FR630811A - Method and device for the transformation of mechanical vibrations into acoustic vibrations - Google Patents

Method and device for the transformation of mechanical vibrations into acoustic vibrations

Info

Publication number
FR630811A
FR630811A FR630811DA FR630811A FR 630811 A FR630811 A FR 630811A FR 630811D A FR630811D A FR 630811DA FR 630811 A FR630811 A FR 630811A
Authority
FR
France
Prior art keywords
vibrations
transformation
acoustic
mechanical
mechanical vibrations
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR630811A publication Critical patent/FR630811A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating Pumps (AREA)
FR630811D 1926-05-01 1927-03-15 Method and device for the transformation of mechanical vibrations into acoustic vibrations Expired FR630811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US630811XA 1926-05-01 1926-05-01

Publications (1)

Publication Number Publication Date
FR630811A true FR630811A (en) 1927-12-09

Family

ID=22046798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR630811D Expired FR630811A (en) 1926-05-01 1927-03-15 Method and device for the transformation of mechanical vibrations into acoustic vibrations

Country Status (5)

Country Link
BE (1) BE630811A (en)
CH (1) CH126008A (en)
DE (1) DE462497C (en)
FR (1) FR630811A (en)
GB (1) GB270238A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3812844B1 (en) * 2019-10-25 2023-09-06 Patek Philippe SA Genève Timepiece comprising a device for amplifying vibrations

Also Published As

Publication number Publication date
BE630811A (en) 1963-11-04
DE462497C (en) 1928-07-14
CH126008A (en) 1928-06-01
GB270238A (en) 1927-06-02

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