BE802438A - METHOD FOR PERMANENT POLARIZATION OF A PIEZOELECTRIC MATERIAL - Google Patents

METHOD FOR PERMANENT POLARIZATION OF A PIEZOELECTRIC MATERIAL

Info

Publication number
BE802438A
BE802438A BE133562A BE133562A BE802438A BE 802438 A BE802438 A BE 802438A BE 133562 A BE133562 A BE 133562A BE 133562 A BE133562 A BE 133562A BE 802438 A BE802438 A BE 802438A
Authority
BE
Belgium
Prior art keywords
piezoelectric material
permanent polarization
polarization
permanent
piezoelectric
Prior art date
Application number
BE133562A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE802438A publication Critical patent/BE802438A/en

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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/04—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045—Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning by polarising

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Catalysts (AREA)
BE133562A 1972-07-17 1972-07-17 METHOD FOR PERMANENT POLARIZATION OF A PIEZOELECTRIC MATERIAL BE802438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235055A DE2235055C3 (en) 1972-07-17 1972-07-17 Process for the permanent polarization of piezoelectric material

Publications (1)

Publication Number Publication Date
BE802438A true BE802438A (en) 1973-11-16

Family

ID=5850859

Family Applications (1)

Application Number Title Priority Date Filing Date
BE133562A BE802438A (en) 1972-07-17 1972-07-17 METHOD FOR PERMANENT POLARIZATION OF A PIEZOELECTRIC MATERIAL

Country Status (16)

Country Link
JP (1) JPS4944299A (en)
AR (1) AR198231A1 (en)
AT (1) AT330267B (en)
BE (1) BE802438A (en)
CA (1) CA1000420A (en)
CH (1) CH570709A5 (en)
DE (1) DE2235055C3 (en)
FI (1) FI61108C (en)
FR (1) FR2237338B1 (en)
GB (1) GB1432879A (en)
IN (1) IN140672B (en)
IT (1) IT993582B (en)
LU (1) LU68020A1 (en)
NL (1) NL7309892A (en)
SE (1) SE380668B (en)
YU (1) YU173173A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5222798A (en) * 1975-08-13 1977-02-21 Matsushita Electric Ind Co Ltd Polarizing method of piezoelectric porcelain
JPS5376705U (en) * 1976-11-30 1978-06-27
JPS53136667A (en) * 1977-05-02 1978-11-29 Fujitsu Ltd Method of producing printed board
JPS5421599A (en) * 1977-07-19 1979-02-17 Sato Risaburou Process for polarizing piezoelectric ceramic
JPS56110300A (en) * 1980-02-05 1981-09-01 Tdk Electronics Co Ltd Radio wave dark chamber
DE3129015A1 (en) * 1981-07-22 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Method for the adjustment of piezoelectric driving elements
US4459634A (en) * 1982-10-22 1984-07-10 Pennwalt Corporation Reverse field stabilization of polarized polymer films
JPS59129494A (en) * 1983-01-14 1984-07-25 ティーディーケイ株式会社 Radio wave absorber
JPH07105684B2 (en) * 1990-07-24 1995-11-13 株式会社村田製作所 Piezoelectric polarization method
JPH05243884A (en) * 1992-02-27 1993-09-21 Murata Mfg Co Ltd Piezoelectric polarization method
DE19946718C2 (en) * 1999-09-29 2002-01-10 Siemens Ag Pretreatment process for an electro-mechanical converter
JP5024589B2 (en) * 2005-12-14 2012-09-12 リコープリンティングシステムズ株式会社 Droplet discharge device, droplet discharge characteristic correction method, and ink jet recording apparatus
DE102012111972A1 (en) * 2012-12-07 2014-06-12 Epcos Ag Method for producing an electronic component

Also Published As

Publication number Publication date
AU5748673A (en) 1975-01-09
CH570709A5 (en) 1975-12-15
LU68020A1 (en) 1973-09-17
NL7309892A (en) 1974-01-21
DE2235055A1 (en) 1974-01-31
SE380668B (en) 1975-11-10
FI61108B (en) 1982-01-29
FR2237338A1 (en) 1975-02-07
YU173173A (en) 1982-05-31
IT993582B (en) 1975-09-30
FR2237338B1 (en) 1978-03-24
GB1432879A (en) 1976-04-22
JPS4944299A (en) 1974-04-25
DE2235055B2 (en) 1975-04-30
FI61108C (en) 1982-05-10
DE2235055C3 (en) 1975-12-11
AR198231A1 (en) 1974-06-07
ATA542673A (en) 1975-09-15
CA1000420A (en) 1976-11-23
IN140672B (en) 1976-12-11
AT330267B (en) 1976-06-25

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