DK114563B - Piezoelectric device. - Google Patents

Piezoelectric device.

Info

Publication number
DK114563B
DK114563B DK139861AA DK139861A DK114563B DK 114563 B DK114563 B DK 114563B DK 139861A A DK139861A A DK 139861AA DK 139861 A DK139861 A DK 139861A DK 114563 B DK114563 B DK 114563B
Authority
DK
Denmark
Prior art keywords
piezoelectric device
piezoelectric
Prior art date
Application number
DK139861AA
Other languages
Danish (da)
Inventor
A Hutson
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 DK114563B publication Critical patent/DK114563B/en

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DK139861AA 1960-04-07 1961-04-05 Piezoelectric device. DK114563B (en)

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
DK114563B true DK114563B (en) 1969-07-14

Family

ID=30449223

Family Applications (1)

Application Number Title Priority Date Filing Date
DK139861AA DK114563B (en) 1960-04-07 1961-04-05 Piezoelectric device.

Country Status (6)

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

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 (en) 1968-01-04
GB959293A (en) 1964-05-27
NL263351A (en) 1900-01-01
DE1616606B1 (en) 1970-04-30
DE1616607B1 (en) 1970-03-26
FR1286476A (en) 1962-03-02
CH390596A (en) 1965-04-15
GB958690A (en) 1964-05-21
GB964589A (en) 1964-07-22

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