IT950986B - Metodo di fabbricazione per l otte nimento di migliori caratteristiche di stabilita alla temperatura di trasformatori ferroelettrici di tipo adattabile e trasformatore ferroelettrico in tal modo otte nuto - Google Patents

Metodo di fabbricazione per l otte nimento di migliori caratteristiche di stabilita alla temperatura di trasformatori ferroelettrici di tipo adattabile e trasformatore ferroelettrico in tal modo otte nuto

Info

Publication number
IT950986B
IT950986B IT22726/72A IT2272672A IT950986B IT 950986 B IT950986 B IT 950986B IT 22726/72 A IT22726/72 A IT 22726/72A IT 2272672 A IT2272672 A IT 2272672A IT 950986 B IT950986 B IT 950986B
Authority
IT
Italy
Prior art keywords
iron
nuto
otte
adaptable
manufacturing
Prior art date
Application number
IT22726/72A
Other languages
English (en)
Italian (it)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT950986B publication Critical patent/IT950986B/it

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/40Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
IT22726/72A 1971-04-05 1972-03-31 Metodo di fabbricazione per l otte nimento di migliori caratteristiche di stabilita alla temperatura di trasformatori ferroelettrici di tipo adattabile e trasformatore ferroelettrico in tal modo otte nuto IT950986B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13134171A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
IT950986B true IT950986B (it) 1973-06-20

Family

ID=22449023

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22726/72A IT950986B (it) 1971-04-05 1972-03-31 Metodo di fabbricazione per l otte nimento di migliori caratteristiche di stabilita alla temperatura di trasformatori ferroelettrici di tipo adattabile e trasformatore ferroelettrico in tal modo otte nuto

Country Status (11)

Country Link
US (1) US3683211A (OSRAM)
JP (1) JPS4736875A (OSRAM)
AU (1) AU459856B2 (OSRAM)
CA (1) CA963979A (OSRAM)
DE (1) DE2215358A1 (OSRAM)
ES (1) ES401268A1 (OSRAM)
FR (1) FR2136142A5 (OSRAM)
GB (1) GB1382326A (OSRAM)
IT (1) IT950986B (OSRAM)
NL (1) NL7204455A (OSRAM)
SE (1) SE376320B (OSRAM)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4889648A (OSRAM) * 1972-02-25 1973-11-22
DE3172522D1 (en) * 1980-07-17 1985-11-07 Ciba Geigy Ag Vinyl-substituted 2,2'-bipyridines, polymers prepared therefrom, their preparation and their use
DE3231117A1 (de) * 1982-08-20 1984-02-23 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer koppler, insbesondere elektromechanischer zuendkoppler
JPH0418776A (ja) * 1989-05-31 1992-01-22 Nec Corp 厚み振動圧電磁器トランス、その駆動方法および製造方法
JP3039971B2 (ja) * 1989-09-19 2000-05-08 株式会社日立製作所 接合型圧電装置及び製造方法並びに接合型圧電素子
US5148077A (en) * 1990-09-28 1992-09-15 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US5218259A (en) * 1992-02-18 1993-06-08 Caterpillar Inc. Coating surrounding a piezoelectric solid state motor stack
US6074885A (en) * 1997-11-25 2000-06-13 Radiant Technologies, Inc Lead titanate isolation layers for use in fabricating PZT-based capacitors and similar structures
US6229247B1 (en) * 1998-11-09 2001-05-08 Face International Corp. Multi-layer piezoelectric electrical energy transfer device
US6278658B1 (en) * 1999-03-25 2001-08-21 L3 Communications Corporation Self biased transducer assembly and high voltage drive circuit
US6879081B1 (en) * 2000-08-04 2005-04-12 American Superconductor Corporation Stator coil assembly for superconducting rotating machines
DE10025561A1 (de) 2000-05-24 2001-12-06 Siemens Ag Energieautarker Hochfrequenzsender
GB2362976B (en) * 2000-05-31 2005-04-27 Seiko Epson Corp Memory device
GB2362989B (en) * 2000-05-31 2004-03-24 Seiko Epson Corp Piezoelectric devices
EP1421632B2 (en) 2001-07-03 2015-01-07 Face International Corporation Self-powered switch initiation system
DE20202297U1 (de) * 2001-09-07 2002-08-29 Drei-S-Werk Präzisionswerkzeuge GmbH & Co Fertigungs-KG, 91126 Schwabach Flacher Aktor oder Sensor mit interner Vorspannung
DE102007009230A1 (de) * 2007-02-26 2008-08-28 Epcos Ag Transformatoranordnung mit einem piezoelektrischen Transformator
US7936553B2 (en) 2007-03-22 2011-05-03 Paratek Microwave, Inc. Capacitors adapted for acoustic resonance cancellation
US8467169B2 (en) 2007-03-22 2013-06-18 Research In Motion Rf, Inc. Capacitors adapted for acoustic resonance cancellation
JP2020145514A (ja) * 2019-03-04 2020-09-10 株式会社東芝 マイクロアクチュエータ、ヘッドサスペンションアッセンブリおよびディスク装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1829234A (en) * 1927-01-25 1931-10-27 Communications Patents Inc Piezo-electric crystal transformer
US2484636A (en) * 1947-09-26 1949-10-11 Bell Telephone Labor Inc Modulation system
US3004424A (en) * 1957-10-11 1961-10-17 Sperry Prod Inc Tandem piezoelectric transducers
FR1307476A (fr) * 1960-12-12 1962-10-26 U S Sonics Corp Amplificateur sélecteur de fréquences
AT240076B (de) * 1962-08-24 1965-05-10 Hans Dipl Ing Dr Techn List Vorrichtung zur direkten Messung von Druckdifferenzen
US3363139A (en) * 1964-05-28 1968-01-09 Edward L. Schiavone Piezoelectric transformer
US3521089A (en) * 1968-06-05 1970-07-21 Atomic Energy Commission Piezoelectric feedthrough device
US3509389A (en) * 1969-03-05 1970-04-28 Us Army Piezo-electric crystal construction

