JPS5333613A - Microphone and its manufacture - Google Patents

Microphone and its manufacture

Info

Publication number
JPS5333613A
JPS5333613A JP10860876A JP10860876A JPS5333613A JP S5333613 A JPS5333613 A JP S5333613A JP 10860876 A JP10860876 A JP 10860876A JP 10860876 A JP10860876 A JP 10860876A JP S5333613 A JPS5333613 A JP S5333613A
Authority
JP
Japan
Prior art keywords
microphone
manufacture
film
highmolecule
sticked
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.)
Granted
Application number
JP10860876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS548294B2 (ref
Inventor
Nobuhisa Atoji
Hiroyuki Naono
Hiroshi Yamamoto
Satoru Ibaraki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10860876A priority Critical patent/JPS5333613A/ja
Priority to GB13501/77A priority patent/GB1565860A/en
Priority to US05/783,385 priority patent/US4127749A/en
Priority to NLAANVRAGE7703582,A priority patent/NL176992C/xx
Priority to DE19772714709 priority patent/DE2714709C3/de
Priority to CA275,684A priority patent/CA1103796A/en
Publication of JPS5333613A publication Critical patent/JPS5333613A/ja
Publication of JPS548294B2 publication Critical patent/JPS548294B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • H04R17/025—Microphones using a piezoelectric polymer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP10860876A 1976-04-02 1976-09-09 Microphone and its manufacture Granted JPS5333613A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP10860876A JPS5333613A (en) 1976-09-09 1976-09-09 Microphone and its manufacture
GB13501/77A GB1565860A (en) 1976-04-02 1977-03-30 Microphone utilizing high-polymer piezoelectric membrane
US05/783,385 US4127749A (en) 1976-09-09 1977-03-31 Microphone capable of cancelling mechanical generated noise
NLAANVRAGE7703582,A NL176992C (nl) 1976-04-02 1977-04-01 Elektro akoestische omzetter.
DE19772714709 DE2714709C3 (de) 1976-04-02 1977-04-01 Elektroakustischer Wandler mit einer hochpolymeren piezoelektrischen Membran
CA275,684A CA1103796A (en) 1976-09-09 1977-04-06 Microphone capable of cancelling mechanical generated noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10860876A JPS5333613A (en) 1976-09-09 1976-09-09 Microphone and its manufacture

Publications (2)

Publication Number Publication Date
JPS5333613A true JPS5333613A (en) 1978-03-29
JPS548294B2 JPS548294B2 (ref) 1979-04-14

Family

ID=14489102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10860876A Granted JPS5333613A (en) 1976-04-02 1976-09-09 Microphone and its manufacture

Country Status (3)

Country Link
US (1) US4127749A (ref)
JP (1) JPS5333613A (ref)
CA (1) CA1103796A (ref)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143625U (ref) * 1977-04-18 1978-11-13
JP2012127759A (ja) * 2010-12-14 2012-07-05 Murata Mfg Co Ltd 衝撃及び音響センサ
JP2017017703A (ja) * 2015-06-29 2017-01-19 富士フイルム株式会社 電気音響変換器
JPWO2016136591A1 (ja) * 2015-02-27 2017-11-24 富士フイルム株式会社 電気音響変換器、および、電気音響変換システム

