FI863304A0 - Foerfarande och anordning foer framstaellning av en elektroakustisk omvandlaranordningar. - Google Patents
Foerfarande och anordning foer framstaellning av en elektroakustisk omvandlaranordningar.Info
- Publication number
- FI863304A0 FI863304A0 FI863304A FI863304A FI863304A0 FI 863304 A0 FI863304 A0 FI 863304A0 FI 863304 A FI863304 A FI 863304A FI 863304 A FI863304 A FI 863304A FI 863304 A0 FI863304 A0 FI 863304A0
- Authority
- FI
- Finland
- Prior art keywords
- electrical
- framework
- installation
- faring equipment
- faring
- Prior art date
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)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Transducers For Ultrasonic Waves (AREA)
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 |
---|---|
FI863304A0 true FI863304A0 (fi) | 1986-08-15 |
FI863304A FI863304A (fi) | 1986-08-15 |
Family
ID=27103307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI863304A FI863304A (fi) | 1984-12-20 | 1986-08-15 | Foerfarande och anordning foer framstaellning av en elektroakustisk omvandlaranordningar. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0214958A4 (fi) |
AU (1) | AU573776B2 (fi) |
BR (1) | BR8507134A (fi) |
FI (1) | FI863304A (fi) |
NO (1) | NO863207L (fi) |
WO (1) | WO1986003928A1 (fi) |
Families Citing this family (2)
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)
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 |
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 |
-
1985
- 1985-01-07 AU AU38359/85A patent/AU573776B2/en not_active Ceased
- 1985-01-07 WO PCT/US1985/000018 patent/WO1986003928A1/en not_active Application Discontinuation
- 1985-01-07 EP EP19850900844 patent/EP0214958A4/en not_active Withdrawn
- 1985-01-07 BR BR8507134A patent/BR8507134A/pt unknown
-
1986
- 1986-08-08 NO NO863207A patent/NO863207L/no unknown
- 1986-08-15 FI FI863304A patent/FI863304A/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU3835985A (en) | 1986-07-22 |
AU573776B2 (en) | 1988-06-23 |
WO1986003928A1 (en) | 1986-07-03 |
FI863304A (fi) | 1986-08-15 |
EP0214958A4 (en) | 1988-06-23 |
NO863207D0 (no) | 1986-08-08 |
NO863207L (no) | 1986-08-08 |
EP0214958A1 (en) | 1987-03-25 |
BR8507134A (pt) | 1987-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: LFF AND ASSOCIATES |