FR1497849A - Loud speaker - Google Patents

Loud speaker

Info

Publication number
FR1497849A
FR1497849A FR81623A FR81623A FR1497849A FR 1497849 A FR1497849 A FR 1497849A FR 81623 A FR81623 A FR 81623A FR 81623 A FR81623 A FR 81623A FR 1497849 A FR1497849 A FR 1497849A
Authority
FR
France
Prior art keywords
loud speaker
loud
speaker
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
FR81623A
Other languages
French (fr)
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.)
ELECTRONIC RES ASSOCIATES
Original Assignee
ELECTRONIC RES ASSOCIATES
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 to US342827A priority Critical patent/US3351719A/en
Priority to GB34569/66A priority patent/GB1157463A/en
Priority to DE19661487283 priority patent/DE1487283A1/en
Priority to NL6615043A priority patent/NL137671C/xx
Application filed by ELECTRONIC RES ASSOCIATES filed Critical ELECTRONIC RES ASSOCIATES
Priority to FR81623A priority patent/FR1497849A/en
Priority to US648089A priority patent/US3569638A/en
Application granted granted Critical
Publication of FR1497849A publication Critical patent/FR1497849A/en
Priority to US688296A priority patent/US3573396A/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
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers
    • 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
    • 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
    • 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; 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR81623A 1964-02-05 1966-10-26 Loud speaker Expired FR1497849A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US342827A US3351719A (en) 1964-02-05 1964-02-05 Loudspeaker assembly
GB34569/66A GB1157463A (en) 1964-02-05 1966-08-02 Loudspeaker Assembly.
DE19661487283 DE1487283A1 (en) 1964-02-05 1966-09-06 speaker
NL6615043A NL137671C (en) 1964-02-05 1966-10-24
FR81623A FR1497849A (en) 1964-02-05 1966-10-26 Loud speaker
US648089A US3569638A (en) 1964-02-05 1967-06-22 Loudspeaker having plastic diaphragm with compliance grooves
US688296A US3573396A (en) 1964-02-05 1967-11-17 Loudspeaker having improved diaphragm

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US342827A US3351719A (en) 1964-02-05 1964-02-05 Loudspeaker assembly
GB34569/66A GB1157463A (en) 1964-02-05 1966-08-02 Loudspeaker Assembly.
DE19661487283 DE1487283A1 (en) 1964-02-05 1966-09-06 speaker
NL6615043A NL137671C (en) 1964-02-05 1966-10-24
FR81623A FR1497849A (en) 1964-02-05 1966-10-26 Loud speaker

Publications (1)

Publication Number Publication Date
FR1497849A true FR1497849A (en) 1967-10-13

Family

ID=27509880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81623A Expired FR1497849A (en) 1964-02-05 1966-10-26 Loud speaker

Country Status (5)

Country Link
US (1) US3351719A (en)
DE (1) DE1487283A1 (en)
FR (1) FR1497849A (en)
GB (1) GB1157463A (en)
NL (1) NL137671C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477824A1 (en) * 1980-03-07 1981-09-11 Spiteri Ernest IMPROVEMENTS IN ELECTRODYNAMIC LOUDSPEAKERS WITH EXPANDED POLYSTYRENE FLAT MEMBRANE
FR2522240A1 (en) * 1978-08-18 1983-08-26 Sony Corp SPEAKER DIAPHRAGM
FR2542549A1 (en) * 1983-03-09 1984-09-14 Lemaitre Guy ACOUSTIC DIFFUSER IN ANGLE PLAN

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569638A (en) * 1964-02-05 1971-03-09 Electronic Res Ass Loudspeaker having plastic diaphragm with compliance grooves
US3553392A (en) * 1968-03-07 1971-01-05 Electronics Inc Of Pennsylvani Electrodynamic sound radiator
US3531602A (en) * 1968-03-29 1970-09-29 Zenith Radio Corp Radio or the like with control shaft extending through speaker diaphragm
US3554315A (en) * 1968-05-21 1971-01-12 Nippon Musical Instruments Mfg Loudspeaker
JPS5023961B1 (en) * 1970-11-04 1975-08-12
US4013846A (en) * 1975-08-28 1977-03-22 Minnesota Mining And Manufacturing Company Piston loudspeaker
JPS5474417A (en) * 1977-11-26 1979-06-14 Sony Corp Multi-point driving type speaker
US4284167A (en) * 1979-06-04 1981-08-18 Electronic Research Assoc., Inc. Sound reproducing device
JPS622866Y2 (en) * 1981-03-24 1987-01-22
DE3123098C2 (en) * 1981-06-11 1983-06-01 Martin 4600 Dortmund Stute Membrane for electroacoustic transducer systems
US4672675A (en) * 1985-08-19 1987-06-09 International Jensen Incorporated Multiple speaker loudspeaker with conductive bridge
US5123053A (en) * 1990-07-11 1992-06-16 Harman International Industries, Incorporated Loudspeaker suspension
JP2592066Y2 (en) * 1992-03-31 1999-03-17 株式会社ケンウッド Speaker
JP4081842B2 (en) * 1998-03-11 2008-04-30 ソニー株式会社 Speaker device
US8275146B2 (en) * 2005-01-18 2012-09-25 Magna International Inc. Trim panel assembly for retaining an acoustical device
CN101026899A (en) * 2005-09-21 2007-08-29 桑尼奥霍森斯公司 Moulded surround with integrated lead-out wires
US20120224740A1 (en) * 2010-12-21 2012-09-06 Hon Hai Precision Industry Co., Ltd. Speaker with magnetic field enhancing washer and disk
US20150382110A9 (en) * 2013-03-14 2015-12-31 Lewis Athanas Acoustic Transducer and Method for Driving Same
JP1549098S (en) * 2015-11-26 2016-05-16

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1918422A (en) * 1926-06-22 1933-07-18 United Res Corp Sound-reproducing device
US2124834A (en) * 1936-08-17 1938-07-26 Stenger Willebald Conrad Acoustical diaphragm
US2396825A (en) * 1943-10-08 1946-03-19 Electro Voice Mfg Co Inc Diaphragm-engaging ring
US2789161A (en) * 1951-04-05 1957-04-16 Joseph B Brennan Loud-speakers
US3236958A (en) * 1961-04-25 1966-02-22 Electronic Res Associates Inc Loudspeaker system
BE623239A (en) * 1961-10-04
FR1326414A (en) * 1962-02-28 1963-05-10 Sound panel
US3143183A (en) * 1963-02-25 1964-08-04 Herbstman Sidney Direct radiator high fidelity loudspeaker
US3284581A (en) * 1963-06-03 1966-11-08 Columbia Broadcasting Syst Inc Loud speaker construction

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522240A1 (en) * 1978-08-18 1983-08-26 Sony Corp SPEAKER DIAPHRAGM
FR2477824A1 (en) * 1980-03-07 1981-09-11 Spiteri Ernest IMPROVEMENTS IN ELECTRODYNAMIC LOUDSPEAKERS WITH EXPANDED POLYSTYRENE FLAT MEMBRANE
FR2542549A1 (en) * 1983-03-09 1984-09-14 Lemaitre Guy ACOUSTIC DIFFUSER IN ANGLE PLAN
US4566557A (en) * 1983-03-09 1986-01-28 Guy Lemaitre Flat acoustic diffuser

Also Published As

Publication number Publication date
US3351719A (en) 1967-11-07
NL137671C (en) 1973-06-15
NL6615043A (en) 1968-04-25
GB1157463A (en) 1969-07-09
DE1487283B2 (en) 1970-10-15
DE1487283A1 (en) 1969-04-03

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