FR671469A - Improvements to reproducers of electrostatic sounds - Google Patents

Improvements to reproducers of electrostatic sounds

Info

Publication number
FR671469A
FR671469A FR671469DA FR671469A FR 671469 A FR671469 A FR 671469A FR 671469D A FR671469D A FR 671469DA FR 671469 A FR671469 A FR 671469A
Authority
FR
France
Prior art keywords
reproducers
sounds
electrostatic
electrostatic sounds
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.)
UNITED REPRODUCERS PATENTS COR
Original Assignee
UNITED REPRODUCERS PATENTS COR
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 UNITED REPRODUCERS PATENTS COR filed Critical UNITED REPRODUCERS PATENTS COR
Application granted granted Critical
Publication of FR671469A publication Critical patent/FR671469A/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
    • 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)
  • Elimination Of Static Electricity (AREA)
FR671469D 1928-11-02 1929-03-14 Improvements to reproducers of electrostatic sounds Expired FR671469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316766A US1851240A (en) 1928-11-02 1928-11-02 Electrostatic sound producer

Publications (1)

Publication Number Publication Date
FR671469A true FR671469A (en) 1929-12-13

Family

ID=23230584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR671469D Expired FR671469A (en) 1928-11-02 1929-03-14 Improvements to reproducers of electrostatic sounds

Country Status (4)

Country Link
US (1) US1851240A (en)
DE (1) DE527627C (en)
FR (1) FR671469A (en)
GB (1) GB329070A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973581C (en) * 1951-04-15 1960-04-07 Siemens Ag Capacitive electroacoustic transducer, preferably capacitive microphone
DE944734C (en) * 1952-07-05 1956-06-21 Koerting Radio Werke G M B H Static tweeter
US2878323A (en) * 1954-04-26 1959-03-17 Philco Corp Transducers
US2824178A (en) * 1954-04-26 1958-02-18 Philco Corp Transducers
US2935575A (en) * 1957-08-20 1960-05-03 Philco Corp Loud-speakers
JPS5121791B2 (en) * 1972-08-04 1976-07-05
US6201874B1 (en) 1998-12-07 2001-03-13 American Technology Corporation Electrostatic transducer with nonplanar configured diaphragm

Also Published As

Publication number Publication date
DE527627C (en) 1931-06-19
US1851240A (en) 1932-03-29
GB329070A (en) 1930-05-15

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