FR2639151B1 - Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques - Google Patents

Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques

Info

Publication number
FR2639151B1
FR2639151B1 FR8808636A FR8808636A FR2639151B1 FR 2639151 B1 FR2639151 B1 FR 2639151B1 FR 8808636 A FR8808636 A FR 8808636A FR 8808636 A FR8808636 A FR 8808636A FR 2639151 B1 FR2639151 B1 FR 2639151B1
Authority
FR
France
Prior art keywords
apparatuses
methods
ferroelectric materials
polarization changes
generating strong
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 - Fee Related
Application number
FR8808636A
Other languages
English (en)
Other versions
FR2639151A1 (fr
Inventor
Riege Hans
Gundel Hartmut
Handerek Jan
Zioutas Konstantin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8808636A priority Critical patent/FR2639151B1/fr
Publication of FR2639151A1 publication Critical patent/FR2639151A1/fr
Application granted granted Critical
Publication of FR2639151B1 publication Critical patent/FR2639151B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/306—Ferroelectric cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR8808636A 1988-06-28 1988-06-28 Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques Expired - Fee Related FR2639151B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8808636A FR2639151B1 (fr) 1988-06-28 1988-06-28 Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8808636A FR2639151B1 (fr) 1988-06-28 1988-06-28 Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques

Publications (2)

Publication Number Publication Date
FR2639151A1 FR2639151A1 (fr) 1990-05-18
FR2639151B1 true FR2639151B1 (fr) 1994-02-18

Family

ID=9367778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8808636A Expired - Fee Related FR2639151B1 (fr) 1988-06-28 1988-06-28 Procedes et appareils pour engendrer rapidement de forts changements de polarisation dans des materiaux ferro-electriques

Country Status (1)

Country Link
FR (1) FR2639151B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100369066B1 (ko) * 1995-12-29 2003-03-28 삼성에스디아이 주식회사 강유전성에미터를적용한음극구조체및이를적용한전자총과음극선관
US6936972B2 (en) 2000-12-22 2005-08-30 Ngk Insulators, Ltd. Electron-emitting element and field emission display using the same
WO2003073458A1 (fr) 2002-02-26 2003-09-04 Ngk Insulators, Ltd. Dispositif d'emission d'electrons, procede d'activation d'un dispositif d'emission d'electrons, afficheur et procede d'activation d'un afficheur
US6897620B1 (en) 2002-06-24 2005-05-24 Ngk Insulators, Ltd. Electron emitter, drive circuit of electron emitter and method of driving electron emitter
US7067970B2 (en) 2002-09-30 2006-06-27 Ngk Insulators, Ltd. Light emitting device
US7129642B2 (en) 2002-11-29 2006-10-31 Ngk Insulators, Ltd. Electron emitting method of electron emitter
US6975074B2 (en) 2002-11-29 2005-12-13 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
JP2004228065A (ja) 2002-11-29 2004-08-12 Ngk Insulators Ltd 電子パルス放出装置
US7187114B2 (en) 2002-11-29 2007-03-06 Ngk Insulators, Ltd. Electron emitter comprising emitter section made of dielectric material
JP3867065B2 (ja) 2002-11-29 2007-01-10 日本碍子株式会社 電子放出素子及び発光素子
US7176609B2 (en) 2003-10-03 2007-02-13 Ngk Insulators, Ltd. High emission low voltage electron emitter
US7379037B2 (en) 2003-03-26 2008-05-27 Ngk Insulators, Ltd. Display apparatus, method of driving display apparatus, electron emitter, method of driving electron emitter, apparatus for driving electron emitter, electron emission apparatus, and method of driving electron emission apparatus
US7474060B2 (en) 2003-08-22 2009-01-06 Ngk Insulators, Ltd. Light source
US7719201B2 (en) 2003-10-03 2010-05-18 Ngk Insulators, Ltd. Microdevice, microdevice array, amplifying circuit, memory device, analog switch, and current control unit
JP2005116232A (ja) 2003-10-03 2005-04-28 Ngk Insulators Ltd 電子放出素子及びその製造方法
US7336026B2 (en) 2003-10-03 2008-02-26 Ngk Insulators, Ltd. High efficiency dielectric electron emitter
JP4678832B2 (ja) 2004-07-27 2011-04-27 日本碍子株式会社 光源

Also Published As

Publication number Publication date
FR2639151A1 (fr) 1990-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse
RC Opposition against decision of lapse
DA Annulment of decision of lapse
ST Notification of lapse