FR2363255A1 - Haut-parleur et procede de fabrication - Google Patents

Haut-parleur et procede de fabrication

Info

Publication number
FR2363255A1
FR2363255A1 FR7716605A FR7716605A FR2363255A1 FR 2363255 A1 FR2363255 A1 FR 2363255A1 FR 7716605 A FR7716605 A FR 7716605A FR 7716605 A FR7716605 A FR 7716605A FR 2363255 A1 FR2363255 A1 FR 2363255A1
Authority
FR
France
Prior art keywords
loudspeaker
manufacturing
pole plate
manufacture
magnetic material
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
FR7716605A
Other languages
English (en)
French (fr)
Other versions
FR2363255B1 (enrdf_load_stackoverflow
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.)
Bose Corp
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 FR2363255A1 publication Critical patent/FR2363255A1/fr
Application granted granted Critical
Publication of FR2363255B1 publication Critical patent/FR2363255B1/fr
Granted 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
    • 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)
FR7716605A 1976-08-27 1977-05-31 Haut-parleur et procede de fabrication Granted FR2363255A1 (fr)

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
FR2363255A1 true FR2363255A1 (fr) 1978-03-24
FR2363255B1 FR2363255B1 (enrdf_load_stackoverflow) 1982-05-28

Family

ID=27109839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716605A Granted FR2363255A1 (fr) 1976-08-27 1977-05-31 Haut-parleur et procede de fabrication

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144993U (ja) * 1982-03-24 1983-09-29 オンキヨー株式会社 楕円形スピ−カ
GB1456501A (en) * 1988-03-08 1976-11-24 Indep Broadcasting Authority Television apparatus
JPH0816037A (ja) * 1994-06-30 1996-01-19 Nec Corp 感光体ドラム装置
JP2017076962A (ja) * 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． 電気音響変換器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260064A (fr) * 1960-03-14 1961-05-05 Vadasztoltenygyar Haut-parleur magnétique
GB1055747A (en) * 1962-10-01 1967-01-18 Electro Voice Electro-acoustic transducers
DE1268679B (de) * 1963-02-25 1968-05-22 Victor Company Of Japan Verfahren und Vorrichtung zum Herstellen von Lautsprecherkoerben
DE1901976A1 (de) * 1968-05-13 1970-01-15 Elettrofisico Di Zanon & C S A Lautsprecher in Monoblockausfuehrung und Verfahren zu seiner Herstellung
FR2019332A1 (enrdf_load_stackoverflow) * 1968-08-08 1970-07-03 Int Standard Electric Corp
FR2133490A1 (en) * 1971-04-15 1972-12-01 Mikrut Antoine Sound producing appts - with injection moulded base and diaphragm
FR2310053A1 (fr) * 1975-04-29 1976-11-26 Philips Nv Transducteur electrique acoustique, procede pour sa fabrication et dispositif permettant la mise en oeuvre d'un tel procede

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1260064A (fr) * 1960-03-14 1961-05-05 Vadasztoltenygyar Haut-parleur magnétique
GB1055747A (en) * 1962-10-01 1967-01-18 Electro Voice Electro-acoustic transducers
DE1268679B (de) * 1963-02-25 1968-05-22 Victor Company Of Japan Verfahren und Vorrichtung zum Herstellen von Lautsprecherkoerben
DE1901976A1 (de) * 1968-05-13 1970-01-15 Elettrofisico Di Zanon & C S A Lautsprecher in Monoblockausfuehrung und Verfahren zu seiner Herstellung
FR2019332A1 (enrdf_load_stackoverflow) * 1968-08-08 1970-07-03 Int Standard Electric Corp
FR2133490A1 (en) * 1971-04-15 1972-12-01 Mikrut Antoine Sound producing appts - with injection moulded base and diaphragm
FR2310053A1 (fr) * 1975-04-29 1976-11-26 Philips Nv Transducteur electrique acoustique, procede pour sa fabrication et dispositif permettant la mise en oeuvre d'un tel procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils

Also Published As

Publication number Publication date
NL7709369A (nl) 1978-03-01
SE7907932L (sv) 1979-09-25
JPS6138679B2 (enrdf_load_stackoverflow) 1986-08-30
AU512997B2 (en) 1980-11-06
AU2787077A (en) 1979-02-15
JPS5329115A (en) 1978-03-18
DE2738784A1 (de) 1978-03-02
GB1543028A (en) 1979-03-28
FR2363255B1 (enrdf_load_stackoverflow) 1982-05-28
IT1080558B (it) 1985-05-16
SE8008806L (sv) 1980-12-15
SE418137B (sv) 1981-05-04
SE7708200L (sv) 1978-02-28

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Legal Events

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