FR2237338A1 - - Google Patents

Info

Publication number
FR2237338A1
FR2237338A1 FR7324361A FR7324361A FR2237338A1 FR 2237338 A1 FR2237338 A1 FR 2237338A1 FR 7324361 A FR7324361 A FR 7324361A FR 7324361 A FR7324361 A FR 7324361A FR 2237338 A1 FR2237338 A1 FR 2237338A1
Authority
FR
France
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.)
Granted
Application number
FR7324361A
Other languages
French (fr)
Other versions
FR2237338B1 (de
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
Publication of FR2237338A1 publication Critical patent/FR2237338A1/fr
Application granted granted Critical
Publication of FR2237338B1 publication Critical patent/FR2237338B1/fr
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
    • 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)
  • Catalysts (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
FR7324361A 1972-07-17 1973-07-03 Expired FR2237338B1 (de)

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 (2)

Publication Number Publication Date
FR2237338A1 true FR2237338A1 (de) 1975-02-07
FR2237338B1 FR2237338B1 (de) 1978-03-24

Family

ID=5850859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324361A Expired FR2237338B1 (de) 1972-07-17 1973-07-03

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IN140672B (de) 1976-12-11
AU5748673A (en) 1975-01-09
ATA542673A (de) 1975-09-15
DE2235055B2 (de) 1975-04-30
GB1432879A (en) 1976-04-22
CH570709A5 (de) 1975-12-15
AT330267B (de) 1976-06-25
NL7309892A (de) 1974-01-21
JPS4944299A (de) 1974-04-25
LU68020A1 (de) 1973-09-17
YU173173A (en) 1982-05-31
SE380668B (sv) 1975-11-10
FI61108C (fi) 1982-05-10
FR2237338B1 (de) 1978-03-24
IT993582B (it) 1975-09-30
DE2235055C3 (de) 1975-12-11
BE802438A (fr) 1973-11-16
CA1000420A (en) 1976-11-23
FI61108B (fi) 1982-01-29
AR198231A1 (es) 1974-06-07
DE2235055A1 (de) 1974-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse