GB1414992A - Energy-conversion devices - Google Patents

Energy-conversion devices

Info

Publication number
GB1414992A
GB1414992A GB4621272A GB4621272A GB1414992A GB 1414992 A GB1414992 A GB 1414992A GB 4621272 A GB4621272 A GB 4621272A GB 4621272 A GB4621272 A GB 4621272A GB 1414992 A GB1414992 A GB 1414992A
Authority
GB
United Kingdom
Prior art keywords
phase
mixture
piezo
oct
phases
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
GB4621272A
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 GB1414992A publication Critical patent/GB1414992A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional [2D] radiating surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B21/00Unidirectional solidification of eutectic materials
    • C30B21/02Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KHANDLING OF PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Hall/Mr Elements (AREA)
GB4621272A 1971-10-11 1972-10-06 Energy-conversion devices Expired GB1414992A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7113960A NL7113960A (enExample) 1971-10-11 1971-10-11
US29605272A 1972-10-10 1972-10-10
US399868A US3875409A (en) 1971-10-11 1973-09-24 Device for converting an input quantity of one kind into an output quantity of another kind

Publications (1)

Publication Number Publication Date
GB1414992A true GB1414992A (en) 1975-11-26

Family

ID=27351716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4621272A Expired GB1414992A (en) 1971-10-11 1972-10-06 Energy-conversion devices

Country Status (7)

Country Link
US (1) US3875409A (enExample)
BE (1) BE789873A (enExample)
CH (1) CH558090A (enExample)
DE (1) DE2249076A1 (enExample)
FR (1) FR2157401A5 (enExample)
GB (1) GB1414992A (enExample)
NL (1) NL7113960A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9821921D0 (en) * 1998-10-09 1998-12-02 British Nuclear Fuels Plc Power cell
DE10120865A1 (de) * 2001-04-27 2002-11-21 Bosch Gmbh Robert Kompositwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung
JP5501088B2 (ja) * 2010-04-30 2014-05-21 株式会社トクヤマ 中性子用シンチレーターおよび中性子検出器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870342A (en) * 1955-05-26 1959-01-20 British Thomson Houston Co Ltd Devices for amplifying or converting radiation
US2817783A (en) * 1955-07-13 1957-12-24 Sylvania Electric Prod Electroluminescent device
US2894854A (en) * 1958-07-29 1959-07-14 Hughes Aircraft Co Electroluminescent device
NL295918A (enExample) * 1962-07-31
GB1050160A (enExample) * 1962-08-29
GB1069206A (en) * 1963-04-17 1967-05-17 Matsushita Electric Industrial Co Ltd An energy sensitive element
US3569895A (en) * 1966-08-15 1971-03-09 Int Trade & Industry Japan Inhomogeneous magnetoresistance devices
US3584216A (en) * 1968-09-12 1971-06-08 Bendix Corp Radiographic intensifying screen
DE1789046B1 (de) * 1968-09-27 1972-02-03 Siemens Ag Strahlungsdetektor mit einem halbleiterkoerper mit photo thermomagnetischen effekt
BE759820A (fr) * 1969-12-09 1971-06-03 Siemens Ag Dispositif pour la perception des rayons
US3748480A (en) * 1970-11-02 1973-07-24 Motorola Inc Monolithic coupling device including light emitter and light sensor

Also Published As

Publication number Publication date
FR2157401A5 (enExample) 1973-06-01
US3875409A (en) 1975-04-01
DE2249076A1 (de) 1973-04-19
CH558090A (de) 1975-01-15
BE789873A (fr) 1973-04-09
NL7113960A (enExample) 1973-04-13

Similar Documents

Publication Publication Date Title
GB1362720A (en) Flexible permanent magnet
CA1007711A (en) Method for solder bonding of rare-earth permanent magnets, and rare-earth permanent magnets produced by the method
US2981871A (en) Permanent magnet
JPS5233011A (en) Structure of permanent magnet i body of revolution
JPS5419108A (en) Electromagnetic type reciprocal motion generating apparatus
JPS5368899A (en) Porcelain dielectric composite for temperature compensation
GB957515A (en) Improvements in or relating to magnetic storage devices
GB1366410A (en) Producing a polarized piezoelectric ceramic member
JPS52128115A (en) Magnetic head and its production
JPS5376107A (en) Preparation of sintered magnetic material of ferrosilicon
JPS5361996A (en) Production of aluminum stabilized compound superconductive wire
GB1496074A (en) Coupling element
GB988836A (en) Improvements in or relating to permanent magnet materials
JPS5475014A (en) Voice coil type linear motor
GB1022969A (en) Method of producing a permanent magnet material
PETROV Application of the harmonic balance method to radio engineering problems. I
Walkden Nd--Fe Magnets in GEC
JPS54705A (en) Magnetic rotor
JPS52138609A (en) Inductor type synchronous machine
JPS561764A (en) Superconductive synchronous machine
JPS5229905A (en) Flat armature type rotary electric machine
JPS5320782A (en) Hall element
GB956938A (en) Improvements in or relating to electric motors
Huang Application of Compound Bonded Magnets in Stepping Motors for Quartz Clocks
SE7600056L (sv) Sett att tillverka ett material som er lempligt for omvandling av storheter samt anordning tillverkad av materialet

Legal Events

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