ES308344A1 - El metodo de fabricar un electreto. - Google Patents

El metodo de fabricar un electreto.

Info

Publication number
ES308344A1
ES308344A1 ES0308344A ES308344A ES308344A1 ES 308344 A1 ES308344 A1 ES 308344A1 ES 0308344 A ES0308344 A ES 0308344A ES 308344 A ES308344 A ES 308344A ES 308344 A1 ES308344 A1 ES 308344A1
Authority
ES
Spain
Prior art keywords
electret
translation
manufacturing
machine
legally binding
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.)
Expired
Application number
ES0308344A
Other languages
English (en)
Spanish (es)
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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 Philip Morris USA Inc filed Critical Philip Morris USA Inc
Publication of ES308344A1 publication Critical patent/ES308344A1/es
Expired 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)
  • Organic Insulating Materials (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Measurement Of Radiation (AREA)
ES0308344A 1964-01-21 1965-01-20 El metodo de fabricar un electreto. Expired ES308344A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33910164A 1964-01-21 1964-01-21

Publications (1)

Publication Number Publication Date
ES308344A1 true ES308344A1 (es) 1965-05-01

Family

ID=23327507

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0308344A Expired ES308344A1 (es) 1964-01-21 1965-01-20 El metodo de fabricar un electreto.

Country Status (8)

Country Link
AT (1) AT270022B (en])
BE (1) BE658516A (en])
CH (1) CH464357A (en])
ES (1) ES308344A1 (en])
FR (1) FR1465376A (en])
GB (1) GB1046142A (en])
LU (1) LU47820A1 (en])
NL (1) NL6500604A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2060994B (en) 1979-10-12 1984-01-25 Marconi Co Ltd Piezoelectric/pyroelectric elements
GB2201548B (en) * 1987-02-25 1991-07-31 Harold Wilson Meredith Pook Electret elements
DE202009014001U1 (de) 2009-10-15 2010-03-18 Bolst, Klaus, Dr.-Ing. Filtersystem bestehend aus einem Elektretfilter und einer vorgeschalteten Ionisationseinheit zur Erhöhung der Leistung des Elektretfilters und Verlängerung der Standzeit dessen bezüglich seiner elektrischen und elektrostatischen Eigenschaften

Also Published As

Publication number Publication date
NL6500604A (en]) 1965-07-22
CH464357A (de) 1968-10-31
AT270022B (de) 1969-04-10
GB1046142A (en) 1966-10-19
BE658516A (en]) 1965-05-17
FR1465376A (fr) 1967-01-13
LU47820A1 (en]) 1965-03-22

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