FR1158022A - Traitement superficiel des matières ferro-électriques - Google Patents

Traitement superficiel des matières ferro-électriques

Info

Publication number
FR1158022A
FR1158022A FR1158022DA FR1158022A FR 1158022 A FR1158022 A FR 1158022A FR 1158022D A FR1158022D A FR 1158022DA FR 1158022 A FR1158022 A FR 1158022A
Authority
FR
France
Prior art keywords
surface treatment
ferroelectric materials
ferroelectric
materials
treatment
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
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1158022A publication Critical patent/FR1158022A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
    • H01B1/08—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Insulating Materials (AREA)
FR1158022D 1955-11-08 1956-08-31 Traitement superficiel des matières ferro-électriques Expired FR1158022A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US545742A US2916681A (en) 1955-11-08 1955-11-08 Surface treatment of ferroelectric materials

Publications (1)

Publication Number Publication Date
FR1158022A true FR1158022A (fr) 1958-06-06

Family

ID=24177382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158022D Expired FR1158022A (fr) 1955-11-08 1956-08-31 Traitement superficiel des matières ferro-électriques

Country Status (5)

Country Link
US (1) US2916681A (fr)
BE (1) BE550493A (fr)
DE (1) DE1044889B (fr)
FR (1) FR1158022A (fr)
NL (2) NL211422A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225762B (de) * 1958-09-22 1966-09-29 Int Standard Electric Corp Elektrischer Kondensator bestehend aus einer Metallfolie aus Ventilmetall

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256481A (en) * 1960-03-21 1966-06-14 Charles F Pulvari Means for sensing electrostatic fields
NL123567C (fr) * 1960-04-29
US3095341A (en) * 1961-06-30 1963-06-25 Bell Telephone Labor Inc Photosensitive gas phase etching of semiconductors by selective radiation
BE620842A (fr) * 1961-08-01
US3405440A (en) * 1963-09-26 1968-10-15 Gen Motors Corp Ferroelectric material and method of making it
DE1253015B (de) * 1965-04-23 1967-10-26 Koelle Maschb G M B H Fraesdorn

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618579A (en) * 1952-11-18 Method of cementing ceramic
US2122512A (en) * 1936-07-29 1938-07-05 Save Electric Corp Method of making inside frosted electric lamp bulbs
US2673949A (en) * 1950-11-18 1954-03-30 Globe Union Inc Printed circuits, including low-temperature coefficient capacitor
NL172335B (nl) * 1951-11-01 Wavin Bv Weekmakervrij polyvinylchloridebuisdeel.
US2709765A (en) * 1951-11-23 1955-05-31 Gen Electric Electroluminescent structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225762B (de) * 1958-09-22 1966-09-29 Int Standard Electric Corp Elektrischer Kondensator bestehend aus einer Metallfolie aus Ventilmetall

Also Published As

Publication number Publication date
BE550493A (fr)
DE1044889B (de) 1958-11-27
NL211422A (fr)
NL104073C (fr)
US2916681A (en) 1959-12-08

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