ES181488A1 - UN DISPOSITIVO ELECTROACuSTICO PROVISTO DE UNA MEMBRANA EN FORMA DE CONO, POR EJEMPLO, UNA ALTAVOZ, MICRoFONO Y APARATOS ANáLOGOS - Google Patents

UN DISPOSITIVO ELECTROACuSTICO PROVISTO DE UNA MEMBRANA EN FORMA DE CONO, POR EJEMPLO, UNA ALTAVOZ, MICRoFONO Y APARATOS ANáLOGOS

Info

Publication number
ES181488A1
ES181488A1 ES0181488A ES181488A ES181488A1 ES 181488 A1 ES181488 A1 ES 181488A1 ES 0181488 A ES0181488 A ES 0181488A ES 181488 A ES181488 A ES 181488A ES 181488 A1 ES181488 A1 ES 181488A1
Authority
ES
Spain
Prior art keywords
cone
rigid
surrounding
edge
fabric
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
ES0181488A
Other languages
English (en)
Spanish (es)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES181488A1 publication Critical patent/ES181488A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
    • H04R2231/003—Manufacturing aspects of the outer suspension of loudspeaker or microphone diaphragms or of their connecting aspects to said diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/021—Diaphragms comprising cellulose-like materials, e.g. wood, paper, linen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/023—Diaphragms comprising ceramic-like materials, e.g. pure ceramic, glass, boride, nitride, carbide, mica and carbon materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/025—Diaphragms comprising polymeric materials
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/029—Diaphragms comprising fibres
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/204—Material aspects of the outer suspension of loudspeaker diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
ES0181488A 1945-11-08 1947-12-31 UN DISPOSITIVO ELECTROACuSTICO PROVISTO DE UNA MEMBRANA EN FORMA DE CONO, POR EJEMPLO, UNA ALTAVOZ, MICRoFONO Y APARATOS ANáLOGOS Expired ES181488A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29820/45A GB640824A (en) 1945-11-08 1945-11-08 Improvements in and relating to cone diaphragm electro-acoustic apparatus

Publications (1)

Publication Number Publication Date
ES181488A1 true ES181488A1 (es) 1948-07-01

Family

ID=10297703

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0181488A Expired ES181488A1 (es) 1945-11-08 1947-12-31 UN DISPOSITIVO ELECTROACuSTICO PROVISTO DE UNA MEMBRANA EN FORMA DE CONO, POR EJEMPLO, UNA ALTAVOZ, MICRoFONO Y APARATOS ANáLOGOS

Country Status (5)

Country Link
US (1) US2502853A (OSRAM)
BE (1) BE482081A (OSRAM)
ES (1) ES181488A1 (OSRAM)
FR (1) FR957982A (OSRAM)
GB (1) GB640824A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB787424A (en) * 1953-04-13 1957-12-11 Whiteley Electrical Radio Comp Improvements relating to loudspeakers and the like
US2873813A (en) * 1955-07-27 1959-02-17 Hawley Products Co Acoustic diaphragm and method of construction
US2866515A (en) * 1955-11-28 1958-12-30 Robert C Hunter Cone for loud-speaker assembly
NL302559A (OSRAM) * 1963-01-25
US3328537A (en) * 1964-01-09 1967-06-27 Hecht William High frequency sound translating device
US4100992A (en) * 1974-08-12 1978-07-18 Weber Louis Rehde Loudspeaker
EP0942625A3 (en) * 1993-06-28 2002-05-15 Matsushita Electric Industrial Co., Ltd. Method for fabricating diaphragm-edge integral molding for speakers
DE102006058369B4 (de) * 2006-12-08 2014-01-23 Sennheiser Electronic Gmbh & Co. Kg Elektroakustischer Wandler
RU2454824C2 (ru) * 2008-03-05 2012-06-27 Генелек Ой Составная динамическая головка громкоговорителя
RU2744770C1 (ru) * 2020-07-29 2021-03-15 Сотис АГ Электродинамический привод для плоских акустических систем.
GB202108015D0 (en) 2021-06-04 2021-07-21 Pss Belgium Nv Speaker
US12574686B2 (en) 2021-06-04 2026-03-10 Pss Belgium Nv Loudspeaker assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729407A (en) * 1927-04-05 1929-09-24 Stevens Mfg Corp Acoustic diaphragm
US1843367A (en) * 1929-02-04 1932-02-02 Crosley Radio Corp Diaphragm
US2201059A (en) * 1937-12-14 1940-05-14 Philco Radio & Television Corp Loud-speaker
US2206517A (en) * 1938-04-06 1940-07-02 Fides Gmbh Electroacoustic apparatus

Also Published As

Publication number Publication date
BE482081A (OSRAM)
US2502853A (en) 1950-04-04
GB640824A (en) 1950-07-26
FR957982A (OSRAM) 1950-03-02

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