FR894863A - Device for the production of sound waves - Google Patents

Device for the production of sound waves

Info

Publication number
FR894863A
FR894863A FR894863DA FR894863A FR 894863 A FR894863 A FR 894863A FR 894863D A FR894863D A FR 894863DA FR 894863 A FR894863 A FR 894863A
Authority
FR
France
Prior art keywords
production
sound waves
waves
sound
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)
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.)
Atlas Werke AG
Original Assignee
Atlas Werke AG
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 Atlas Werke AG filed Critical Atlas Werke AG
Application granted granted Critical
Publication of FR894863A publication Critical patent/FR894863A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR894863D 1940-11-27 1943-05-21 Device for the production of sound waves Expired FR894863A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE894863X 1940-11-27

Publications (1)

Publication Number Publication Date
FR894863A true FR894863A (en) 1945-01-09

Family

ID=6847413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR894863D Expired FR894863A (en) 1940-11-27 1943-05-21 Device for the production of sound waves

Country Status (1)

Country Link
FR (1) FR894863A (en)

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