NL6915721A - - Google Patents

Info

Publication number
NL6915721A
NL6915721A NL6915721A NL6915721A NL6915721A NL 6915721 A NL6915721 A NL 6915721A NL 6915721 A NL6915721 A NL 6915721A NL 6915721 A NL6915721 A NL 6915721A NL 6915721 A NL6915721 A NL 6915721A
Authority
NL
Netherlands
Application number
NL6915721A
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 filed Critical
Publication of NL6915721A publication Critical patent/NL6915721A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/495—Pick-up tubes adapted for an input of sonic, ultrasonic, or mechanical vibrations and having an electric output
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
    • G01H3/10—Amplitude; Power
    • G01H3/12—Amplitude; Power by electric means
    • G01H3/125—Amplitude; Power by electric means for representing acoustic field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • G01N29/2443—Quartz crystal probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL6915721A 1968-10-28 1969-10-17 NL6915721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77092868A 1968-10-28 1968-10-28

Publications (1)

Publication Number Publication Date
NL6915721A true NL6915721A (en) 1970-05-01

Family

ID=25090140

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915721A NL6915721A (en) 1968-10-28 1969-10-17

Country Status (6)

Country Link
US (1) US3541848A (en)
JP (1) JPS4814271B1 (en)
DE (1) DE1952760A1 (en)
FR (1) FR2022317A1 (en)
GB (1) GB1289507A (en)
NL (1) NL6915721A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3831137A (en) * 1972-04-14 1974-08-20 Us Navy Acousto-optic underwater detector
US3903498A (en) * 1974-02-28 1975-09-02 Us Health Ultrasound imaging system utilizing shaped acoustic matching elements to increase the effective aperture of an acoustic transducer
FR2567683B1 (en) * 1984-07-12 1986-11-14 Commissariat Energie Atomique ADJUSTABLE SECONDARY TRANSMISSION DYNODE AND DEVICES USING SUCH DYNODE
US20120061901A1 (en) * 2010-09-10 2012-03-15 Kabushiki Kaisha Toshiba Ultrasonic detecting device and sheet handling apparatus comprising ultrasonic detecting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899580A (en) * 1959-08-11 Electron tube
US2567407A (en) * 1948-04-23 1951-09-11 Stromberg Carlson Co Electroacoustic transducer
US2820214A (en) * 1949-05-28 1958-01-14 John P O'neill Sonar transducers
US2580439A (en) * 1949-09-07 1952-01-01 Bell Telephone Labor Inc Directional acoustic system

Also Published As

Publication number Publication date
FR2022317A1 (en) 1970-07-31
JPS4814271B1 (en) 1973-05-04
US3541848A (en) 1970-11-24
GB1289507A (en) 1972-09-20
DE1952760A1 (en) 1970-04-30

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