FR2273384B1 - - Google Patents

Info

Publication number
FR2273384B1
FR2273384B1 FR7418872A FR7418872A FR2273384B1 FR 2273384 B1 FR2273384 B1 FR 2273384B1 FR 7418872 A FR7418872 A FR 7418872A FR 7418872 A FR7418872 A FR 7418872A FR 2273384 B1 FR2273384 B1 FR 2273384B1
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.)
Expired
Application number
FR7418872A
Other languages
French (fr)
Other versions
FR2273384A1 (US07709020-20100504-C00032.png
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7418872A priority Critical patent/FR2273384B1/fr
Priority to NL7505791A priority patent/NL7505791A/xx
Priority to US05/578,678 priority patent/US4086124A/en
Priority to GB21761/75A priority patent/GB1515314A/en
Priority to CA227,604A priority patent/CA1061687A/en
Priority to DE2523701A priority patent/DE2523701C2/de
Priority to JP50064808A priority patent/JPS6029236B2/ja
Publication of FR2273384A1 publication Critical patent/FR2273384A1/fr
Application granted granted Critical
Publication of FR2273384B1 publication Critical patent/FR2273384B1/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
    • H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/918—Single-crystal waveguide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
FR7418872A 1974-05-30 1974-05-30 Expired FR2273384B1 (US07709020-20100504-C00032.png)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7418872A FR2273384B1 (US07709020-20100504-C00032.png) 1974-05-30 1974-05-30
NL7505791A NL7505791A (nl) 1974-05-30 1975-05-16 Werkwijze voor het polariseren van een ferro- -elektrisch materiaal, alsmede ferro-elektrisch element, vervaardigd onder toepassing van deze werkwijze.
US05/578,678 US4086124A (en) 1974-05-30 1975-05-19 Method of polarization of a ferroelectric material
GB21761/75A GB1515314A (en) 1974-05-30 1975-05-21 Polarization of a ferroelectric material
CA227,604A CA1061687A (en) 1974-05-30 1975-05-23 Method of polarization of a ferroelectric material
DE2523701A DE2523701C2 (de) 1974-05-30 1975-05-28 Verfahren zum Polarisieren eines ferroelektrischen Materials
JP50064808A JPS6029236B2 (ja) 1974-05-30 1975-05-29 強誘電材の分極方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418872A FR2273384B1 (US07709020-20100504-C00032.png) 1974-05-30 1974-05-30

Publications (2)

Publication Number Publication Date
FR2273384A1 FR2273384A1 (US07709020-20100504-C00032.png) 1975-12-26
FR2273384B1 true FR2273384B1 (US07709020-20100504-C00032.png) 1978-01-20

Family

ID=9139486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418872A Expired FR2273384B1 (US07709020-20100504-C00032.png) 1974-05-30 1974-05-30

Country Status (7)

Country Link
US (1) US4086124A (US07709020-20100504-C00032.png)
JP (1) JPS6029236B2 (US07709020-20100504-C00032.png)
CA (1) CA1061687A (US07709020-20100504-C00032.png)
DE (1) DE2523701C2 (US07709020-20100504-C00032.png)
FR (1) FR2273384B1 (US07709020-20100504-C00032.png)
GB (1) GB1515314A (US07709020-20100504-C00032.png)
NL (1) NL7505791A (US07709020-20100504-C00032.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538157A1 (fr) * 1982-12-15 1984-06-22 Saint Louis Inst Procede et dispositif pour polariser des materiaux ferroelectriques
JPS61205026U (US07709020-20100504-C00032.png) * 1985-06-12 1986-12-24
US5272341A (en) * 1991-07-18 1993-12-21 General Motors Corporation Transpacitor
US5337279A (en) * 1992-03-31 1994-08-09 National Semiconductor Corporation Screening processes for ferroelectric memory devices
US20070188717A1 (en) * 2006-02-14 2007-08-16 Melcher Charles L Method for producing crystal elements having strategically oriented faces for enhancing performance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348077A (en) * 1963-12-06 1967-10-17 Rca Corp Ferroelectric circuit element material and transducer utilizing same

Also Published As

Publication number Publication date
NL7505791A (nl) 1975-12-02
US4086124A (en) 1978-04-25
JPS6029236B2 (ja) 1985-07-09
FR2273384A1 (US07709020-20100504-C00032.png) 1975-12-26
DE2523701A1 (de) 1975-12-11
GB1515314A (en) 1978-06-21
JPS513000A (US07709020-20100504-C00032.png) 1976-01-12
DE2523701C2 (de) 1985-09-19
CA1061687A (en) 1979-09-04

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse