NL57684C - - Google Patents

Info

Publication number
NL57684C
NL57684C NL57684DA NL57684C NL 57684 C NL57684 C NL 57684C NL 57684D A NL57684D A NL 57684DA NL 57684 C NL57684 C NL 57684C
Authority
NL
Netherlands
Application number
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.)
Publication of NL57684C publication Critical patent/NL57684C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Separating Particles In Gases By Inertia (AREA)
NL57684D 1939-07-11 NL57684C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE223989X 1939-07-11
DE231039X 1939-10-23

Publications (1)

Publication Number Publication Date
NL57684C true NL57684C (en)

Family

ID=25763700

Family Applications (1)

Application Number Title Priority Date Filing Date
NL57684D NL57684C (en) 1939-07-11

Country Status (3)

Country Link
US (1) US2323030A (en)
CH (2) CH223989A (en)
NL (1) NL57684C (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE975750C (en) * 1945-02-06 1962-07-26 Siemens Ag Quartz transmitter for generating ultrasound
US2498737A (en) * 1946-06-07 1950-02-28 William H T Holden Electromechanical transducer
US2549872A (en) * 1948-03-26 1951-04-24 Bell Telephone Labor Inc Focusing ultrasonic radiator
US2567407A (en) * 1948-04-23 1951-09-11 Stromberg Carlson Co Electroacoustic transducer
US2832058A (en) * 1948-09-10 1958-04-22 Gen Electric Electroacoustic transducer
US2671862A (en) * 1949-01-11 1954-03-09 Republic Steel Corp Detector head for sonic inspection devices
US2728869A (en) * 1950-01-06 1955-12-27 Ultraschall A G Piezoelectric oscillator or vibrator for ultrasonic waves, especially as an instrument for therapeutical treatment and diagnosis
US2741754A (en) * 1950-12-27 1956-04-10 Clevite Corp Disk transducer
US2736823A (en) * 1952-03-31 1956-02-28 Sperry Rand Corp Acoustic transducer and damping assembly
DE1082071B (en) * 1953-09-26 1960-05-19 Siemens Ag Piezoelectric transducer
US2833999A (en) * 1953-09-28 1958-05-06 Douglas H Howry Transducer
FR1248618A (en) * 1957-12-06 1960-12-23 Piezoelectric translator
US3328610A (en) * 1964-07-13 1967-06-27 Branson Instr Sonic wave generator
US3431462A (en) * 1966-07-01 1969-03-04 James Electronics Inc Image conversion cathode ray tube with piezoelectric face element provided with rigidifying means
US3441904A (en) * 1967-12-15 1969-04-29 Us Navy Electro-mechanical directional transducer
US3521089A (en) * 1968-06-05 1970-07-21 Atomic Energy Commission Piezoelectric feedthrough device
US3851300A (en) * 1971-11-03 1974-11-26 Us Navy Transducer
GB1515287A (en) * 1974-05-30 1978-06-21 Plessey Co Ltd Piezoelectric transducers
GB2363011B (en) * 2000-05-31 2002-04-17 Acoustical Tech Sg Pte Ltd Surface acoustic wave device
DE10111948B4 (en) * 2001-03-13 2004-08-26 Eads Deutschland Gmbh Shape-adaptable electrode structure in layered construction and method of operation
US11220042B2 (en) * 2015-02-04 2022-01-11 Ohio State Innovation Foundation Systems and methods for additive manufacturing
TWM583052U (en) * 2019-05-30 2019-09-01 詠業科技股份有限公司 Ultrasonic transducer

Also Published As

Publication number Publication date
CH223989A (en) 1942-10-31
US2323030A (en) 1943-06-29
CH225992A (en) 1943-03-15

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