FR2503515B1 - Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore - Google Patents

Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore

Info

Publication number
FR2503515B1
FR2503515B1 FR8106511A FR8106511A FR2503515B1 FR 2503515 B1 FR2503515 B1 FR 2503515B1 FR 8106511 A FR8106511 A FR 8106511A FR 8106511 A FR8106511 A FR 8106511A FR 2503515 B1 FR2503515 B1 FR 2503515B1
Authority
FR
France
Prior art keywords
sound spectrum
omnidirectional speaker
spectrum frequencies
acute sound
acute
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
FR8106511A
Other languages
English (en)
Other versions
FR2503515A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8106511A priority Critical patent/FR2503515B1/fr
Priority to US06/354,165 priority patent/US4473721A/en
Priority to EP82710016A priority patent/EP0063094A1/fr
Priority to JP57051490A priority patent/JPS5840998A/ja
Publication of FR2503515A1 publication Critical patent/FR2503515A1/fr
Application granted granted Critical
Publication of FR2503515B1 publication Critical patent/FR2503515B1/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
    • 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
    • H04R15/00—Magnetostrictive transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR8106511A 1981-04-01 1981-04-01 Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore Expired FR2503515B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8106511A FR2503515B1 (fr) 1981-04-01 1981-04-01 Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
US06/354,165 US4473721A (en) 1981-04-01 1982-03-03 High-frequency loud speaker
EP82710016A EP0063094A1 (fr) 1981-04-01 1982-03-30 Haut-parleur pour fréquences aigues
JP57051490A JPS5840998A (ja) 1981-04-01 1982-03-31 高音用スピ−カ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8106511A FR2503515B1 (fr) 1981-04-01 1981-04-01 Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore

Publications (2)

Publication Number Publication Date
FR2503515A1 FR2503515A1 (fr) 1982-10-08
FR2503515B1 true FR2503515B1 (fr) 1985-12-27

Family

ID=9256859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106511A Expired FR2503515B1 (fr) 1981-04-01 1981-04-01 Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore

Country Status (4)

Country Link
US (1) US4473721A (fr)
EP (1) EP0063094A1 (fr)
JP (1) JPS5840998A (fr)
FR (1) FR2503515B1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
DE3138566A1 (de) * 1981-09-28 1983-04-07 Siegfried Dr. 75009 Paris Klein Lautsprecher, insbesondere hochtonlautsprecher
US4782471A (en) * 1984-08-28 1988-11-01 Commissariat A L'energie Atomique Omnidirectional transducer of elastic waves with a wide pass band and production process
FR2573270B1 (fr) * 1984-11-13 1987-01-23 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante mettant en oeuvre un bobinage spherique magnetostrictif et procede de fabrication
FR2569930B1 (fr) * 1984-08-28 1988-07-22 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante et procede de fabrication
WO1989000801A1 (fr) * 1986-06-19 1989-01-26 Reinhardt Fischer Transducteur electro-acoustique
JPH0453116Y2 (fr) * 1986-07-08 1992-12-14
JPS6310698U (fr) * 1986-07-08 1988-01-23
JPH0510480Y2 (fr) * 1986-07-08 1993-03-15
FR2619481B1 (fr) * 1987-08-14 1989-11-17 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante
WO1989004582A1 (fr) * 1987-11-11 1989-05-18 Reinhardt Fischer Transducteur electro-acoustique
DE8803776U1 (de) * 1988-03-19 1988-05-11 Klein, Siegfried, Dr. Prof., Paris Akustoelektrischer Wandler
US4805731A (en) * 1988-03-31 1989-02-21 Audionics, Inc. Sound projection method and apparatus
US5014321A (en) * 1988-10-11 1991-05-07 Commissariat A L'energie Atomique Wide passband omnidirectional loudspeaker
FR2637760B1 (fr) * 1988-10-11 1991-04-05 Commissariat Energie Atomique Haut-parleur omnidirectionnel a large bande passante
FR2648664A1 (fr) * 1989-06-15 1990-12-21 Commissariat Energie Atomique Haut-parleur omnidirectionnel a membrane spherique utilisant un ruban magnetostrictif
US5444324A (en) * 1994-07-25 1995-08-22 Western Atlas International, Inc. Mechanically amplified piezoelectric acoustic transducer
AUPR317901A0 (en) 2001-02-16 2001-03-15 Arnstein, Barry Electro-acoustic converter
GB0221503D0 (en) * 2002-09-17 2002-10-23 1 Ltd Loudspeaker
EP1772039B1 (fr) * 2004-06-03 2012-03-07 Tymphany HK Limited Transducteur acoustique comprenant une pluralite de diaphragmes coaxiaux
US9462388B2 (en) 2004-06-03 2016-10-04 Tymphany Hk Limited Acoustic transducer comprising a plurality of coaxially arranged diaphragms
EP1814354B1 (fr) * 2006-01-30 2017-04-26 Sony Corporation Haut-parleur
JP4821589B2 (ja) * 2006-01-30 2011-11-24 ソニー株式会社 スピーカ装置
JP2010263512A (ja) * 2009-05-11 2010-11-18 Sony Corp スピーカー装置
US8240426B2 (en) * 2010-08-19 2012-08-14 Bose Corporation Three dimensional acoustic passive radiating
CN104822107B (zh) * 2015-03-23 2018-05-15 中山市声雅音响电器有限公司 全方向开放式音箱

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832843A (en) * 1958-04-29 Sound reproducing device
GB218743A (en) * 1923-04-11 1924-07-11 British Thomson Houston Co Ltd Improvements in telephone receivers, loud speaking telephones, and the like sound emitting devices
GB248122A (en) * 1924-12-13 1926-03-04 British Thomson Houston Co Ltd Improvements in and relating to electromagnetic and electrodynamic sound-emitting and converting apparatus
US1653045A (en) * 1926-09-04 1927-12-20 Chase Crowley E Loud-speaker unit
US1735860A (en) * 1927-04-01 1929-11-19 Acoustic Products Company Flexed sounding board
US2064911A (en) * 1935-10-09 1936-12-22 Harvey C Hayes Sound generating and directing apparatus
US2626380A (en) * 1943-09-11 1953-01-20 Cecil K Stedman Microphone
NL79706C (fr) * 1951-10-27
US2939970A (en) * 1954-12-03 1960-06-07 Gulton Ind Inc Spherical transducer
US2944117A (en) * 1955-06-20 1960-07-05 Erie Resistor Corp Bender type piezoelectric transducer
US3100291A (en) * 1960-10-25 1963-08-06 Frank R Abbott Underwater loudspeaker
US3447217A (en) * 1964-02-05 1969-06-03 Hitachi Ltd Method of producing ceramic piezoelectric vibrator
US3393764A (en) * 1966-12-27 1968-07-23 Curtiss R. Schafer Loudspeaker systems
DE1815694C2 (de) * 1968-12-19 1971-02-18 Manger J W Elektrodynamisches Wandlersystem
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore

Also Published As

Publication number Publication date
EP0063094A1 (fr) 1982-10-20
FR2503515A1 (fr) 1982-10-08
JPS5840998A (ja) 1983-03-10
US4473721A (en) 1984-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse