JPS4948119B1 - - Google Patents

Info

Publication number
JPS4948119B1
JPS4948119B1 JP44101622A JP10162269A JPS4948119B1 JP S4948119 B1 JPS4948119 B1 JP S4948119B1 JP 44101622 A JP44101622 A JP 44101622A JP 10162269 A JP10162269 A JP 10162269A JP S4948119 B1 JPS4948119 B1 JP S4948119B1
Authority
JP
Japan
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
JP44101622A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP44101622A priority Critical patent/JPS4948119B1/ja
Priority to CA100874A priority patent/CA920279A/en
Priority to GB60320/70A priority patent/GB1298490A/en
Priority to FR7045889A priority patent/FR2074040A5/fr
Priority to DE19702062609 priority patent/DE2062609A1/de
Priority to US05/468,102 priority patent/US3967027A/en
Publication of JPS4948119B1 publication Critical patent/JPS4948119B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/204—Di-electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
JP44101622A 1969-12-19 1969-12-19 Pending JPS4948119B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP44101622A JPS4948119B1 (fr) 1969-12-19 1969-12-19
CA100874A CA920279A (en) 1969-12-19 1970-12-17 Stable electret retaining a high surface potential and method of making same
GB60320/70A GB1298490A (en) 1969-12-19 1970-12-18 Stabilizer laminated electrets
FR7045889A FR2074040A5 (fr) 1969-12-19 1970-12-18
DE19702062609 DE2062609A1 (de) 1969-12-19 1970-12-18 Stabiles Elektret, das ein hohes Ober flachenpotential beibehalt, sowie Verfahren zur Herstellung desselben
US05/468,102 US3967027A (en) 1969-12-19 1974-05-08 Stable electret retaining a high surface potential and method of making the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44101622A JPS4948119B1 (fr) 1969-12-19 1969-12-19

Publications (1)

Publication Number Publication Date
JPS4948119B1 true JPS4948119B1 (fr) 1974-12-19

Family

ID=14305482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44101622A Pending JPS4948119B1 (fr) 1969-12-19 1969-12-19

Country Status (5)

Country Link
JP (1) JPS4948119B1 (fr)
CA (1) CA920279A (fr)
DE (1) DE2062609A1 (fr)
FR (1) FR2074040A5 (fr)
GB (1) GB1298490A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174419U (fr) * 1974-12-09 1976-06-11

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259145A (en) * 1979-06-29 1981-03-31 International Business Machines Corporation Ion source for reactive ion etching
GB2079055B (en) * 1980-06-30 1985-02-20 Tokyo Shibaura Electric Co Electret device
GB2079054B (en) * 1980-06-30 1984-02-22 Tokyo Shibaura Electric Co Electret device
JPS57188105A (en) * 1981-05-14 1982-11-19 Toshiba Corp Electret constituent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174419U (fr) * 1974-12-09 1976-06-11

Also Published As

Publication number Publication date
GB1298490A (en) 1972-12-06
DE2062609A1 (de) 1971-09-09
FR2074040A5 (fr) 1971-10-01
CA920279A (en) 1973-01-30

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