FR989476A - Electrical insulation and its applications - Google Patents

Electrical insulation and its applications

Info

Publication number: FR989476A
Authority: FR; France
Prior art keywords: applications; electrical insulation; insulation; electrical
Prior art date: 1948-06-25
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

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1948-06-25

Filing date

1949-06-23

Publication date

1951-09-10

1949-06-23 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1951-09-10 Application granted granted Critical

1951-09-10 Publication of FR989476A publication Critical patent/FR989476A/en

Status Expired legal-status Critical Current

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)

FR989476D 1948-06-25 1949-06-23 Electrical insulation and its applications Expired FR989476A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
FR989476A true FR989476A (en)	1951-09-10

Family

ID=19783510

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR989476D Expired FR989476A (en)	1948-06-25	1949-06-23	Electrical insulation and its applications

Country Status (7)

Country	Link
US (1)	US2643192A (en)
BE (2)	BE489798A (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

0
- NL NL78889D patent/NL78889C/xx active
- IT IT454567D patent/IT454567A/it unknown
- BE BE489797D patent/BE489797A/xx unknown
- BE BE489798D patent/BE489798A/xx unknown
1949
- 1949-06-11 US US98546A patent/US2643192A/en not_active Expired - Lifetime
- 1949-06-22 GB GB16597/49A patent/GB689382A/en not_active Expired
- 1949-06-23 FR FR989476D patent/FR989476A/en not_active Expired
- 1949-06-23 CH CH306761D patent/CH306761A/en unknown

Also Published As

Publication number	Publication date
GB689382A (en)	1953-03-25
US2643192A (en)	1953-06-23
IT454567A (en)
CH306761A (en)	1955-04-30
BE489797A (en)
NL78889C (en)
BE489798A (en)

Publication	Publication Date	Title
FR989476A (en)	1951-09-10	Electrical insulation and its applications
FR990423A (en)	1951-09-21	Tilting electrical circuit
FR998278A (en)	1952-01-16	Electric switch
FR977207A (en)	1951-03-29	Electrical contactor and its applications
FR967302A (en)	1950-10-31	Waterproof electrical connector
FR58408E (en)	1953-11-27	Electric stove
FR969254A (en)	1950-12-18	Electrical insulator
FR1054754A (en)	1954-02-12	Electrical connection
FR969659A (en)	1950-12-22	Defibrillator electrical device
FR1002349A (en)	1952-03-05	Advanced electrical transformer and its applications
FR997151A (en)	1952-01-02	Electrical conductor
FR969644A (en)	1950-12-22	Hollow electrical conductor
FR971449A (en)	1951-01-17	Electric doorbell
FR976725A (en)	1951-03-21	Electric doorbell
FR989469A (en)	1951-09-10	Advanced electrical connector
FR994203A (en)	1951-11-14	Electric capacitor
FR978337A (en)	1951-04-12	Electric bell
FR1010767A (en)	1952-06-16	Electric bell
FR990372A (en)	1951-09-20	Electric regulator
FR1010542A (en)	1952-06-12	Electric stove-oven
AT172532B (en)	1952-09-25	Small electrical resistance
FR972238A (en)	1951-01-26	Combined electric bell
FR969020A (en)	1950-12-12	Electrical calculator
FR975432A (en)	1951-03-05	Electric stove
FR968420A (en)	1950-11-27	Electric stove