FR977783A - Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators - Google Patents

Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators

Info

Publication number
FR977783A
FR977783A FR977783DA FR977783A FR 977783 A FR977783 A FR 977783A FR 977783D A FR977783D A FR 977783DA FR 977783 A FR977783 A FR 977783A
Authority
FR
France
Prior art keywords
transmitting
producing
frequency oscillations
particular ultrasound
ultrasound generators
Prior art date
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Charles-Louis Florisson
Leon Dubrulle
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.)
Societe de Condensation et dApplications Mecaniques
Original Assignee
Societe de Condensation et dApplications Mecaniques
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 Societe de Condensation et dApplications Mecaniques filed Critical Societe de Condensation et dApplications Mecaniques
Application granted granted Critical
Publication of FR977783A publication Critical patent/FR977783A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/10—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing sonic or ultrasonic vibrations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
FR977783D 1948-03-16 1942-11-10 Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators Expired FR977783A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR281179X 1948-03-16

Publications (1)

Publication Number Publication Date
FR977783A true FR977783A (en) 1951-04-05

Family

ID=8886802

Family Applications (2)

Application Number Title Priority Date Filing Date
FR977783D Expired FR977783A (en) 1948-03-16 1942-11-10 Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators
FR55654D Expired FR55654E (en) 1948-03-16 1943-06-04 Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR55654D Expired FR55654E (en) 1948-03-16 1943-06-04 Improvements in apparatus for producing, transmitting or using high-frequency oscillations, in particular ultrasound generators

Country Status (4)

Country Link
BE (2) BE487349A (en)
CH (1) CH281179A (en)
FR (2) FR977783A (en)
GB (1) GB657127A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804042A (en) * 1954-03-02 1957-08-27 Centre Nat Rech Scient Apparatus for producing high-powered sounds and ultra-sounds
DE1135687B (en) * 1955-07-21 1962-08-30 Holding Electrosonic S A Piezoelectric ultrasonic transducer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783449A (en) * 1953-08-28 1957-02-26 Texas Co Seismic velocity measurement
DE3318525A1 (en) * 1982-09-30 1984-04-05 Emhart Industries, Inc., 46206 Indianapolis, Ind. SOUND SIGNALING DEVICE
DE102018121097B4 (en) * 2018-08-29 2024-02-29 Bundesrepublik Deutschland, Vertreten Durch Den Bundesminister Für Wirtschaft Und Energie, Dieser Vertreten Durch Den Präsidenten Der Bundesanstalt Für Materialforschung Und -Prüfung (Bam) Ultrasonic probe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804042A (en) * 1954-03-02 1957-08-27 Centre Nat Rech Scient Apparatus for producing high-powered sounds and ultra-sounds
DE1135687B (en) * 1955-07-21 1962-08-30 Holding Electrosonic S A Piezoelectric ultrasonic transducer

Also Published As

Publication number Publication date
BE477919A (en)
GB657127A (en) 1951-09-12
CH281179A (en) 1952-02-29
BE487349A (en)
FR55654E (en) 1952-09-03

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