FR796804A - Perfectionnements aux dispositifs reproducteurs de sons - Google Patents

Perfectionnements aux dispositifs reproducteurs de sons

Info

Publication number
FR796804A
FR796804A FR796804DA FR796804A FR 796804 A FR796804 A FR 796804A FR 796804D A FR796804D A FR 796804DA FR 796804 A FR796804 A FR 796804A
Authority
FR
France
Prior art keywords
sound reproduction
reproduction systems
systems
sound
reproduction
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
Other languages
English (en)
French (fr)
Inventor
Alfred Cecil Barker
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 filed Critical
Application granted granted Critical
Publication of FR796804A publication Critical patent/FR796804A/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Toys (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR796804D 1934-12-05 1935-10-26 Perfectionnements aux dispositifs reproducteurs de sons Expired FR796804A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34967/34A GB448271A (en) 1934-12-05 1934-12-05 Improvements in and relating to sound reproducing devices

Publications (1)

Publication Number Publication Date
FR796804A true FR796804A (fr) 1936-04-16

Family

ID=10372216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796804D Expired FR796804A (fr) 1934-12-05 1935-10-26 Perfectionnements aux dispositifs reproducteurs de sons

Country Status (5)

Country Link
US (1) US2164374A (en:Method)
BE (1) BE412034A (en:Method)
FR (1) FR796804A (en:Method)
GB (1) GB448271A (en:Method)
NL (1) NL44190C (en:Method)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2556816A (en) * 1946-12-04 1951-06-12 Technicon Cardiograph Corp Polarized electromagnetic operator with damped coil armature
US2645684A (en) * 1948-06-30 1953-07-14 Rca Corp Noise discriminating system
US2538691A (en) * 1948-07-19 1951-01-16 Richard K Y Kim Voice coil for radio loud-speakers
US3792394A (en) * 1971-12-16 1974-02-12 J Bertagni Voice coil
US4201886A (en) * 1976-12-02 1980-05-06 Tenna Corporation Plural concentric moving coil speaker with push-pull voltage follower direct coupling
US4220832A (en) * 1976-12-02 1980-09-02 Tenna Corporation Two-way speaker with transformer-coupled split coil
US4297537A (en) * 1979-07-16 1981-10-27 Babb Burton A Dynamic loudspeaker
GB2118398B (en) * 1982-04-14 1986-04-03 Boaz Elieli Moving coil electroacoustic transducers
DE69431177T2 (de) * 1993-09-22 2003-05-08 Sony Corp., Tokio/Tokyo Hornlautsprecher-System
JPH09163492A (ja) * 1995-12-06 1997-06-20 Pioneer Electron Corp スピーカ
DE19711592A1 (de) * 1997-03-20 1998-09-24 Nokia Deutschland Gmbh Schwingspulenanordnung und Verfahren zu ihrer Herstellung
DE19980741T1 (de) * 1998-04-03 2000-07-20 Sony Corp Lautsprechervorrichtung
CN103733644B (zh) * 2011-07-12 2017-04-26 斯特塔音响器材有限责任公司 音圈架加固器及转换器

Also Published As

Publication number Publication date
US2164374A (en) 1939-07-04
BE412034A (en:Method)
GB448271A (en) 1936-06-05
NL44190C (en:Method)

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