NO863207L - Fremgangsmaate og anordning til fremstilling av elektro-akustiske transduktorapparater. - Google Patents

Fremgangsmaate og anordning til fremstilling av elektro-akustiske transduktorapparater.

Info

Publication number
NO863207L
NO863207L NO863207A NO863207A NO863207L NO 863207 L NO863207 L NO 863207L NO 863207 A NO863207 A NO 863207A NO 863207 A NO863207 A NO 863207A NO 863207 L NO863207 L NO 863207L
Authority
NO
Norway
Prior art keywords
electro
procedure
manufacture
acoustic transducer
transducer apparatus
Prior art date
Application number
NO863207A
Other languages
English (en)
Norwegian (no)
Other versions
NO863207D0 (no
Inventor
David A Larson
Original Assignee
Lff & Ass
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
Priority claimed from US06/684,389 external-priority patent/US4703510A/en
Priority claimed from US06/684,379 external-priority patent/US4604792A/en
Application filed by Lff & Ass filed Critical Lff & Ass
Publication of NO863207D0 publication Critical patent/NO863207D0/no
Publication of NO863207L publication Critical patent/NO863207L/no

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/003Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/04Construction, mounting, or centering of coil
    • H04R9/046Construction
    • H04R9/047Construction in which the windings of the moving coil lay in the same plane
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006Interconnection of transducer parts
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00Diaphragms for electromechanical transducers; Cones
    • H04R7/02Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04Plane diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NO863207A 1984-12-20 1986-08-08 Fremgangsmaate og anordning til fremstilling av elektro-akustiske transduktorapparater. NO863207L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/684,389 US4703510A (en) 1982-06-17 1984-12-20 Electro-acoustic transducer with diaphragm and blank therefor
US06/684,379 US4604792A (en) 1984-12-20 1984-12-20 Method for making electro-acoustic transducer apparatus
PCT/US1985/000018 WO1986003928A1 (en) 1984-12-20 1985-01-07 Method and devices for making electro-acoustic transducer apparatus

Publications (2)

Publication Number Publication Date
NO863207D0 NO863207D0 (no) 1986-08-08
NO863207L true NO863207L (no) 1986-08-08

Family

ID=27103307

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863207A NO863207L (no) 1984-12-20 1986-08-08 Fremgangsmaate og anordning til fremstilling av elektro-akustiske transduktorapparater.

Country Status (6)

Country Link
EP (1) EP0214958A4 (fi)
AU (1) AU573776B2 (fi)
BR (1) BR8507134A (fi)
FI (1) FI863304A0 (fi)
NO (1) NO863207L (fi)
WO (1) WO1986003928A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU573776B2 (en) * 1984-12-20 1988-06-23 Lff And Associates. Method and devices for making electro-acoustic transducer apparatus
WO2001019137A1 (en) * 1999-09-03 2001-03-15 Sonigistix Corporation Method and assembly for manufacturing acoustic transducers

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624390A (en) * 1950-01-30 1953-01-06 Magee Carpet Co Method and apparatus for making pile fabrics
DE1153421B (de) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Elektrodynamisches Schallgeraet
US3290205A (en) * 1962-04-18 1966-12-06 Tri Wall Containers Inc Method of making corrugated fibre board and products obtained thereby
US3575768A (en) * 1968-04-01 1971-04-20 Budd Co Machine for making corrugated fibre
SE356254B (fi) * 1969-03-11 1973-05-21 C Munters
US4037061A (en) * 1975-11-13 1977-07-19 Electro Audio Dynamics, Inc. Planar pattern voice coil audio transducer
US4276449A (en) * 1978-06-01 1981-06-30 Tadashi Sawafuji Speaker or microphone having corrugated diaphragm with conductors thereon
US4251311A (en) * 1978-10-10 1981-02-17 Lemelson Jerome H Button assembly apparatus
US4227952A (en) * 1979-04-16 1980-10-14 Sabee Products, Inc. Method and apparatus for making diapers with elastic bands
FR2477821A1 (fr) * 1980-03-06 1981-09-11 3A Art Acoustique Appliquee Sa Haut-parleur electrodynamique
AU573776B2 (en) * 1984-12-20 1988-06-23 Lff And Associates. Method and devices for making electro-acoustic transducer apparatus
US4604792A (en) * 1984-12-20 1986-08-12 Lff & Associates Method for making electro-acoustic transducer apparatus

Also Published As

Publication number Publication date
FI863304A (fi) 1986-08-15
WO1986003928A1 (en) 1986-07-03
AU3835985A (en) 1986-07-22
EP0214958A4 (en) 1988-06-23
EP0214958A1 (en) 1987-03-25
FI863304A0 (fi) 1986-08-15
AU573776B2 (en) 1988-06-23
NO863207D0 (no) 1986-08-08
BR8507134A (pt) 1987-07-14

Similar Documents

Publication Publication Date Title
NO163721C (no) Fremgangsmaate og innretning for fremstilling av rullede, fortrinnsvis kjegleformede hulvafler.
GB8825174D0 (en) Electroacoustic transducer of the so-called electret type & method of making such transducer
NO841703L (no) Fremgangsmaate til fremstilling av n-alkylerte dipeptider og deres estere.
DK276683D0 (da) Carbapenemer og fremgangsmade til fremstilling deraf
DK461387A (da) Fremgangsmaade til fremstilling af optegnelsesark og anvendelse deraf til fremstilling af flexotrykforme.
NO852291L (no) Fremgangsmaate til fremstilling av propylen av kjemisk kvalitet og av polymerisasjonskvalitet.
NO162355C (no) Vandig gel og fremgangsmaate for frakturering av underjordiske formasjoner.
NO882229L (no) Fremgangsmaate til hydrokrakking av hydrokarboner og apparat til utfoerelse av fremgangsmaaten.
IT8225035A0 (it) Procedimento e apparecchiatura per la fabbricazione di legno compensato.
NO156383C (no) Vernegitter e.l. og framgangsmŸte for tilvirking av dette.
NO845105L (no) Fremgangsmaate til fremstilling av glykosal, alkylglykosaler og acetater derav
NO154903C (no) Fremgangsmaate og anordning for anbringelse av mykgjoerere paa fibroest filtmateriale.
NO167808C (no) Fremgangsmaate til fremstilling av n-alkylerte dipeptider og deres estere.
NO166132C (no) Kjemisk forbindelse og fremgangsmaate til fremstilling derav.
NO162085C (no) Toeykondisjoneringsprodukt og fremgangsmaate til fremstilling av dette.
NO159924C (no) Fremgangsmaate for fremstilling av sement og innretning for utfoerelse av fremgangsmaaten.
NO881713L (no) Fremgangsmaate for fremstilling av di-t-butylfenyl-alkyl og benzylethere.
NO891630D0 (no) Fremgangsmaate og anordning for fremstilling av diafragmer.
NO811352L (no) Fremgangsmaate og anordning for fremstilling av roerformede legemer
NO882336L (no) Fremgangsmaate for fremstilling av 5-metoksyalkylammoniun-tetrahydrofuraner og tetrahydrotiofener.
NO863207L (no) Fremgangsmaate og anordning til fremstilling av elektro-akustiske transduktorapparater.
NO801922L (no) Fremgangsmaate og anordning for enzymatisk modning av fisk - saerlig sild.
NO159764C (no) Fremgangsmaate og anordning ved fremstilling av pariserpoteter.
NO880802L (no) Mellomprodukter og fremgangsmaater til fremstilling av antihyperkolesterolemiske tetrazolforbindelser.
DK164382A (da) Prostaglandiner og prostacykliner og fremgangsmaade til fremstilling deraf