CN1901757A - 电容式传声器的制造方法 - Google Patents

电容式传声器的制造方法 Download PDF

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Publication number
CN1901757A
CN1901757A CN 200610103556 CN200610103556A CN1901757A CN 1901757 A CN1901757 A CN 1901757A CN 200610103556 CN200610103556 CN 200610103556 CN 200610103556 A CN200610103556 A CN 200610103556A CN 1901757 A CN1901757 A CN 1901757A
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CN
China
Prior art keywords
parts
condenser microphone
barrier film
pad
hole
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.)
Pending
Application number
CN 200610103556
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English (en)
Chinese (zh)
Inventor
米原贤太郎
今堀能男
藤浪宏
佃保德
伊藤元阳
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.)
Star Micronics Co Ltd
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Star Micronics Co Ltd
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Filing date
Publication date
Application filed by Star Micronics Co Ltd filed Critical Star Micronics Co Ltd
Publication of CN1901757A publication Critical patent/CN1901757A/zh
Pending legal-status Critical Current

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  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
CN 200610103556 2005-07-22 2006-07-21 电容式传声器的制造方法 Pending CN1901757A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005213161 2005-07-22
JP2005213161A JP2007036386A (ja) 2005-07-22 2005-07-22 コンデンサマイクロホンの製造方法
JP2005221254 2005-07-29

Publications (1)

Publication Number Publication Date
CN1901757A true CN1901757A (zh) 2007-01-24

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ID=37657447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200610103556 Pending CN1901757A (zh) 2005-07-22 2006-07-21 电容式传声器的制造方法

Country Status (2)

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JP (1) JP2007036386A (enrdf_load_stackoverflow)
CN (1) CN1901757A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011049693A (ja) * 2009-08-25 2011-03-10 Star Micronics Co Ltd コンデンサマイクロホンおよびその製造方法
JP2011172038A (ja) * 2010-02-19 2011-09-01 Star Micronics Co Ltd コンデンサマイクロホンおよびその製造方法
CN109429156B (zh) * 2017-09-05 2024-03-01 山东共达电声股份有限公司 驻极体传声器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001069596A (ja) * 1999-08-25 2001-03-16 Hosiden Corp 半導体エレクトレットコンデンサマイクロホンの製造方法及び半導体エレクトレットコンデンサマイクロホン
JP2002345092A (ja) * 2001-05-15 2002-11-29 Citizen Electronics Co Ltd コンデンサマイクロホンの製造方法
JP4014886B2 (ja) * 2002-02-07 2007-11-28 スター精密株式会社 コンデンサマイクロホン
JP2004032019A (ja) * 2002-06-21 2004-01-29 Star Micronics Co Ltd コンデンサマイクロホン

Also Published As

Publication number Publication date
JP2007036386A (ja) 2007-02-08

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070124