FR632010A - Pavillon pour haut-parleurs et dispositifs similaires - Google Patents

Pavillon pour haut-parleurs et dispositifs similaires

Info

Publication number
FR632010A
FR632010A FR632010DA FR632010A FR 632010 A FR632010 A FR 632010A FR 632010D A FR632010D A FR 632010DA FR 632010 A FR632010 A FR 632010A
Authority
FR
France
Prior art keywords
loudspeakers
horn
similar devices
similar
devices
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)
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.)
BOTOPHON
Original Assignee
BOTOPHON
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 BOTOPHON filed Critical BOTOPHON
Application granted granted Critical
Publication of FR632010A publication Critical patent/FR632010A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR632010D 1926-10-08 1927-04-04 Pavillon pour haut-parleurs et dispositifs similaires Expired FR632010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE632010X 1926-10-08

Publications (1)

Publication Number Publication Date
FR632010A true FR632010A (fr) 1927-12-30

Family

ID=6579031

Family Applications (1)

Application Number Title Priority Date Filing Date
FR632010D Expired FR632010A (fr) 1926-10-08 1927-04-04 Pavillon pour haut-parleurs et dispositifs similaires

Country Status (1)

Country Link
FR (1) FR632010A (fr)

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