AU5748673A - Improvements in or relating to processes for the permanent polarisation of piezoelectric material - Google Patents

Improvements in or relating to processes for the permanent polarisation of piezoelectric material

Info

Publication number
AU5748673A
AU5748673A AU57486/73A AU5748673A AU5748673A AU 5748673 A AU5748673 A AU 5748673A AU 57486/73 A AU57486/73 A AU 57486/73A AU 5748673 A AU5748673 A AU 5748673A AU 5748673 A AU5748673 A AU 5748673A
Authority
AU
Australia
Prior art keywords
relating
processes
piezoelectric material
polarisation
permanent
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
AU57486/73A
Other versions
AU478606B2 (en
Inventor
SCHOLER and HELMUT THOMANN RUDOLF
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 AU478606B2 publication Critical patent/AU478606B2/en
Publication of AU5748673A publication Critical patent/AU5748673A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
AU57486/73A 1972-07-17 1973-06-28 Improvements in or relating to processes for the permanent polarisation of piezoelectric material Expired AU478606B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE822350 1972-07-17
DE2235055A DE2235055C3 (en) 1972-07-17 1972-07-17 Process for the permanent polarization of piezoelectric material

Publications (2)

Publication Number Publication Date
AU478606B2 AU478606B2 (en) 1975-01-09
AU5748673A true AU5748673A (en) 1975-01-09

Family

ID=

Also Published As

Publication number Publication date
FR2237338B1 (en) 1978-03-24
AT330267B (en) 1976-06-25
DE2235055B2 (en) 1975-04-30
SE380668B (en) 1975-11-10
CA1000420A (en) 1976-11-23
FI61108C (en) 1982-05-10
BE802438A (en) 1973-11-16
DE2235055A1 (en) 1974-01-31
ATA542673A (en) 1975-09-15
YU173173A (en) 1982-05-31
IT993582B (en) 1975-09-30
GB1432879A (en) 1976-04-22
NL7309892A (en) 1974-01-21
DE2235055C3 (en) 1975-12-11
FI61108B (en) 1982-01-29
LU68020A1 (en) 1973-09-17
IN140672B (en) 1976-12-11
CH570709A5 (en) 1975-12-15
AR198231A1 (en) 1974-06-07
FR2237338A1 (en) 1975-02-07
JPS4944299A (en) 1974-04-25

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