SE7708200L - SPEAKERS - Google Patents

SPEAKERS

Info

Publication number
SE7708200L
SE7708200L SE7708200A SE7708200A SE7708200L SE 7708200 L SE7708200 L SE 7708200L SE 7708200 A SE7708200 A SE 7708200A SE 7708200 A SE7708200 A SE 7708200A SE 7708200 L SE7708200 L SE 7708200L
Authority
SE
Sweden
Prior art keywords
speakers
Prior art date
Application number
SE7708200A
Other languages
Swedish (sv)
Other versions
SE418137B (en
Inventor
T A Froeschle
W J Keezer
Original Assignee
Bose Corp
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 US05/718,112 external-priority patent/US4061890A/en
Priority claimed from US05/718,178 external-priority patent/US4158756A/en
Application filed by Bose Corp filed Critical Bose Corp
Publication of SE7708200L publication Critical patent/SE7708200L/en
Publication of SE418137B publication Critical patent/SE418137B/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/045—Mounting
    • 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
    • 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
    • H04R7/12—Non-planar diaphragms or cones
    • 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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • 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
    • H04R9/025—Magnetic circuit
    • 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
    • H04R9/06—Loudspeakers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SE7708200A 1976-08-27 1977-07-14 SPEAKERS AND WAY TO MANUFACTURE THE SPEAKER SE418137B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/718,112 US4061890A (en) 1976-08-27 1976-08-27 Loudspeaker with single layer rectangular wire voice coil wound on slit metal bobbin with a notch in the adjacent pole plate
US05/718,178 US4158756A (en) 1976-08-27 1976-08-27 Dynamic loudspeaker with plastic basket encapsulating front pole plate

Publications (2)

Publication Number Publication Date
SE7708200L true SE7708200L (en) 1978-02-28
SE418137B SE418137B (en) 1981-05-04

Family

ID=27109839

Family Applications (3)

Application Number Title Priority Date Filing Date
SE7708200A SE418137B (en) 1976-08-27 1977-07-14 SPEAKERS AND WAY TO MANUFACTURE THE SPEAKER
SE7907932A SE7907932L (en) 1976-08-27 1979-09-25 SPEAKERS
SE8008806A SE8008806L (en) 1976-08-27 1980-12-15 HOGTALARELEMENT

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE7907932A SE7907932L (en) 1976-08-27 1979-09-25 SPEAKERS
SE8008806A SE8008806L (en) 1976-08-27 1980-12-15 HOGTALARELEMENT

Country Status (8)

Country Link
JP (1) JPS5329115A (en)
AU (1) AU512997B2 (en)
DE (1) DE2738784A1 (en)
FR (1) FR2363255A1 (en)
GB (1) GB1543028A (en)
IT (1) IT1080558B (en)
NL (1) NL7709369A (en)
SE (3) SE418137B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144993U (en) * 1982-03-24 1983-09-29 オンキヨー株式会社 oval speaker
FR2542551A1 (en) * 1983-03-07 1984-09-14 Picart Lebas Electroacoustic transducer of dynamic type, in particular for apparatuses
GB1456501A (en) * 1988-03-08 1976-11-24 Indep Broadcasting Authority Television apparatus
JPH0816037A (en) * 1994-06-30 1996-01-19 Nec Corp Photoconductive drum apparatus
JP2017076962A (en) * 2015-10-06 2017-04-20 サウンド、ソリューションズ、インターナショナル、カンパニー、リミテッドＳｏｕｎｄ Ｓｏｌｕｔｉｏｎｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｃｏ．， Ｌｔｄ． Electroacoustic transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260064A (en) * 1960-03-14 1961-05-05 Vadasztoltenygyar Magnetic speaker
US3258543A (en) * 1962-10-01 1966-06-28 Electro Voice Dynamic microphone
DE1268679B (en) * 1963-02-25 1968-05-22 Victor Company Of Japan Method and device for manufacturing loudspeaker frames
DE1901976A1 (en) * 1968-05-13 1970-01-15 Elettrofisico Di Zanon & C S A Monoblock loudspeaker and process for its manufacture
GB1219918A (en) * 1968-08-08 1971-01-20 Standard Telephones Cables Ltd Improvements in and relating to moving coil transducers
FR2133490A1 (en) * 1971-04-15 1972-12-01 Mikrut Antoine Sound producing appts - with injection moulded base and diaphragm
AT338351B (en) * 1975-04-29 1977-08-25 Philips Nv ELECTROACOUSTIC CONVERTER, METHOD FOR MANUFACTURING SUCH A CONVERTER AND DEVICE FOR CARRYING OUT SUCH METHODS

Also Published As

Publication number Publication date
JPS5329115A (en) 1978-03-18
AU512997B2 (en) 1980-11-06
FR2363255B1 (en) 1982-05-28
NL7709369A (en) 1978-03-01
SE7907932L (en) 1979-09-25
JPS6138679B2 (en) 1986-08-30
IT1080558B (en) 1985-05-16
GB1543028A (en) 1979-03-28
FR2363255A1 (en) 1978-03-24
SE8008806L (en) 1980-12-15
DE2738784A1 (en) 1978-03-02
SE418137B (en) 1981-05-04
AU2787077A (en) 1979-02-15

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