GB1496074A - Coupling element - Google Patents

Coupling element

Info

Publication number
GB1496074A
GB1496074A GB19167/75A GB1916775A GB1496074A GB 1496074 A GB1496074 A GB 1496074A GB 19167/75 A GB19167/75 A GB 19167/75A GB 1916775 A GB1916775 A GB 1916775A GB 1496074 A GB1496074 A GB 1496074A
Authority
GB
United Kingdom
Prior art keywords
phase
coupling element
phases
precipitations
decomposition
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
GB19167/75A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1496074A publication Critical patent/GB1496074A/en
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
    • H01G7/026—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric with ceramic dielectric
    • 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
    • C04B35/26—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 ferrites
    • 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
    • C04B35/26—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 ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
    • 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
    • C04B35/26—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 ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Ceramics (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
  • Soft Magnetic Materials (AREA)
GB19167/75A 1974-05-10 1975-05-07 Coupling element Expired GB1496074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7406290A NL7406290A (nl) 1974-05-10 1974-05-10 Koppelelement voor toepassing in een inrichting voor het omzetten van een ingangsgrootheid in een uitgangsgrootheid.

Publications (1)

Publication Number Publication Date
GB1496074A true GB1496074A (en) 1977-12-21

Family

ID=19821329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19167/75A Expired GB1496074A (en) 1974-05-10 1975-05-07 Coupling element

Country Status (5)

Country Link
JP (1) JPS5713121B2 (enExample)
DE (1) DE2518667C3 (enExample)
FR (1) FR2270683B1 (enExample)
GB (1) GB1496074A (enExample)
NL (1) NL7406290A (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT975201B (it) * 1971-10-11 1974-07-20 Philips Nv Dispositivo per convertire una quantita d ingresso in una quanti ta d uscita particolarmente tra sduttore di grandezzze elettromagne tiche

Also Published As

Publication number Publication date
DE2518667C3 (de) 1978-12-14
DE2518667A1 (de) 1975-11-20
FR2270683A1 (enExample) 1975-12-05
NL7406290A (nl) 1975-11-12
DE2518667B2 (de) 1978-04-27
FR2270683B1 (enExample) 1980-11-07
JPS5713121B2 (enExample) 1982-03-15
JPS50150898A (enExample) 1975-12-03

Similar Documents

Publication Publication Date Title
GB956837A (en) Improvements in or relating to mechanical filters for low-frequencies
MY105005A (en) Electronic motor starter (ems).
GB1456809A (en) Electric motor
GB987660A (en) Improvements in or relating to synchronous motors having permanent magnetic rotors
FR2509065B1 (fr) Generateur d'impulsions de reference pour une montre electronique
Graham Jr Temperature dependence of anisotropy and saturation magnetization in iron and iron-silicon alloys
GB1147214A (en) Improvements in servo systems
GB1414992A (en) Energy-conversion devices
GB1518947A (en) Switching circuit and the combination thereof with a facsimile transceicer
GB1046161A (en) Improvements in electrically powered watches
GB940233A (en) Dynamo-electric machines
JPS5529290A (en) Emergency three-phase ac power supply
JPS5627665A (en) Resonance circuit for piezoelectric vibrator
JPS55134541A (en) Phase synchronous oscillator
JPS5571177A (en) Inverter device
JPS5435316A (en) Motor drive system
SU1328920A2 (ru) Гистерезисный электропривод
SU720668A1 (ru) Синтезатор частот
ANDRONE Study of a magnetic modulator with output at the fundamental frequency
Davydov et al. Dynamics of the Proton Sublattice of KDP-Type Ferroelectrics
ES344069A1 (es) Perfeccionamientos en generadores de funciones.
FR2263652A1 (en) SECAM coder for sequential colour-diff. signals - has FM signal and phase-alternating ref. forming correction signal
Campbell The Application of Modern Permanent Magnets to Consumer Products
Sankar Study of electron-phonon interaction using screening
JPS5292326A (en) Inverter

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee