FR800830A - Harmonic regulator for loudspeakers, diffusers, etc. - Google Patents

Harmonic regulator for loudspeakers, diffusers, etc.

Info

Publication number
FR800830A
FR800830A FR800830DA FR800830A FR 800830 A FR800830 A FR 800830A FR 800830D A FR800830D A FR 800830DA FR 800830 A FR800830 A FR 800830A
Authority
FR
France
Prior art keywords
diffusers
loudspeakers
harmonic regulator
harmonic
regulator
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.)
GEORGES LAKHOVSKY W
Original Assignee
GEORGES LAKHOVSKY W
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 GEORGES LAKHOVSKY W filed Critical GEORGES LAKHOVSKY W
Application granted granted Critical
Publication of FR800830A publication Critical patent/FR800830A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR800830D 1936-01-18 1936-01-18 Harmonic regulator for loudspeakers, diffusers, etc. Expired FR800830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR800830T 1936-01-18

Publications (1)

Publication Number Publication Date
FR800830A true FR800830A (en) 1936-07-20

Family

ID=9240828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800830D Expired FR800830A (en) 1936-01-18 1936-01-18 Harmonic regulator for loudspeakers, diffusers, etc.

Country Status (1)

Country Link
FR (1) FR800830A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609210A (en) * 1948-03-27 1952-09-02 Richard V Jennings Snow or water ski device
DE1041082B (en) * 1953-12-21 1958-10-16 Nordwestdeutscher Rundfunk I L Condenser microphone with adjustable characteristics
FR2598875A1 (en) * 1986-05-14 1987-11-20 Cabasse Georges Acoustic enclosure with variable tuning

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2609210A (en) * 1948-03-27 1952-09-02 Richard V Jennings Snow or water ski device
DE1041082B (en) * 1953-12-21 1958-10-16 Nordwestdeutscher Rundfunk I L Condenser microphone with adjustable characteristics
FR2598875A1 (en) * 1986-05-14 1987-11-20 Cabasse Georges Acoustic enclosure with variable tuning

Similar Documents

Publication Publication Date Title
CH197888A (en) Artillery equipment.
FR800830A (en) Harmonic regulator for loudspeakers, diffusers, etc.
CH196391A (en) Artillery equipment.
CH197889A (en) Artillery equipment.
CH200097A (en) Support for machine guns.
CH196695A (en) Artillery equipment.
SU51152A1 (en) The method of producing bourbonal
SU28607A1 (en) Nozzle
CH187883A (en) Round extending table.
FR817032A (en) Apparatus for dusting air, etc.
FR736558A (en) Box, especially for encaustic
AT156098B (en) Telephone cables.
FR830226A (en) Haute-couture template
CH179001A (en) Ventilation chimney for stable.
CH203190A (en) Continuous casting process.
FR822538A (en) Medication kit, etc.
DK56913C (en) Telephone system.
FR870202A (en) Device for the manufacture of creams, ointments, etc.
GR5982B (en) KISIRE ALLOY FOR BUILDING USES.
CH210354A (en) Pivot for artillery equipment.
CH193849A (en) Electroculture installation.
GR5988B (en) ZONE - HEALTH STRAP.
GR7676B (en) ALUMINUM HORSE. '
CH193275A (en) Shears.
DK53810C (en) Cat's eye.