FR463660A - Reinforcing horn devoid of clean sounds - Google Patents

Reinforcing horn devoid of clean sounds

Info

Publication number
FR463660A
FR463660A FR463660DA FR463660A FR 463660 A FR463660 A FR 463660A FR 463660D A FR463660D A FR 463660DA FR 463660 A FR463660 A FR 463660A
Authority
FR
France
Prior art keywords
devoid
horn
sounds
reinforcing
clean
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
Francois-Louis Tournayre
Jean-Henri Tournayre
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.)
FRANCOIS LOUIS TOURNAYRE
Original Assignee
FRANCOIS LOUIS TOURNAYRE
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 FRANCOIS LOUIS TOURNAYRE filed Critical FRANCOIS LOUIS TOURNAYRE
Application granted granted Critical
Publication of FR463660A publication Critical patent/FR463660A/en
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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR463660D 1913-10-15 1913-10-15 Reinforcing horn devoid of clean sounds Expired FR463660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR463660T 1913-10-15

Publications (1)

Publication Number Publication Date
FR463660A true FR463660A (en) 1914-03-02

Family

ID=1502713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR463660D Expired FR463660A (en) 1913-10-15 1913-10-15 Reinforcing horn devoid of clean sounds

Country Status (1)

Country Link
FR (1) FR463660A (en)

Similar Documents

Publication Publication Date Title
FR463660A (en) Reinforcing horn devoid of clean sounds
FR458380A (en) Silent time receiver
FR473933A (en) Sound amplifier for sirens
CH63765A (en) Cattle bell
FR471743A (en) Machines reproducing sounds
FR456570A (en) Acoustic pavilion
FR424329A (en) Acoustic horn
FR463646A (en) Vibrating diaphragm horn
FR449292A (en) Horn horn
CH67611A (en) Transducers
FR466924A (en) Reed basket
CH52990A (en) Alarm bell
FR476205A (en) Improvements provided to producers of electro-magnetic sounds
CH63998A (en) tissue
FR464401A (en) Vibrator
FR462023A (en) Mold for the manufacture of perforated stone
FR453174A (en) Improvements to sound reproducers
FR421030A (en) Horn with several sounds
FR463974A (en) Perfectly shaped phonograph horn
FR487653A (en) Improvements to sound generators
FR437560A (en) Acoustic pyrometer
FR470954A (en) Microphone
FR465781A (en) Purification hopper
FR456880A (en) Photoelectric sound reproduction process
FR461711A (en) Organ reeds