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7703836A (nl) * 1977-04-07 1977-06-30 Philips Nv Een membraan bestaande uit tenminste een folie van een piezoelektrisch polymeermateriaal.
US4184093A (en) * 1978-07-07 1980-01-15 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric polymer rectangular flexural plate hydrophone
US4742548A (en) * 1984-12-20 1988-05-03 American Telephone And Telegraph Company Unidirectional second order gradient microphone
US5185549A (en) * 1988-12-21 1993-02-09 Steven L. Sullivan Dipole horn piezoelectric electro-acoustic transducer design
US5321332A (en) * 1992-11-12 1994-06-14 The Whitaker Corporation Wideband ultrasonic transducer
US5474663A (en) * 1993-08-27 1995-12-12 E. I. Du Pont De Nemours And Company Bowed framed membrane, processes for the preparation thereof, and uses therefor
US5638456A (en) * 1994-07-06 1997-06-10 Noise Cancellation Technologies, Inc. Piezo speaker and installation method for laptop personal computer and other multimedia applications
KR100419334B1 (ko) 1995-09-02 2004-05-31 뉴 트랜스듀서스 리미티드 음향장치
DE19733233C1 (de) * 1997-08-01 1998-09-17 Wolf Gmbh Richard Elektroakustischer Wandler
US6545384B1 (en) * 1997-02-07 2003-04-08 Sri International Electroactive polymer devices
US6411015B1 (en) * 2000-05-09 2002-06-25 Measurement Specialties, Inc. Multiple piezoelectric transducer array
US6661161B1 (en) * 2002-06-27 2003-12-09 Andromed Inc. Piezoelectric biological sound monitor with printed circuit board
US7463744B2 (en) 2003-10-31 2008-12-09 Bose Corporation Porting
CA2464029A1 (en) 2004-04-08 2005-10-08 Valery Telfort Non-invasive ventilation monitor
RU2273115C1 (ru) * 2004-11-25 2006-03-27 Государственное образовательное учреждение высшего профессионального образования Санкт-Петербургский государственный горный институт им. Г.В. Плеханова (технический университет) Оптический микрофон
US7998091B2 (en) * 2005-11-23 2011-08-16 3M Innovative Properties Company Weighted bioacoustic sensor and method of using same
US8024974B2 (en) * 2005-11-23 2011-09-27 3M Innovative Properties Company Cantilevered bioacoustic sensor and method using same
JP5602626B2 (ja) 2007-06-29 2014-10-08 アーティフィシャル マッスル，インク． 感覚性フィードバック用途のための電気活性ポリマートランスデューサー
WO2009137524A2 (en) 2008-05-05 2009-11-12 Masimo Corporation Pulse oximetry system with electrical decoupling circuitry
US8771204B2 (en) 2008-12-30 2014-07-08 Masimo Corporation Acoustic sensor assembly
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
US8790268B2 (en) 2009-10-15 2014-07-29 Masimo Corporation Bidirectional physiological information display
WO2011047216A2 (en) 2009-10-15 2011-04-21 Masimo Corporation Physiological acoustic monitoring system
US9106038B2 (en) 2009-10-15 2015-08-11 Masimo Corporation Pulse oximetry system with low noise cable hub
US8755535B2 (en) 2009-10-15 2014-06-17 Masimo Corporation Acoustic respiratory monitoring sensor having multiple sensing elements
US8430817B1 (en) 2009-10-15 2013-04-30 Masimo Corporation System for determining confidence in respiratory rate measurements
US8821415B2 (en) 2009-10-15 2014-09-02 Masimo Corporation Physiological acoustic monitoring system
US9724016B1 (en) 2009-10-16 2017-08-08 Masimo Corp. Respiration processor
US8801613B2 (en) 2009-12-04 2014-08-12 Masimo Corporation Calibration for multi-stage physiological monitors
US9307928B1 (en) 2010-03-30 2016-04-12 Masimo Corporation Plethysmographic respiration processor
US9326712B1 (en) 2010-06-02 2016-05-03 Masimo Corporation Opticoustic sensor
TWI542269B (zh) 2011-03-01 2016-07-11 拜耳材料科學股份有限公司 用於生產可變形聚合物裝置和薄膜的自動化生產方法
KR20140019801A (ko) 2011-03-22 2014-02-17 바이엘 인텔렉쳐 프로퍼티 게엠베하 전기활성 중합체 작동기 렌티큘라 시스템
US9192351B1 (en) 2011-07-22 2015-11-24 Masimo Corporation Acoustic respiratory monitoring sensor with probe-off detection
EP3603502B1 (en) 2011-10-13 2023-10-04 Masimo Corporation Physiological acoustic monitoring system
EP2828901B1 (en) 2012-03-21 2017-01-04 Parker Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
WO2013170018A1 (en) 2012-05-11 2013-11-14 3M Innovative Properties Company Bioacoustic sensor with noise vibration control
WO2013192143A1 (en) 2012-06-18 2013-12-27 Bayer Intellectual Property Gmbh Stretch frame for stretching process
US9955937B2 (en) 2012-09-20 2018-05-01 Masimo Corporation Acoustic patient sensor coupler
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode
US10441181B1 (en) 2013-03-13 2019-10-15 Masimo Corporation Acoustic pulse and respiration monitoring system
US10828007B1 (en) 2013-10-11 2020-11-10 Masimo Corporation Acoustic sensor with attachment portion
US10744532B1 (en) * 2016-05-06 2020-08-18 Image Acoustics, Inc. End driven bender transduction apparatus
USD1040789S1 (en) * 2024-04-29 2024-09-03 Enping Aopo Electronic Technology Co., Ltd. Microphone pop filter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126438A (en) * 1934-04-14 1938-08-09 Brush Dev Co Piezoelectric apparatus
CH240251A (de) * 1944-07-28 1945-12-15 Synton Ag Piezoelektrischer Schallempfänger.
US3181016A (en) * 1962-07-30 1965-04-27 Aerospace Corp Piezoelectric transducer arrangement
FR1349450A (fr) * 1962-12-07 1964-01-17 Procedes Magnetiques Francais Microphone pour milieux bruyants
DE2116573A1 (de) * 1971-04-05 1972-10-19 Tn Korperschallkompensierendes Mikrofon
JPS5215972B2 (ref) * 1974-02-28 1977-05-06
US4056742A (en) * 1976-04-30 1977-11-01 Tibbetts Industries, Inc. Transducer having piezoelectric film arranged with alternating curvatures

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53143625U (ref) * 1977-04-18 1978-11-13
JP2012127759A (ja) * 2010-12-14 2012-07-05 Murata Mfg Co Ltd 衝撃及び音響センサ
JPWO2016136591A1 (ja) * 2015-02-27 2017-11-24 富士フイルム株式会社 電気音響変換器、および、電気音響変換システム
US10264362B2 (en) 2015-02-27 2019-04-16 Fujifilm Corporation Electroacoustic transducer and electroacoustic transduction system
JP2017017703A (ja) * 2015-06-29 2017-01-19 富士フイルム株式会社 電気音響変換器

Also Published As

Publication number Publication date
CA1103796A (en) 1981-06-23
JPS548294B2 (ref) 1979-04-14
US4127749A (en) 1978-11-28

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