CA1000420A - Method for the permanent polarization of piezoelectric material - Google Patents

Method for the permanent polarization of piezoelectric material

Info

Publication number
CA1000420A
CA1000420A CA176,523A CA176523A CA1000420A CA 1000420 A CA1000420 A CA 1000420A CA 176523 A CA176523 A CA 176523A CA 1000420 A CA1000420 A CA 1000420A
Authority
CA
Canada
Prior art keywords
piezoelectric material
permanent polarization
polarization
permanent
piezoelectric
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
CA176,523A
Other languages
English (en)
Other versions
CA176523S (en
Inventor
Rudolf Schofer
Helmut Thomann
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.)
Siemens AG
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
Application granted granted Critical
Publication of CA1000420A publication Critical patent/CA1000420A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G7/00Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
    • H01G7/02Electrets, i.e. having a permanently-polarised dielectric
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/04Treatments to modify a piezoelectric or electrostrictive property, e.g. polarisation characteristics, vibration characteristics or mode tuning
    • H10N30/045Treatments 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)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
CA176,523A 1972-07-17 1973-07-16 Method for the permanent polarization of piezoelectric material Expired CA1000420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2235055A DE2235055C3 (de) 1972-07-17 1972-07-17 Verfahren zur permanenten Polarisation von piezoelektrischem Material

Publications (1)

Publication Number Publication Date
CA1000420A true CA1000420A (en) 1976-11-23

Family

ID=5850859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,523A Expired CA1000420A (en) 1972-07-17 1973-07-16 Method for the permanent polarization of piezoelectric material

Country Status (16)

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

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 (de) * 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 (de) * 1981-07-22 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Verfahren zum abgleich piezoelektrischer antriebselemente
US4459634A (en) * 1982-10-22 1984-07-10 Pennwalt Corporation Reverse field stabilization of polarized polymer films
JPS59129494A (ja) * 1983-01-14 1984-07-25 ティーディーケイ株式会社 電波吸収体
JPH07105684B2 (ja) * 1990-07-24 1995-11-13 株式会社村田製作所 圧電体の分極方法
JPH05243884A (ja) * 1992-02-27 1993-09-21 Murata Mfg Co Ltd 圧電体の分極方法
DE19946718C2 (de) * 1999-09-29 2002-01-10 Siemens Ag Vorbehandlungsverfahren für einen elektro-mechanischen Wandler
JP5024589B2 (ja) * 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 液滴吐出装置、液滴吐出特性補正方法及びインクジェット記録装置
DE102012111972A1 (de) 2012-12-07 2014-06-12 Epcos Ag Verfahren zur Herstellung eines elektronischen Bauteils

Also Published As

Publication number Publication date
DE2235055B2 (de) 1975-04-30
GB1432879A (en) 1976-04-22
IN140672B (de) 1976-12-11
FI61108B (fi) 1982-01-29
IT993582B (it) 1975-09-30
NL7309892A (de) 1974-01-21
FI61108C (fi) 1982-05-10
AR198231A1 (es) 1974-06-07
YU173173A (en) 1982-05-31
FR2237338A1 (de) 1975-02-07
DE2235055C3 (de) 1975-12-11
SE380668B (sv) 1975-11-10
AU5748673A (en) 1975-01-09
LU68020A1 (de) 1973-09-17
BE802438A (fr) 1973-11-16
ATA542673A (de) 1975-09-15
JPS4944299A (de) 1974-04-25
CH570709A5 (de) 1975-12-15
DE2235055A1 (de) 1974-01-31
FR2237338B1 (de) 1978-03-24
AT330267B (de) 1976-06-25

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