Also Published As

Publication number Publication date
GB1382326A (en) 1975-01-29
JPS4736875A (OSRAM) 1972-11-29
FR2136142A5 (OSRAM) 1972-12-22
DE2215358A1 (de) 1972-10-12
ES401268A1 (es) 1975-02-16
SE376320B (OSRAM) 1975-05-12
AU459856B2 (en) 1975-03-14
CA963979A (en) 1975-03-04
AU4077972A (en) 1973-10-11
NL7204455A (OSRAM) 1972-10-09
US3683211A (en) 1972-08-08

Similar Documents

Publication Publication Date Title
IT950986B (it) Metodo di fabbricazione per l otte nimento di migliori caratteristiche di stabilita alla temperatura di trasformatori ferroelettrici di tipo adattabile e trasformatore ferroelettrico in tal modo otte nuto
IT7912826A0 (it) Ossido d alluminio macrocristallino e procedimento atto alla produzione dello stesso
JPS527054A (en) Heat exchanging element and method of producing same
IT950304B (it) Apparato atto ad introdurre spire di bobine ed elementi isolanti nelle cave di un nucleo magnetico
AT301911B (de) Gesinterter Ferrit-Speicherkern und Verfahren zum Herstellen eines solchen
IT970274B (it) Circuito di compensazione del cam po magnetico dovuto alla corrente continua per trasformatori minia tura
AT311485B (de) Transformator oder Induktionsspule mit Eisenkern
AT313934B (de) Wärmetauscher und Verfahren zu seiner Herstellung
ZA725357B (en) Laminations for the cores of electric inductors and inductors produced thereby
IT964342B (it) Stazione di trasformatori sottosta zione di trasformatori o simile
IT958145B (it) Metodo ed apparecchiatura per calcinare calcare
MY6600034A (en) Method of improving the filtration characteristics of asbestos
YU197372A (en) Insulator of transformer taps
AT312092B (de) Kühlkanalanordnung einer Scheibenspulenwicklung bei Transformatoren oder Drosselspulen
SE402468B (sv) Anordning for induktionsherdning av rundstenger med vinkelbockade endar
JPS535031A (en) Method of fabricating coils of hot rolled stee plate excellent in property to be pickled
AT249168B (de) Transformatorkern mit keramischer Isolation und Verfahren zur Herstellung desselben
CH544186A (it) Procedimento atto a diminuire il riscaldamento delle rotaie per uso ferroviario dovuto alla radiazione solare
AT333911B (de) Verfahren zum herstellen einer elektrischen drossel mit e-formigem kern sowie vorrichtung zur durchfuhrung desselben
IT966638B (it) Nucleo ferromagnetico per trasfor matori o bobine di reattanza
AT284263B (de) Transformatorkern mit Kühlkanälen parallel zu den Blechen und Verfahren zu seiner Herstellung
IT946637B (it) Bobina di impedenza con nucleo di ferro
AT221903B (de) Verfahren und Vorrichtung zum Schmieren beim Warmstrangpressen von metallischen Hohlprofilen
AT313939B (de) Wärmetauscher und Verfahren zu seiner Herstellung
AU238284B2 (en) Method of manufacturing heat exchanger core and core therefrom