NO863207L - PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ELECTRO-Acoustic Transducer Apparatus. - Google Patents

PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ELECTRO-Acoustic Transducer Apparatus.

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
Norwegian (no)
Other versions
NO863207D0 (en
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 US06/684,379 external-priority patent/US4604792A/en
Priority claimed from US06/684,389 external-priority patent/US4703510A/en
Application filed by Lff & Ass filed Critical Lff & Ass
Publication of NO863207D0 publication Critical patent/NO863207D0/en
Publication of NO863207L publication Critical patent/NO863207L/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
    • H04R31/006—Interconnection of transducer parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane 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 PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ELECTRO-Acoustic Transducer Apparatus. NO863207L (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/684,379 US4604792A (en) 1984-12-20 1984-12-20 Method for making electro-acoustic transducer apparatus
US06/684,389 US4703510A (en) 1982-06-17 1984-12-20 Electro-acoustic transducer with diaphragm and blank therefor
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 (en) 1986-08-08
NO863207L true NO863207L (en) 1986-08-08

Family

ID=27103307

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863207A NO863207L (en) 1984-12-20 1986-08-08 PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF ELECTRO-Acoustic Transducer Apparatus.

Country Status (6)

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

Families Citing this family (3)

* 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
CN113099360B (en) * 2020-01-08 2025-04-29 宁波升亚电子有限公司 Loudspeaker and method of assembling the same

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 (en) * 1959-01-14 1963-08-29 Peiker Acustic Fabrik Elektroa Electrodynamic sound device
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 (en) * 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 (en) * 1980-03-06 1981-09-11 3A Art Acoustique Appliquee Sa ELECTRODYNAMIC SPEAKER
US4604792A (en) * 1984-12-20 1986-08-12 Lff & Associates Method for making electro-acoustic transducer apparatus
AU573776B2 (en) * 1984-12-20 1988-06-23 Lff And Associates. Method and devices for making electro-acoustic transducer apparatus

Also Published As

Publication number Publication date
FI863304L (en) 1986-08-15
FI863304A7 (en) 1986-08-15
AU3835985A (en) 1986-07-22
NO863207D0 (en) 1986-08-08
WO1986003928A1 (en) 1986-07-03
EP0214958A1 (en) 1987-03-25
FI863304A0 (en) 1986-08-15
EP0214958A4 (en) 1988-06-23
BR8507134A (en) 1987-07-14
AU573776B2 (en) 1988-06-23

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