GB1428913A - Electrostatic transducer and method and means for making same - Google Patents

Electrostatic transducer and method and means for making same

Info

Publication number
GB1428913A
GB1428913A GB1300574A GB1300574A GB1428913A GB 1428913 A GB1428913 A GB 1428913A GB 1300574 A GB1300574 A GB 1300574A GB 1300574 A GB1300574 A GB 1300574A GB 1428913 A GB1428913 A GB 1428913A
Authority
GB
United Kingdom
Prior art keywords
conductor
electrode
jig
electrostatic
annular
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
GB1300574A
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.)
ELECTROSTATIC RESEARCH COERPOR
Original Assignee
ELECTROSTATIC RESEARCH COERPOR
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 ELECTROSTATIC RESEARCH COERPOR filed Critical ELECTROSTATIC RESEARCH COERPOR
Priority to GB1300574A priority Critical patent/GB1428913A/en
Priority to CA195,810A priority patent/CA1009361A/en
Priority to FR7410173A priority patent/FR2266413B3/fr
Priority to DE19742414636 priority patent/DE2414636A1/de
Publication of GB1428913A publication Critical patent/GB1428913A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB1300574A 1974-03-23 1974-03-23 Electrostatic transducer and method and means for making same Expired GB1428913A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1300574A GB1428913A (en) 1974-03-23 1974-03-23 Electrostatic transducer and method and means for making same
CA195,810A CA1009361A (en) 1974-03-23 1974-03-25 Electrostatic transducer and method and means for making same
FR7410173A FR2266413B3 (enExample) 1974-03-23 1974-03-25
DE19742414636 DE2414636A1 (de) 1974-03-23 1974-03-26 Elektrostatischer wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1300574A GB1428913A (en) 1974-03-23 1974-03-23 Electrostatic transducer and method and means for making same

Publications (1)

Publication Number Publication Date
GB1428913A true GB1428913A (en) 1976-03-24

Family

ID=10015102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1300574A Expired GB1428913A (en) 1974-03-23 1974-03-23 Electrostatic transducer and method and means for making same

Country Status (4)

Country Link
CA (1) CA1009361A (enExample)
DE (1) DE2414636A1 (enExample)
FR (1) FR2266413B3 (enExample)
GB (1) GB1428913A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0748576A4 (en) * 1993-10-06 2001-10-17 Chain Reactions Inc ELECTROMAGNETIC CONVERTER WITH ADJUSTABLE GEOMETRY

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG34753A1 (en) * 1982-01-22 1983-11-15 Knchev Electrostatic acoustic converter
CA1284837C (en) * 1987-06-18 1991-06-11 Highwood Audio Inc. Audio transducer

Family Cites Families (4)

* 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
US3008013A (en) * 1954-07-20 1961-11-07 Ferranti Ltd Electrostatic loudspeakers
US2896025A (en) * 1955-06-21 1959-07-21 Francis D Wetherill Electrostatic loudspeaker
DE1762110A1 (de) * 1967-04-13 1970-04-16 Elektroakusztikai Gyar Elektroakustischer Wandler mit Schwingspule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0748576A4 (en) * 1993-10-06 2001-10-17 Chain Reactions Inc ELECTROMAGNETIC CONVERTER WITH ADJUSTABLE GEOMETRY

Also Published As

Publication number Publication date
FR2266413B3 (enExample) 1977-01-07
FR2266413A1 (enExample) 1975-10-24
CA1009361A (en) 1977-04-26
DE2414636A1 (de) 1975-10-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee