IT982724B - Linea di ritardo per ultrasuoni - Google Patents

Linea di ritardo per ultrasuoni

Info

Publication number
IT982724B
IT982724B IT22647/73A IT2264773A IT982724B IT 982724 B IT982724 B IT 982724B IT 22647/73 A IT22647/73 A IT 22647/73A IT 2264773 A IT2264773 A IT 2264773A IT 982724 B IT982724 B IT 982724B
Authority
IT
Italy
Prior art keywords
delay line
ultrasound delay
ultrasound
line
delay
Prior art date
Application number
IT22647/73A
Other languages
English (en)
Italian (it)
Original Assignee
Mitsumi Electric Co Ltd
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 Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Application granted granted Critical
Publication of IT982724B publication Critical patent/IT982724B/it

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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
IT22647/73A 1972-04-06 1973-04-06 Linea di ritardo per ultrasuoni IT982724B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47033910A JPS48102948A (pt) 1972-04-06 1972-04-06

Publications (1)

Publication Number Publication Date
IT982724B true IT982724B (it) 1974-10-21

Family

ID=12399656

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22647/73A IT982724B (it) 1972-04-06 1973-04-06 Linea di ritardo per ultrasuoni

Country Status (8)

Country Link
US (1) US3832655A (pt)
JP (1) JPS48102948A (pt)
BE (1) BE797913A (pt)
BR (1) BR7302502D0 (pt)
FR (1) FR2179190B1 (pt)
GB (1) GB1428264A (pt)
IT (1) IT982724B (pt)
NL (1) NL7304705A (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2239812B1 (pt) * 1973-07-30 1976-06-18 Lignes Telegraph Telephon
US4467295A (en) * 1981-11-25 1984-08-21 Showa Electric Wire & Cable Co., Ltd. Solid ultrasonic delay line
US4475054A (en) * 1983-10-17 1984-10-02 Joseph Baumoel Metal transducer housing with focusing surface
US6310426B1 (en) * 1999-07-14 2001-10-30 Halliburton Energy Services, Inc. High resolution focused ultrasonic transducer, for LWD method of making and using same
US8865003B2 (en) * 2008-09-26 2014-10-21 Abbott Laboratories Apparatus and method for separation of particles suspended in a liquid from the liquid in which they are suspended

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823355A (en) * 1950-05-17 1958-02-11 David L Arenberg Ultrasonic delay line
GB1069971A (en) * 1963-07-19 1967-05-24 Mullard Ltd Improvements in or relating to acoustic delay lines
US3317862A (en) * 1964-09-11 1967-05-02 Bell Telephone Labor Inc Off-axis elastic wave delay device with spherical reflections
FR1513518A (fr) * 1967-01-04 1968-02-16 Quartz & Silice Ligne à retard pour ultrasons permettant d'obtenir plusieurs retards prédéterminés
US3582834A (en) * 1968-04-10 1971-06-01 Westinghouse Electric Corp Microwave ultrasonic delay line

Also Published As

Publication number Publication date
GB1428264A (en) 1976-03-17
FR2179190B1 (pt) 1978-01-06
DE2317154B2 (de) 1976-11-18
BE797913A (fr) 1973-07-31
US3832655A (en) 1974-08-27
NL7304705A (pt) 1973-10-09
DE2317154A1 (de) 1973-10-25
JPS48102948A (pt) 1973-12-24
FR2179190A1 (pt) 1973-11-16
BR7302502D0 (pt) 1974-02-19

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