FR2341243A1 - Haut-parleur - Google Patents

Haut-parleur

Info

Publication number
FR2341243A1
FR2341243A1 FR7703795A FR7703795A FR2341243A1 FR 2341243 A1 FR2341243 A1 FR 2341243A1 FR 7703795 A FR7703795 A FR 7703795A FR 7703795 A FR7703795 A FR 7703795A FR 2341243 A1 FR2341243 A1 FR 2341243A1
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.)
Granted
Application number
FR7703795A
Other languages
English (en)
Other versions
FR2341243B1 (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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2341243A1 publication Critical patent/FR2341243A1/fr
Application granted granted Critical
Publication of FR2341243B1 publication Critical patent/FR2341243B1/fr
Granted 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/42—Combinations of transducers with fluid-pressure or other non-electrical amplifying means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2229—Device including passages having V over T configuration
    • Y10T137/224—With particular characteristics of control input
    • Y10T137/2245—Multiple control-input passages

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7703795A 1976-02-10 1977-02-10 Haut-parleur Granted FR2341243A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51013396A JPS5936480B2 (ja) 1976-02-10 1976-02-10 スピ−カ装置

Publications (2)

Publication Number Publication Date
FR2341243A1 true FR2341243A1 (fr) 1977-09-09
FR2341243B1 FR2341243B1 (fr) 1981-01-23

Family

ID=11831941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703795A Granted FR2341243A1 (fr) 1976-02-10 1977-02-10 Haut-parleur

Country Status (8)

Country Link
US (1) US4194095A (fr)
JP (1) JPS5936480B2 (fr)
AU (1) AU507082B2 (fr)
CA (1) CA1074236A (fr)
DE (1) DE2705396C2 (fr)
FR (1) FR2341243A1 (fr)
GB (1) GB1559190A (fr)
NL (1) NL7701434A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497013A (en) * 1978-01-17 1979-07-31 Torio Kk Speaker device
US4395593A (en) * 1979-11-27 1983-07-26 Bell Telephone Laboratories, Incorporated Acoustic differential digital coder
JPS56116395A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Speaker with air valve
SE428346B (sv) * 1980-10-17 1983-06-27 Kockumation Ab Tryckgasdriven ljudsendare med resonanshorn och med organ for styrning av tryckgasens avgivning genom resonanshornet
US4515997A (en) * 1982-09-23 1985-05-07 Stinger Jr Walter E Direct digital loudspeaker
JP2682014B2 (ja) * 1988-06-10 1997-11-26 石川島播磨重工業株式会社 液圧駆動スピーカ
KR920002443B1 (ko) * 1989-10-16 1992-03-24 윤정훈 스피커 시스템
GB9006371D0 (en) * 1990-03-21 1990-05-16 Secr Defence Active control of noise
DE4343807A1 (de) * 1993-12-22 1995-06-29 Guenther Nubert Elektronic Gmb Verfahren und Vorrichtung zum Unwandeln eines elektrischen in ein akustisches Signal
SE518168C2 (sv) * 2000-03-16 2002-09-03 A2 Acoustics Ab Förfarande och anordning för alstrande av ljud med låg frekvens jämte användning av en sådan anordning
JP3880493B2 (ja) * 2002-09-18 2007-02-14 キヤノン株式会社 スピーカシステム、能動式室内低音残響制御方式
US7096888B1 (en) 2003-11-26 2006-08-29 Honeywell International, Inc. Fluidic pulse generator system
US8457338B2 (en) 2006-05-22 2013-06-04 Audio Pixels Ltd. Apparatus and methods for generating pressure waves
AU2007252848A1 (en) * 2006-05-22 2007-11-29 Audio Pixels Ltd. Volume and tone control in direct digital speakers
US8374056B2 (en) * 2006-05-22 2013-02-12 Audio Pixels Ltd. Direct digital speaker apparatus having a desired directivity pattern
DK2846557T3 (da) 2007-11-21 2019-07-22 Audio Pixels Ltd Forbedret højtaleranordning
ES2913077T3 (es) 2010-03-11 2022-05-31 Audio Pixels Ltd Actuadores electrostáticos de placas paralelas cuyos elementos móviles son impulsados únicamente por la fuerza electrostática y procedimientos útiles en conjunto con los mismos
EP2643982B1 (fr) 2010-11-26 2022-03-30 Audio Pixels Ltd. Appareil pour générer un effet physique cible et procédé de fabrication dudit appareil
WO2013175476A1 (fr) 2012-05-25 2013-11-28 Audio Pixels Ltd. Système, procédé et produit-programme informatique pour contrôler un groupe de réseaux d'actionneurs en vue de produire un effet physique
US10007244B2 (en) 2012-05-25 2018-06-26 Audio Pixels Ltd. System, a method and a computer program product for controlling a set of actuator elements
US10520601B2 (en) 2015-04-15 2019-12-31 Audio Pixels Ltd. Methods and systems for detecting at least the position of an object in space
EP3101907A1 (fr) 2015-06-01 2016-12-07 Université du Maine Haut-parleur numérique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239027A (en) * 1963-12-26 1966-03-08 Honeywell Inc Control apparatus
US3958237A (en) * 1975-03-31 1976-05-18 Gte Laboratories Incorporated Acoustic to pulse code transducer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE389124A (fr) * 1931-06-10
US3148691A (en) * 1962-06-07 1964-09-15 Ibm Fluid controlled device
US3339569A (en) * 1964-05-08 1967-09-05 Sperry Rand Corp Presettable decoder
US3648987A (en) * 1969-04-07 1972-03-14 Aisan Kogyo Co Ltd Fluidic two-stage carburetor
US3563306A (en) * 1969-09-15 1971-02-16 Gene W Osheroff Apparatus for air-conditioning systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239027A (en) * 1963-12-26 1966-03-08 Honeywell Inc Control apparatus
US3958237A (en) * 1975-03-31 1976-05-18 Gte Laboratories Incorporated Acoustic to pulse code transducer

Also Published As

Publication number Publication date
CA1074236A (fr) 1980-03-25
FR2341243B1 (fr) 1981-01-23
GB1559190A (en) 1980-01-16
JPS5296530A (en) 1977-08-13
DE2705396A1 (de) 1977-08-11
NL7701434A (nl) 1977-08-12
JPS5936480B2 (ja) 1984-09-04
AU2199677A (en) 1978-08-17
DE2705396C2 (de) 1986-04-03
US4194095A (en) 1980-03-18
AU507082B2 (en) 1980-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse