GB1543028A - Electroacoustical transducer - Google Patents

Electroacoustical transducer

Info

Publication number
GB1543028A
GB1543028A GB51592/77A GB5159277A GB1543028A GB 1543028 A GB1543028 A GB 1543028A GB 51592/77 A GB51592/77 A GB 51592/77A GB 5159277 A GB5159277 A GB 5159277A GB 1543028 A GB1543028 A GB 1543028A
Authority
GB
United Kingdom
Prior art keywords
electroacoustical transducer
electroacoustical
transducer
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.)
Expired
Application number
GB51592/77A
Other languages
English (en)
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 GB1543028A publication Critical patent/GB1543028A/en
Expired 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB51592/77A 1976-08-27 1977-07-29 Electroacoustical transducer Expired GB1543028A (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 (1)

Publication Number Publication Date
GB1543028A true GB1543028A (en) 1979-03-28

Family

ID=27109839

Family Applications (1)

Application Number Title Priority Date Filing Date
GB51592/77A Expired GB1543028A (en) 1976-08-27 1977-07-29 Electroacoustical transducer

Country Status (8)

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

Families Citing this family (5)

* 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
FR2542551A1 (fr) * 1983-03-07 1984-09-14 Picart Lebas Traducteur electroacoustique de type dynamique, notamment pour appareils
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

Family Cites Families (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
US3258543A (en) * 1962-10-01 1966-06-28 Electro Voice Dynamic microphone
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
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 (de) * 1975-04-29 1977-08-25 Philips Nv Elektroakustischer wandler, verfahren zur herstellung eines solchen wandlers und vorrichtung zur durchfuhrung solcher verfahren

Also Published As

Publication number Publication date
IT1080558B (it) 1985-05-16
SE7907932L (sv) 1979-09-25
AU2787077A (en) 1979-02-15
JPS5329115A (en) 1978-03-18
SE7708200L (sv) 1978-02-28
FR2363255B1 (nl) 1982-05-28
FR2363255A1 (fr) 1978-03-24
AU512997B2 (en) 1980-11-06
NL7709369A (nl) 1978-03-01
DE2738784A1 (de) 1978-03-02
SE8008806L (sv) 1980-12-15
JPS6138679B2 (nl) 1986-08-30
SE418137B (sv) 1981-05-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee