JPS5637621A - Electret - Google Patents

Electret

Info

Publication number
JPS5637621A
JPS5637621A JP12123980A JP12123980A JPS5637621A JP S5637621 A JPS5637621 A JP S5637621A JP 12123980 A JP12123980 A JP 12123980A JP 12123980 A JP12123980 A JP 12123980A JP S5637621 A JPS5637621 A JP S5637621A
Authority
JP
Japan
Prior art keywords
electret
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
JP12123980A
Other languages
English (en)
Inventor
Edowaado Naurin Tomasu
Robaato Rashiyuke Kaato
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.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of JPS5637621A publication Critical patent/JPS5637621A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
    • H01G7/021—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric
    • H01G7/023—Electrets, i.e. having a permanently-polarised dielectric having an organic dielectric of macromolecular compounds
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/929—Electrical contact feature
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/934—Electrical process
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/938—Vapor deposition or gas diffusion
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/39—Electrets separator
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Laminated Bodies (AREA)
  • Physical Vapour Deposition (AREA)
JP12123980A 1979-09-04 1980-09-03 Electret Pending JPS5637621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/072,303 US4291245A (en) 1979-09-04 1979-09-04 Electrets

Publications (1)

Publication Number Publication Date
JPS5637621A true JPS5637621A (en) 1981-04-11

Family

ID=22106760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12123980A Pending JPS5637621A (en) 1979-09-04 1980-09-03 Electret

Country Status (5)

Country Link
US (1) US4291245A (ja)
JP (1) JPS5637621A (ja)
CA (1) CA1146908A (ja)
DE (1) DE3033162C2 (ja)
GB (1) GB2058454B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1141020A (en) * 1979-10-19 1983-02-08 Slawomir W. Sapieha Electrets from plasma polymerized material
DE3172124D1 (en) * 1980-06-10 1985-10-10 Matsushita Electric Industrial Co Ltd A method of vacuum depositing a layer on a plastics film substrate
US4497892A (en) * 1983-06-13 1985-02-05 Ncr Corporation Method for forming multiple images on a photographic film
US4565615A (en) * 1984-11-01 1986-01-21 Pennwalt Corporation Glow discharge stabilization of piezoelectric polymer film
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
IT1199795B (it) * 1986-12-17 1988-12-30 Ausimont Spa Processo per il consolidamento di materiali a struttura discontinua
US4808849A (en) * 1987-02-03 1989-02-28 Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'exploitation Limitee Phyllosilicate electrets and a method for their manufacture
IT1222879B (it) * 1987-10-13 1990-09-12 Ausimont Spa Processo per il consolidamento di materiali bassofondenti
US5137780A (en) * 1987-10-16 1992-08-11 The Curators Of The University Of Missouri Article having a composite insulative coating
US4921723A (en) * 1987-10-16 1990-05-01 The Curators Of The University Of Missouri Process for applying a composite insulative coating to a substrate
US6030381A (en) * 1994-03-18 2000-02-29 Medicor Corporation Composite dielectric coating for electrosurgical implements
US6743464B1 (en) * 2000-04-13 2004-06-01 3M Innovative Properties Company Method of making electrets through vapor condensation
US6846449B2 (en) 2001-09-07 2005-01-25 S. C. Johnson Home Storage, Inc. Method of producing an electrically charged film
US6899931B2 (en) 2001-09-07 2005-05-31 S. C. Johnson Home Storage, Inc. Film material
US9285930B2 (en) 2007-05-09 2016-03-15 Wacom Co., Ltd. Electret stylus for touch-sensor device
US7879446B2 (en) * 2007-07-12 2011-02-01 Industrial Technology Research Institute Fluorinated cyclic olefin electret film
JP5446879B2 (ja) * 2008-02-22 2014-03-19 旭硝子株式会社 エレクトレットおよび静電誘導型変換素子
EP2266792B1 (en) * 2008-03-27 2016-05-04 Asahi Glass Company, Limited Electret and electrostatic induction conversion device
WO2009123022A1 (ja) * 2008-03-31 2009-10-08 旭硝子株式会社 加速度センサ装置及びセンサネットワークシステム
KR20110008009A (ko) * 2008-04-17 2011-01-25 아사히 가라스 가부시키가이샤 일렉트릿 및 정전 유도형 변환 소자
DE102008028410B4 (de) * 2008-06-17 2011-04-07 W.C. Heraeus Gmbh Selektive Parylene-Beschichtung für Herzschrittmacherelektroden
CN102159649B (zh) * 2008-09-19 2014-04-16 旭硝子株式会社 驻极体及静电感应型转换元件
WO2011109447A1 (en) * 2010-03-02 2011-09-09 University Of Rochester Implantable devices that generate low intensity electric fields for the treatment of atherosclerotic disease and prevention of ischemic vascular events and methods of manufacture
US8187488B2 (en) 2010-03-31 2012-05-29 MALAXIT Co. Electret composite with deep trapping centers on the interphase boundary
AR091321A1 (es) 2012-04-19 2015-01-28 Bayer Cropscience Lp Composiciones y metodos para reducir el polvo expedido por las sembradoras
EP3330986A1 (en) * 2016-12-05 2018-06-06 Chambre de Commerce et d'Industrie de Région Paris Ile de France (ESIEE Paris) Compressible fibrous electret structure and electrostatic transducer for kinetic energy harvesting
US11671763B2 (en) 2021-02-24 2023-06-06 Shure Acquisition Holdings, Inc. Parylene electret condenser microphone backplate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246627A (en) * 1962-10-05 1966-04-19 Union Carbide Corp Apparatus for vapor deposition

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301707A (en) * 1962-12-27 1967-01-31 Union Carbide Corp Thin film resistors and methods of making thereof
US3475307A (en) * 1965-02-04 1969-10-28 Continental Can Co Condensation of monomer vapors to increase polymerization rates in a glow discharge
US3600216A (en) * 1968-09-06 1971-08-17 Union Carbide Corp Process for adhering poly-p-xylylene to substrates using silane primers and articles obtained thereby
GB1302590A (ja) * 1969-09-10 1973-01-10
US3663265A (en) * 1970-11-16 1972-05-16 North American Rockwell Deposition of polymeric coatings utilizing electrical excitation
FR2144933A5 (ja) * 1971-07-02 1973-02-16 Anvar
CA1031919A (en) * 1972-07-17 1978-05-30 Union Carbide Corporation Plural mold process for producing non-uniform pellicles
JPS5020728A (ja) * 1973-06-20 1975-03-05
JPS5944794B2 (ja) * 1975-03-17 1984-11-01 呉羽化学工業株式会社 高分子フイルムの成極方法
US4018945A (en) * 1975-06-19 1977-04-19 Rca Corporation Method of making a metallized video disc having an insulating layer thereon
US4054680A (en) * 1976-06-28 1977-10-18 General Electric Company Method of fabricating improved capacitors and transformers
US4086499A (en) * 1976-11-26 1978-04-25 Uniroyal Ltd. Stable electrets of styrene-type polymers
US4123308A (en) * 1977-10-19 1978-10-31 Union Carbide Corporation Process for chemically bonding a poly-p-xylylene to a thermosetting resin and article produced thereby

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246627A (en) * 1962-10-05 1966-04-19 Union Carbide Corp Apparatus for vapor deposition

Also Published As

Publication number Publication date
CA1146908A (en) 1983-05-24
DE3033162A1 (de) 1981-03-12
US4291245A (en) 1981-09-22
GB2058454B (en) 1983-06-08
DE3033162C2 (de) 1985-05-15
GB2058454A (en) 1981-04-08

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