FR2022317A1 - - Google Patents

Info

Publication number
FR2022317A1
FR2022317A1 FR6935058A FR6935058A FR2022317A1 FR 2022317 A1 FR2022317 A1 FR 2022317A1 FR 6935058 A FR6935058 A FR 6935058A FR 6935058 A FR6935058 A FR 6935058A FR 2022317 A1 FR2022317 A1 FR 2022317A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6935058A
Other languages
French (fr)
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of FR2022317A1 publication Critical patent/FR2022317A1/fr
Withdrawn legal-status Critical Current

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)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR6935058A 1968-10-28 1969-10-13 Withdrawn FR2022317A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2022317A1 true FR2022317A1 (enrdf_load_stackoverflow) 1970-07-31

Family

ID=25090140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6935058A Withdrawn FR2022317A1 (enrdf_load_stackoverflow) 1968-10-28 1969-10-13

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567683A1 (fr) * 1984-07-12 1986-01-17 Commissariat Energie Atomique Dynode a emission secondaire reglable et dispositifs utilisant une telle dynode

Families Citing this family (3)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567683A1 (fr) * 1984-07-12 1986-01-17 Commissariat Energie Atomique Dynode a emission secondaire reglable et dispositifs utilisant une telle dynode

Also Published As

Publication number Publication date
JPS4814271B1 (enrdf_load_stackoverflow) 1973-05-04
DE1952760A1 (de) 1970-04-30
NL6915721A (enrdf_load_stackoverflow) 1970-05-01
US3541848A (en) 1970-11-24
GB1289507A (enrdf_load_stackoverflow) 1972-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse