FR380131A - Speaker acoustics - Google Patents

Speaker acoustics

Info

Publication number
FR380131A
FR380131A FR380131DA FR380131A FR 380131 A FR380131 A FR 380131A FR 380131D A FR380131D A FR 380131DA FR 380131 A FR380131 A FR 380131A
Authority
FR
France
Prior art keywords
acoustics
speaker
speaker acoustics
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
Dominique Consten
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.)
DOMINIQUE CONSTEN
Original Assignee
DOMINIQUE CONSTEN
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 DOMINIQUE CONSTEN filed Critical DOMINIQUE CONSTEN
Application granted granted Critical
Publication of FR380131A publication Critical patent/FR380131A/en
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
    • G10K11/18Methods or devices for transmitting, conducting or directing sound
    • G10K11/22Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR380131D 1907-07-22 1907-07-22 Speaker acoustics Expired FR380131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR380131T 1907-07-22

Publications (1)

Publication Number Publication Date
FR380131A true FR380131A (en) 1907-11-29

Family

ID=1426372

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380131D Expired FR380131A (en) 1907-07-22 1907-07-22 Speaker acoustics

Country Status (1)

Country Link
FR (1) FR380131A (en)

Similar Documents

Publication Publication Date Title
FR380131A (en) Speaker acoustics
FR385844A (en) Microphone
FR386720A (en) Microphone
CH41183A (en) Microphone
CH41175A (en) Forceps-tractor
FR376092A (en) Acoustic horn
FR382883A (en) Speakerphone
FR374496A (en) Phonograph
FR398131A (en) Phonograph
CH42557A (en) Electromagnetic sound generator
FI2886A (en) Ihopskjutbar phone phone
FR380185A (en) Speaker phone
CH39106A (en) Micro-telephone
CH39350A (en) Cannetirre
CH39369A (en) Mortiser
CH40734A (en) Hourdis
CH40829A (en) Sphygmograph
CH40936A (en) Bobsleigh
CH41332A (en) jockstrap
CH41790A (en) Ophthalmometer
FI2860A (en) Kokkärl
FI2873A (en) Mynträkningsapparat
FI2874A (en) Eldsläckare
FI2880A (en) Elektrisk smältugn
FI2887A (en) Skakrost