンブリ。
- マイクロフォンアセンブリであって、
囲み磁束フレームを有する変換器と、
磁束を生成するべく構成された少なくとも2つの磁石と、
前記磁石間の懸架リボンと
を含み、
前記囲み磁束フレームの第1端及び第2端の少なくとも1つは、前記囲み磁束フレームにおける前記磁束のための1つの経路を形成する1つの連続部分を含み、
前記マイクロフォンアセンブリは前記磁石間のギャップにおける前記磁束を増加するべく、かつ、前記リボンと音波の経路との間のエリアに延びるべく構成された前記磁束のための複数の追加経路をさらに含み、
前記音波は実質的に妨害されることなく前記マイクロフォンアセンブリによって受け入れられ、
前記複数の追加経路は、
複数の曲がったリングと、
前記複数の曲がったリングを受け入れる複数のアパチャと
を含むマイクロフォンアセンブリ。 - 前記複数の追加経路は複数のリブを含む、請求項18に記載のマイクロフォンアセンブリ。
- 前記複数のリブの各々は金属の弧を含む、請求項19に記載のマイクロフォンアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62093404P | 2004-10-21 | 2004-10-21 | |
US60/620,934 | 2004-10-21 |
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JP2007537907A Division JP5094404B2 (ja) | 2004-10-21 | 2005-10-03 | リボン型音響変換器構造 |
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JP2012023753A JP2012023753A (ja) | 2012-02-02 |
JP5417396B2 true JP5417396B2 (ja) | 2014-02-12 |
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JP2007537907A Expired - Fee Related JP5094404B2 (ja) | 2004-10-21 | 2005-10-03 | リボン型音響変換器構造 |
JP2011194874A Expired - Fee Related JP5417396B2 (ja) | 2004-10-21 | 2011-09-07 | リボン型音響変換器構造 |
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JP2007537907A Expired - Fee Related JP5094404B2 (ja) | 2004-10-21 | 2005-10-03 | リボン型音響変換器構造 |
Country Status (5)
Country | Link |
---|---|
US (4) | US7900337B2 (ja) |
EP (1) | EP1813132B1 (ja) |
JP (2) | JP5094404B2 (ja) |
CN (1) | CN101080944A (ja) |
WO (1) | WO2006047048A2 (ja) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6958572B2 (en) * | 2002-02-06 | 2005-10-25 | Ut-Battelle Llc | Controlled non-normal alignment of catalytically grown nanostructures in a large-scale synthesis process |
EP1813132B1 (en) * | 2004-10-21 | 2019-08-14 | Shure Incorporated | Acoustic ribbon transducer arrangements |
WO2008001190A2 (en) * | 2006-06-26 | 2008-01-03 | Thomas Rogoff Audio (Proprietary) Limited | A ribbon driver and a loudspeaker including a ribbon driver |
JP2008199336A (ja) * | 2007-02-14 | 2008-08-28 | Audio Technica Corp | リボンマイクロホンユニット、及びリボンマイクロホン |
JP5038097B2 (ja) * | 2007-11-06 | 2012-10-03 | 株式会社オーディオテクニカ | リボン型マイクロホンおよびリボン型マイクロホンユニット |
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-
2005
- 2005-10-03 EP EP05808347.8A patent/EP1813132B1/en not_active Not-in-force
- 2005-10-03 WO PCT/US2005/035702 patent/WO2006047048A2/en active Application Filing
- 2005-10-03 JP JP2007537907A patent/JP5094404B2/ja not_active Expired - Fee Related
- 2005-10-03 US US11/242,612 patent/US7900337B2/en active Active
- 2005-10-03 US US11/242,611 patent/US7894619B2/en active Active
- 2005-10-03 CN CNA2005800435322A patent/CN101080944A/zh active Pending
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2007
- 2007-03-16 US US11/725,137 patent/US8218795B2/en active Active
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2011
- 2011-03-08 US US13/042,872 patent/US20110158460A1/en not_active Abandoned
- 2011-09-07 JP JP2011194874A patent/JP5417396B2/ja not_active Expired - Fee Related
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US20110158460A1 (en) | 2011-06-30 |
WO2006047048A3 (en) | 2007-02-01 |
JP5094404B2 (ja) | 2012-12-12 |
EP1813132A4 (en) | 2011-06-15 |
WO2006047048A2 (en) | 2006-05-04 |
US20080152186A1 (en) | 2008-06-26 |
US20070223773A1 (en) | 2007-09-27 |
US7894619B2 (en) | 2011-02-22 |
JP2008518506A (ja) | 2008-05-29 |
JP2012023753A (ja) | 2012-02-02 |
CN101080944A (zh) | 2007-11-28 |
US20070274555A1 (en) | 2007-11-29 |
EP1813132A2 (en) | 2007-08-01 |
US8218795B2 (en) | 2012-07-10 |
US7900337B2 (en) | 2011-03-08 |
EP1813132B1 (en) | 2019-08-14 |
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