FR693256A - Perfectionnements aux condensateurs pour la reproduction des sons - Google Patents

Perfectionnements aux condensateurs pour la reproduction des sons

Info

Publication number
FR693256A
FR693256A FR693256DA FR693256A FR 693256 A FR693256 A FR 693256A FR 693256D A FR693256D A FR 693256DA FR 693256 A FR693256 A FR 693256A
Authority
FR
France
Prior art keywords
capacitors
sound reproduction
reproduction
sound
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)
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.)
Dubilier Condenser Co 1925 Ltd
Original Assignee
Dubilier Condenser Co 1925 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 Dubilier Condenser Co 1925 Ltd filed Critical Dubilier Condenser Co 1925 Ltd
Application granted granted Critical
Publication of FR693256A publication Critical patent/FR693256A/fr
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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H04R19/013—Electrostatic transducers characterised by the use of electrets for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR693256D 1929-04-03 1930-04-03 Perfectionnements aux condensateurs pour la reproduction des sons Expired FR693256A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US352201A US1759809A (en) 1929-04-03 1929-04-03 Acoustic condenser

Publications (1)

Publication Number Publication Date
FR693256A true FR693256A (fr) 1930-11-18

Family

ID=23384205

Family Applications (1)

Application Number Title Priority Date Filing Date
FR693256D Expired FR693256A (fr) 1929-04-03 1930-04-03 Perfectionnements aux condensateurs pour la reproduction des sons

Country Status (3)

Country Link
US (1) US1759809A (enrdf_load_stackoverflow)
FR (1) FR693256A (enrdf_load_stackoverflow)
GB (1) GB356778A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287138B2 (en) 2018-12-10 2022-03-29 Bsh Home Appliances Corporation Cooking appliance with top breathing burner having bottom breathing assist through top sheet

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7095864B1 (en) 2000-09-02 2006-08-22 University Of Warwick Electrostatic audio loudspeakers
GB0600014D0 (en) * 2006-01-03 2006-02-08 Warwick Audio Technologies Ltd Electrostatic loudspeakers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11287138B2 (en) 2018-12-10 2022-03-29 Bsh Home Appliances Corporation Cooking appliance with top breathing burner having bottom breathing assist through top sheet

Also Published As

Publication number Publication date
GB356778A (enrdf_load_stackoverflow) 1931-09-03
US1759809A (en) 1930-05-20

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