CA963979A - Fabrication method yielding improved temperature stability characteristics for adaptive ferroelectric transformers - Google Patents

Fabrication method yielding improved temperature stability characteristics for adaptive ferroelectric transformers

Info

Publication number
CA963979A
CA963979A CA135,243A CA135243A CA963979A CA 963979 A CA963979 A CA 963979A CA 135243 A CA135243 A CA 135243A CA 963979 A CA963979 A CA 963979A
Authority
CA
Canada
Prior art keywords
adaptive
fabrication method
temperature stability
improved temperature
stability characteristics
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
CA135,243A
Other languages
English (en)
Other versions
CA135243S (en
Inventor
Joseph H. Mccusker
Stuart S. Perlman
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.)
RCA Corp
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 CA963979A publication Critical patent/CA963979A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/40—Piezoelectric 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)
CA135,243A 1971-04-05 1972-02-21 Fabrication method yielding improved temperature stability characteristics for adaptive ferroelectric transformers Expired CA963979A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA963979A true CA963979A (en) 1975-03-04

Family

ID=22449023

Family Applications (1)

Application Number Title Priority Date Filing Date
CA135,243A Expired CA963979A (en) 1971-04-05 1972-02-21 Fabrication method yielding improved temperature stability characteristics for adaptive ferroelectric transformers

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
IT950986B (it) 1973-06-20
DE2215358A1 (de) 1972-10-12
ES401268A1 (es) 1975-02-16
SE376320B (OSRAM) 1975-05-12
AU459856B2 (en) 1975-03-14
AU4077972A (en) 1973-10-11
NL7204455A (OSRAM) 1972-10-09
US3683211A (en) 1972-08-08

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