FR1286256A - Dispositif piézo-électrique utilisant le sulfure de cadmium - Google Patents

Dispositif piézo-électrique utilisant le sulfure de cadmium

Info

Publication number
FR1286256A
FR1286256A FR858424A FR858424A FR1286256A FR 1286256 A FR1286256 A FR 1286256A FR 858424 A FR858424 A FR 858424A FR 858424 A FR858424 A FR 858424A FR 1286256 A FR1286256 A FR 1286256A
Authority
FR
France
Prior art keywords
piezoelectric device
cadmium sulfide
cadmium
sulfide
piezoelectric
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
FR858424A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1286256A publication Critical patent/FR1286256A/fr
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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • 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
    • H01B1/10—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances sulfides
    • 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
    • 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
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR858424A 1960-04-13 1961-04-11 Dispositif piézo-électrique utilisant le sulfure de cadmium Expired FR1286256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22015A US3093758A (en) 1960-04-13 1960-04-13 Piezoelectric devices utilizing cadmium sulfide

Publications (1)

Publication Number Publication Date
FR1286256A true FR1286256A (fr) 1962-03-02

Family

ID=21807381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858424A Expired FR1286256A (fr) 1960-04-13 1961-04-11 Dispositif piézo-électrique utilisant le sulfure de cadmium

Country Status (3)

Country Link
US (1) US3093758A (fr)
BE (1) BE592159A (fr)
FR (1) FR1286256A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234488A (en) * 1960-09-12 1966-02-08 Bell Telephone Labor Inc Light modulable circuit element
BE624904A (fr) * 1961-11-17
NL293438A (fr) * 1962-05-31
US3295064A (en) * 1962-06-20 1966-12-27 Bell Telephone Labor Inc Ultrasonic pulse modifier
US3251009A (en) * 1963-05-28 1966-05-10 Ibm Semiconductor ultrasonic signal-delay apparatus utilizing integral p-n junctions as electromechanical transducers
US3283164A (en) * 1963-12-19 1966-11-01 Bell Telephone Labor Inc Devices utilizing lithium meta-gallate
US3409464A (en) * 1964-04-29 1968-11-05 Clevite Corp Piezoelectric materials
GB1122245A (en) * 1966-04-22 1968-07-31 Marconi Co Ltd Improvements in or relating to electro-mechanical resonators
US3511987A (en) * 1967-05-23 1970-05-12 Us Air Force Method of aligning the end faces and the acoustic axis of quartz delay lines for improving their acoustic response
US3513309A (en) * 1968-01-29 1970-05-19 Michael Wahl Piezoelectric unitary device for emitting fluorescence and amplifying radiation under stimulation in opposite directions
US3543058A (en) * 1969-11-10 1970-11-24 Westinghouse Electric Corp Piezoelectric transducer
US4195244A (en) * 1978-07-26 1980-03-25 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration CdS Solid state phase insensitive ultrasonic transducer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2277008A (en) * 1938-10-24 1942-03-17 Ardenne Manfred Von Television projection tube
NL65892C (fr) * 1943-03-04
US2434648A (en) * 1943-06-02 1948-01-20 Bell Telephone Labor Inc Compressional wave translating device
US2596460A (en) * 1946-04-05 1952-05-13 Us Navy Multichannel filter
US2614144A (en) * 1948-06-26 1952-10-14 Gulton Mfg Corp Transducer element and method of making same
US2584324A (en) * 1950-12-30 1952-02-05 Rca Corp Ceramic dielectric materials and method of making

Also Published As

Publication number Publication date
BE592159A (fr) 1960-10-17
US3093758A (en) 1963-06-11

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