GB315294A - Improvements in electro-static sound reproducers - Google Patents

Improvements in electro-static sound reproducers

Info

Publication number
GB315294A
GB315294A GB25728/28A GB2572828A GB315294A GB 315294 A GB315294 A GB 315294A GB 25728/28 A GB25728/28 A GB 25728/28A GB 2572828 A GB2572828 A GB 2572828A GB 315294 A GB315294 A GB 315294A
Authority
GB
United Kingdom
Prior art keywords
plate
dielectric
leaf
pieces
flexible
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
GB25728/28A
Other languages
English (en)
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.)
NEWCOMBE HAWLEY Inc
Original Assignee
NEWCOMBE HAWLEY Inc
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 NEWCOMBE HAWLEY Inc filed Critical NEWCOMBE HAWLEY Inc
Publication of GB315294A publication Critical patent/GB315294A/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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GB25728/28A 1928-07-11 1928-09-07 Improvements in electro-static sound reproducers Expired GB315294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US291885A US1789554A (en) 1928-07-11 1928-07-11 Electrostatic sound reproducer

Publications (1)

Publication Number Publication Date
GB315294A true GB315294A (en) 1929-11-07

Family

ID=23122277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25728/28A Expired GB315294A (en) 1928-07-11 1928-09-07 Improvements in electro-static sound reproducers

Country Status (4)

Country Link
US (1) US1789554A (de)
DE (1) DE528018C (de)
FR (1) FR660571A (de)
GB (1) GB315294A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973581C (de) * 1951-04-15 1960-04-07 Siemens Ag Kapazitiver elektroakustischer Wandler, vorzugsweise kapazitives Mikrofon
US3058541A (en) * 1956-07-09 1962-10-16 Donald J Leslie Rotary electrostatic speaker
US2863953A (en) * 1956-07-30 1958-12-09 Philco Corp Transducer
US2916562A (en) * 1956-10-18 1959-12-08 Pickering Associates Inc Directional electrostatic speaker assembly

Also Published As

Publication number Publication date
FR660571A (fr) 1929-07-12
DE528018C (de) 1931-06-24
US1789554A (en) 1931-01-20

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