FR634695A - Dispositif vibratoire électrostatique - Google Patents

Dispositif vibratoire électrostatique

Info

Publication number
FR634695A
FR634695A FR634695DA FR634695A FR 634695 A FR634695 A FR 634695A FR 634695D A FR634695D A FR 634695DA FR 634695 A FR634695 A FR 634695A
Authority
FR
France
Prior art keywords
electrostatic
vibratory device
vibratory
electrostatic vibratory
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)
Inventor
Ernst Klar
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 filed Critical
Application granted granted Critical
Publication of FR634695A publication Critical patent/FR634695A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR634695D 1926-05-21 1927-05-19 Dispositif vibratoire électrostatique Expired FR634695A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE271494X 1926-05-21

Publications (1)

Publication Number Publication Date
FR634695A true FR634695A (fr) 1928-02-23

Family

ID=6005571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR634695D Expired FR634695A (fr) 1926-05-21 1927-05-19 Dispositif vibratoire électrostatique

Country Status (3)

Country Link
US (1) US1813855A (fr)
FR (1) FR634695A (fr)
GB (1) GB271494A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195144A1 (fr) * 1972-08-04 1974-03-01 Sony Corp

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631196A (en) * 1949-10-05 1953-03-10 Arthur A Janszen Electrostatic loud-speaker
US2755419A (en) * 1953-06-12 1956-07-17 Hans E Hollmann Electromechanical nonlinear capacitor
US2896025A (en) * 1955-06-21 1959-07-21 Francis D Wetherill Electrostatic loudspeaker
DE1098541B (de) * 1956-11-26 1961-02-02 Fritz Patloka Druckkammerzellenlautsprecher, insbesondere mit elektrostatischem oder elektrodynamischem Antrieb
USRE28420E (en) * 1967-05-15 1975-05-13 Blbctret acoustic transducer
US3612778A (en) * 1967-05-15 1971-10-12 Thermo Electron Corp Electret acoustic transducer and method of making
US4360955A (en) * 1978-05-08 1982-11-30 Barry Block Method of making a capacitive force transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195144A1 (fr) * 1972-08-04 1974-03-01 Sony Corp

Also Published As

Publication number Publication date
GB271494A (en) 1928-02-23
US1813855A (en) 1931-07-07

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