FR1181057A - Générateur de sons - Google Patents

Générateur de sons

Info

Publication number
FR1181057A
FR1181057A FR1181057DA FR1181057A FR 1181057 A FR1181057 A FR 1181057A FR 1181057D A FR1181057D A FR 1181057DA FR 1181057 A FR1181057 A FR 1181057A
Authority
FR
France
Prior art keywords
sound generator
sound
generator
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
English (en)
Inventor
Jozef Tabin
Jan Glowalla
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.)
Instytut Metalurgii Zelaza
Institut Metallurgii Zeleza Imeni
Original Assignee
Instytut Metalurgii Zelaza
Institut Metallurgii Zeleza Imeni
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 Instytut Metalurgii Zelaza, Institut Metallurgii Zeleza Imeni filed Critical Instytut Metalurgii Zelaza
Application granted granted Critical
Publication of FR1181057A publication Critical patent/FR1181057A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00—Sirens
    • G10K7/02—Sirens in which the sound-producing member is rotated manually or by a motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR1181057D 1956-08-13 1957-08-10 Générateur de sons Expired FR1181057A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1181057X 1956-08-13

Publications (1)

Publication Number Publication Date
FR1181057A true FR1181057A (fr) 1959-06-11

Family

ID=19949581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181057D Expired FR1181057A (fr) 1956-08-13 1957-08-10 Générateur de sons

Country Status (1)

Country Link
FR (1) FR1181057A (fr)

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