BE489797A - - Google Patents

Info

Publication number
BE489797A
BE489797A BE489797DA BE489797A BE 489797 A BE489797 A BE 489797A BE 489797D A BE489797D A BE 489797DA BE 489797 A BE489797 A BE 489797A
Authority
BE
Belgium
Application number
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.)
Publication of BE489797A publication Critical patent/BE489797A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
    • H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control
    • H03G9/08—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control incorporating negative feedback
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/04—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes
    • H03G9/06—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers having discharge tubes for gain control and tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Insulating Materials (AREA)
BE489797D 1948-06-25 BE489797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL306761X 1948-06-25

Publications (1)

Publication Number Publication Date
BE489797A true BE489797A (en)

Family

ID=19783510

Family Applications (2)

Application Number Title Priority Date Filing Date
BE489798D BE489798A (en) 1948-06-25
BE489797D BE489797A (en) 1948-06-25

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE489798D BE489798A (en) 1948-06-25

Country Status (7)

Country Link
US (1) US2643192A (en)
BE (2) BE489797A (en)
CH (1) CH306761A (en)
FR (1) FR989476A (en)
GB (1) GB689382A (en)
IT (1) IT454567A (en)
NL (1) NL78889C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736080A (en) * 1956-02-28 walker etal
US2738284A (en) * 1956-03-13 Calis
GB698946A (en) * 1950-05-26 1953-10-28 Gen Electric Co Ltd Improvements in or relating to ceramic dielectric compositions
FR65066E (en) * 1953-01-15 1956-01-26 Csf High Specific Inductor Ceramic Dielectric and Manufacturing Process
US2918381A (en) * 1955-05-24 1959-12-22 British Dielectric Res Ltd Ceramic dielectric materials
NL92523C (en) * 1956-10-19 1959-10-15
US2944910A (en) * 1958-07-09 1960-07-12 Champion Spark Plug Co Ceramic spark plug insulator
US3340074A (en) * 1964-03-16 1967-09-05 Corning Glass Works Barium titanate materials
US3529978A (en) * 1969-09-23 1970-09-22 Globe Union Inc General purpose batio3 ceramic dielectric compositions
JPS5873908A (en) * 1981-10-28 1983-05-04 ティーディーケイ株式会社 High frequency dielectric porcelain composition
JP3067815B2 (en) * 1991-01-26 2000-07-24 日本特殊陶業株式会社 Microwave dielectric porcelain composition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071452A (en) * 1934-09-04 1937-02-23 Bloch Walter Low dielectric loss ceramic product and method of making
US2220765A (en) * 1937-02-06 1940-11-05 Gen Electric Vitreous material
US2277734A (en) * 1939-07-04 1942-03-31 Titanium Alloy Mfg Co Dielectric material and method of making the same
US2369327A (en) * 1941-05-24 1945-02-13 Titanium Alloy Mfg Co Ceramic preparation
GB574577A (en) * 1942-12-08 1946-01-11 Dubilier Condenser Co 1925 Ltd Improvements in or relating to ceramic compositions

Also Published As

Publication number Publication date
NL78889C (en)
CH306761A (en) 1955-04-30
FR989476A (en) 1951-09-10
US2643192A (en) 1953-06-23
GB689382A (en) 1953-03-25
BE489798A (en)
IT454567A (en)

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