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AU3835985A - Method and devices for making electro-acoustic transducer apparatus - Google Patents

Method and devices for making electro-acoustic transducer apparatus

Info

Publication number
AU3835985A
AU3835985A AU38359/85A AU3835985A AU3835985A AU 3835985 A AU3835985 A AU 3835985A AU 38359/85 A AU38359/85 A AU 38359/85A AU 3835985 A AU3835985 A AU 3835985A AU 3835985 A AU3835985 A AU 3835985A
Authority
AU
Australia
Prior art keywords
devices
acoustic transducer
transducer apparatus
making electro
electro
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.)
Granted
Application number
AU38359/85A
Other versions
AU573776B2 (en
Inventor
David A. Larson
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.)
LFF AND ASSOCIATES
Original Assignee
Lff And 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 And Ass filed Critical Lff And Ass
Publication of AU3835985A publication Critical patent/AU3835985A/en
Application granted granted Critical
Publication of AU573776B2 publication Critical patent/AU573776B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • 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; DEAF-AID SETS; 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; DEAF-AID SETS; 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; DEAF-AID SETS; 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)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AU38359/85A 1984-12-20 1985-01-07 Method and devices for making electro-acoustic transducer apparatus Ceased AU573776B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US684379 1984-12-20
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
US684389 1984-12-20

Publications (2)

Publication Number Publication Date
AU3835985A true AU3835985A (en) 1986-07-22
AU573776B2 AU573776B2 (en) 1988-06-23

Family

ID=27103307

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38359/85A Ceased AU573776B2 (en) 1984-12-20 1985-01-07 Method and devices for making 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8507134A (en) * 1984-12-20 1987-07-14 Lff & Ass PROCESS AND DEVICES FOR MANUFACTURING ELECTRIC ACOUSTIC TRANSDUCERS
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 (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
BR8507134A (en) * 1984-12-20 1987-07-14 Lff & Ass PROCESS AND DEVICES FOR MANUFACTURING ELECTRIC ACOUSTIC TRANSDUCERS

Also Published As

Publication number Publication date
BR8507134A (en) 1987-07-14
FI863304A (en) 1986-08-15
WO1986003928A1 (en) 1986-07-03
EP0214958A4 (en) 1988-06-23
NO863207D0 (en) 1986-08-08
NO863207L (en) 1986-08-08
FI863304A0 (en) 1986-08-15
AU573776B2 (en) 1988-06-23
EP0214958A1 (en) 1987-03-25

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