JPS5364800A - Electolet of styrene type polymer - Google Patents

Electolet of styrene type polymer

Info

Publication number
JPS5364800A
JPS5364800A JP13953577A JP13953577A JPS5364800A JP S5364800 A JPS5364800 A JP S5364800A JP 13953577 A JP13953577 A JP 13953577A JP 13953577 A JP13953577 A JP 13953577A JP S5364800 A JPS5364800 A JP S5364800A
Authority
JP
Japan
Prior art keywords
electolet
type polymer
styrene type
styrene
polymer
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
JP13953577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5524256B2 (OSRAM
Inventor
Mishiyura Amupama
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.)
Uniroyal Ltd Great Britain
Original Assignee
Uniroyal Ltd Great Britain
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 Uniroyal Ltd Great Britain filed Critical Uniroyal Ltd Great Britain
Publication of JPS5364800A publication Critical patent/JPS5364800A/ja
Publication of JPS5524256B2 publication Critical patent/JPS5524256B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP13953577A 1976-11-22 1977-11-22 Electolet of styrene type polymer Granted JPS5364800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266,292A CA1068445A (en) 1976-11-22 1976-11-22 Stable electrets of styrene-type polymers

Publications (2)

Publication Number Publication Date
JPS5364800A true JPS5364800A (en) 1978-06-09
JPS5524256B2 JPS5524256B2 (OSRAM) 1980-06-27

Family

ID=4107339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13953577A Granted JPS5364800A (en) 1976-11-22 1977-11-22 Electolet of styrene type polymer

Country Status (5)

Country Link
JP (1) JPS5364800A (OSRAM)
CA (1) CA1068445A (OSRAM)
DE (1) DE2752110A1 (OSRAM)
FR (1) FR2371758A1 (OSRAM)
GB (1) GB1589528A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1107950A (en) * 1978-08-10 1981-09-01 Anupama Mishra Electret made of branched alpha-olefin polymer
EP0090062B1 (de) * 1982-03-29 1987-02-04 Rhodia Ag Verfahren und Vorrichtung zur Herstellung von Elektret-Filamenten, -Spinnfasern oder dergleichen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526611B2 (OSRAM) * 1973-05-09 1980-07-15

Also Published As

Publication number Publication date
GB1589528A (en) 1981-05-13
DE2752110A1 (de) 1978-05-24
FR2371758A1 (fr) 1978-06-16
CA1068445A (en) 1979-12-18
JPS5524256B2 (OSRAM) 1980-06-27
FR2371758B1 (OSRAM) 1980-10-17

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