DK572483D0 - ACOUSTIC TRANSOR AND PROCEDURE FOR MANUFACTURING THIS - Google Patents

ACOUSTIC TRANSOR AND PROCEDURE FOR MANUFACTURING THIS

Info

Publication number
DK572483D0
DK572483D0 DK5724/83A DK572483A DK572483D0 DK 572483 D0 DK572483 D0 DK 572483D0 DK 5724/83 A DK5724/83 A DK 5724/83A DK 572483 A DK572483 A DK 572483A DK 572483 D0 DK572483 D0 DK 572483D0
Authority
DK
Denmark
Prior art keywords
transor
acoustic
procedure
manufacturing
acoustic transor
Prior art date
Application number
DK5724/83A
Other languages
Danish (da)
Other versions
DK572483A (en
Inventor
Preston Vincent Murphy
Kurt Huebschi
Original Assignee
Lectret Sa
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 Lectret Sa filed Critical Lectret Sa
Publication of DK572483D0 publication Critical patent/DK572483D0/en
Publication of DK572483A publication Critical patent/DK572483A/en

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/09—Forming piezoelectric or electrostrictive materials
    • H10N30/098—Forming organic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
DK572483A 1983-08-19 1983-12-13 ACOUSTIC TRANSOR AND PROCEDURE FOR MANUFACTURING THIS DK572483A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52474283A 1983-08-19 1983-08-19

Publications (2)

Publication Number Publication Date
DK572483D0 true DK572483D0 (en) 1983-12-13
DK572483A DK572483A (en) 1985-02-20

Family

ID=24090494

Family Applications (1)

Application Number Title Priority Date Filing Date
DK572483A DK572483A (en) 1983-08-19 1983-12-13 ACOUSTIC TRANSOR AND PROCEDURE FOR MANUFACTURING THIS

Country Status (4)

Country Link
CH (1) CH656499A5 (en)
DK (1) DK572483A (en)
GB (1) GB2145301A (en)
NL (1) NL8304301A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5499999A (en) * 1999-09-03 2001-04-10 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387494A (en) * 1966-04-28 1968-06-11 Marcel J.E. Golay Tensioned membrane
JPS4912598Y1 (en) * 1970-07-14 1974-03-28

Also Published As

Publication number Publication date
CH656499A5 (en) 1986-06-30
GB2145301A (en) 1985-03-20
NL8304301A (en) 1985-03-18
GB8333717D0 (en) 1984-01-25
DK572483A (en) 1985-02-20

Similar Documents

Publication Publication Date Title
DK544982A (en) DISPOSABLE AND PROCEDURE FOR MANUFACTURING THIS
DK156904C (en) ACOUSTIC PLATE AND METHOD FOR PRODUCING THE SAME
DK100484A (en) GIRLS AND PROCEDURE FOR MAKING GIRLS
DK382084A (en) PROCEDURE FOR PENEME MANUFACTURING
DK573083A (en) DISPOSABLE AND PROCEDURE FOR MANUFACTURING THIS
DK276683D0 (en) CARBAPENEMES AND PROCEDURES FOR PRODUCING THEREOF
DK268083D0 (en) ANTICOAGULANTS AND PROCEDURES FOR PRODUCING THEM
DK28683A (en) PROCEDURE FOR THE MANUFACTURE OF SUBSTITUTED URINES AND THIOUR INGREDIENTS
DK490785D0 (en) SUTURNAL AND PROCEDURE FOR MANUFACTURING THIS
NO156383C (en) VERNEGITTER E.L. AND PROCEDURE FOR MANUFACTURE OF THIS.
DK547883A (en) PROCEDURE FOR CLEANING AND FRACTURING HEPARIN
DK28883D0 (en) DENTAL CONSTRUCTION AND PROCEDURE FOR MANUFACTURING THE SAME
DK24985D0 (en) MATCHES AND PROCEDURES FOR MANUFACTURING THE SAME
DK69084D0 (en) HAIR BODY AND METHOD FOR MANUFACTURING THE BODY
DK572483A (en) ACOUSTIC TRANSOR AND PROCEDURE FOR MANUFACTURING THIS
DK26384A (en) TOXOPLASMOS FACTOR AND PROCEDURE FOR PREPARING THEREOF
DK132084D0 (en) PROCEDURE FOR MANUFACTURING MICROCAPPLES
DK52581A (en) PROCEDURES FOR THE MANUFACTURING OF MELDROAL ALKALOIDS ISAER ERGOKORNIN AND BETAERGOK cryptin
DK454684D0 (en) 7BETA-ACYLAMINO-3-AZIDO-CEPHALOSPORINES AND PROCEDURES FOR PREPARING IT
DK454784A (en) 6-OXODECAHYDROQUINOLINES AND PROCEDURES FOR PREPARING IT
DK552284D0 (en) 2-CHLOR-3-TRIFLUORMETHYLBENZALDEHYDE AND PROCEDURE FOR PREPARING THEREOF
DK107384A (en) PROCEDURE AND FORM FOR MAKING SHOES
DK253984D0 (en) PROCEDURE AND APPARATUS FOR THE MANUFACTURING OF ARMED WOODWOOD BEAMS
DK69986D0 (en) SUTURNAL AND PROCEDURE FOR MANUFACTURING THIS
DK157372C (en) DOES AND PROCEDURE FOR MANUFACTURING THIS

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment