CH390596A - Piezoelektrisches System - Google Patents

Piezoelektrisches System

Info

Publication number
CH390596A
CH390596A CH366561A CH366561A CH390596A CH 390596 A CH390596 A CH 390596A CH 366561 A CH366561 A CH 366561A CH 366561 A CH366561 A CH 366561A CH 390596 A CH390596 A CH 390596A
Authority
CH
Switzerland
Prior art keywords
piezoelectric system
piezoelectric
Prior art date
Application number
CH366561A
Other languages
English (en)
Inventor
Rhodes Hutson Andrew
Original Assignee
Western Electric Co
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
Priority claimed from US20572A external-priority patent/US3091707A/en
Priority claimed from US22015A external-priority patent/US3093758A/en
Priority claimed from US23441A external-priority patent/US3145354A/en
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of CH390596A publication Critical patent/CH390596A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/34—Amplitude modulation by means of light-sensitive element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/38—Time-delay networks with adjustable delay time
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
CH366561A 1960-04-07 1961-03-28 Piezoelektrisches System CH390596A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20572A US3091707A (en) 1960-04-07 1960-04-07 Piezoelectric devices utilizing zinc oxide
US22015A US3093758A (en) 1960-04-13 1960-04-13 Piezoelectric devices utilizing cadmium sulfide
US23441A US3145354A (en) 1960-04-20 1960-04-20 Circuit element

Publications (1)

Publication Number Publication Date
CH390596A true CH390596A (de) 1965-04-15

Family

ID=30449223

Family Applications (1)

Application Number Title Priority Date Filing Date
CH366561A CH390596A (de) 1960-04-07 1961-03-28 Piezoelektrisches System

Country Status (6)

Country Link
CH (1) CH390596A (de)
DE (3) DE1616606B1 (de)
DK (1) DK114563B (de)
FR (1) FR1286476A (de)
GB (3) GB959293A (de)
NL (1) NL263351A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5393444A (en) * 1992-09-08 1995-02-28 Ngk Insulators, Ltd. Piezoelectric semiconductor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB311055A (en) * 1928-03-29 1929-05-09 Paul Freedman Improvements in or relating to piezo-electric substances
US2711515A (en) * 1950-09-29 1955-06-21 Bell Telephone Labor Inc Delay line
US2712638A (en) * 1951-09-18 1955-07-05 David L Arenberg Single-crystal ultrasonic solid delay lines using multiple reflections
US2814793A (en) * 1955-04-05 1957-11-26 Sperry Rand Corp Variable delay line
US2818548A (en) * 1955-10-19 1957-12-31 Rca Corp Phase modulating device

Also Published As

Publication number Publication date
DE1257998B (de) 1968-01-04
GB959293A (en) 1964-05-27
DK114563B (da) 1969-07-14
NL263351A (de) 1900-01-01
DE1616606B1 (de) 1970-04-30
DE1616607B1 (de) 1970-03-26
FR1286476A (fr) 1962-03-02
GB958690A (en) 1964-05-21
GB964589A (de) 1964-07-22

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