DE2354614A1 - Passive abstrahlungsmembran - Google Patents

Passive abstrahlungsmembran

Info

Publication number
DE2354614A1
DE2354614A1 DE19732354614 DE2354614A DE2354614A1 DE 2354614 A1 DE2354614 A1 DE 2354614A1 DE 19732354614 DE19732354614 DE 19732354614 DE 2354614 A DE2354614 A DE 2354614A DE 2354614 A1 DE2354614 A1 DE 2354614A1
Authority
DE
Germany
Prior art keywords
passive
membrane
radiator
cladding
active
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.)
Pending
Application number
DE19732354614
Other languages
German (de)
English (en)
Inventor
Gilles Joseph Prince
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
Priority to CA149412A priority Critical patent/CA938561A/en
Priority to US00280403A priority patent/US3780824A/en
Priority to FR7336494A priority patent/FR2247867A1/fr
Application filed by Individual filed Critical Individual
Priority to DE19732354614 priority patent/DE2354614A1/de
Publication of DE2354614A1 publication Critical patent/DE2354614A1/de
Pending 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/283—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm
    • H04R1/2834—Enclosures comprising vibrating or resonating arrangements using a passive diaphragm for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE19732354614 1972-08-14 1973-10-31 Passive abstrahlungsmembran Pending DE2354614A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA149412A CA938561A (en) 1972-08-14 1972-08-14 Acoustic loading system
US00280403A US3780824A (en) 1972-08-14 1972-08-14 Acoustic loading system
FR7336494A FR2247867A1 (US20080293856A1-20081127-C00150.png) 1972-08-14 1973-10-12
DE19732354614 DE2354614A1 (de) 1972-08-14 1973-10-31 Passive abstrahlungsmembran

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28040372A 1972-08-14 1972-08-14
CA149412A CA938561A (en) 1972-08-14 1972-08-14 Acoustic loading system
FR7336494A FR2247867A1 (US20080293856A1-20081127-C00150.png) 1972-08-14 1973-10-12
DE19732354614 DE2354614A1 (de) 1972-08-14 1973-10-31 Passive abstrahlungsmembran

Publications (1)

Publication Number Publication Date
DE2354614A1 true DE2354614A1 (de) 1975-05-15

Family

ID=27425608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732354614 Pending DE2354614A1 (de) 1972-08-14 1973-10-31 Passive abstrahlungsmembran

Country Status (4)

Country Link
US (1) US3780824A (US20080293856A1-20081127-C00150.png)
CA (1) CA938561A (US20080293856A1-20081127-C00150.png)
DE (1) DE2354614A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2247867A1 (US20080293856A1-20081127-C00150.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306941U1 (de) * 1993-05-07 1993-07-22 Nokia (Deutschland) GmbH, 7530 Pforzheim Am Gehäuse oder Chassis eines Gerätes der Unterhaltungselektronik befestigter Lautsprecher

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136334U (US20080293856A1-20081127-C00150.png) * 1974-09-10 1976-03-18
JPS5177127U (US20080293856A1-20081127-C00150.png) * 1974-12-16 1976-06-17
JPS5245437U (US20080293856A1-20081127-C00150.png) * 1975-09-26 1977-03-31
JPS52136627U (US20080293856A1-20081127-C00150.png) * 1976-04-12 1977-10-17
US4076097A (en) * 1976-08-04 1978-02-28 Thomas Lowe Clarke Augmented passive radiator loudspeaker
JPS5335018U (US20080293856A1-20081127-C00150.png) * 1976-08-31 1978-03-28
JPS5634461Y2 (US20080293856A1-20081127-C00150.png) * 1977-11-22 1981-08-14
FR2428950A1 (fr) * 1978-06-15 1980-01-11 Andrieu Michel Systeme de reproduction sonore resistant aux deflagrations
DE3326446A1 (de) * 1983-07-22 1985-01-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur herstellung eines passivstrahlers
US5216210A (en) * 1992-02-27 1993-06-01 Kammer Brent T Loudspeaker system with passive sound reflective intensifier
FR2738442B1 (fr) * 1995-09-01 1997-11-28 Degreane Ets Transducteur electrodynamique compense
US5731552A (en) * 1996-05-21 1998-03-24 Tsao; Ye-Ming Speaker system with sound absorbing diaphragm
CA2520179A1 (en) * 2003-04-04 2004-10-14 Audio Products International Corp. Outdoor loudspeaker with passive radiator
US7568552B2 (en) * 2004-01-15 2009-08-04 Bose Corporation Acoustic passive radiator rocking mode reducing
JP4767164B2 (ja) * 2004-04-13 2011-09-07 パナソニック株式会社 スピーカ装置
US20110176701A1 (en) * 2010-01-16 2011-07-21 Collins William E Autoaugmented Speaker Port
US9794700B2 (en) * 2010-07-09 2017-10-17 Sivantos Inc. Hearing aid with occlusion reduction
US20120279796A1 (en) * 2011-05-06 2012-11-08 Cheng Uei Precision Industry Co., Ltd. Passive radiator
US9402126B2 (en) * 2014-04-17 2016-07-26 Merry Electronics (Shenzhen) Co., Ltd. Earphone with passive radiator
US9674602B2 (en) * 2014-04-18 2017-06-06 Bose Corporation Acoustic element for a speaker
US9913012B2 (en) * 2014-09-12 2018-03-06 Bose Corporation Acoustic device with curved passive radiators
US11368787B1 (en) * 2018-08-17 2022-06-21 Sound Edge LLC Speaker systems including forward and backward facing passive radiators
DE112020007605A5 (de) * 2020-09-14 2023-06-29 Arioso Systems Gmbh Mems-bauelement, hearable, mems-pumpe, lautsprecher und verfahren zum ansteuern eines mems-bauelements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1787946A (en) * 1925-05-14 1931-01-06 Victor Talking Machine Co Means for converting electrical vibrations into sound waves
US1988250A (en) * 1934-02-17 1935-01-15 Rca Corp Loud speaker and method of propagating sound
US2059929A (en) * 1935-06-17 1936-11-03 Philco Radio & Television Corp Sound reproducing apparatus
US2121008A (en) * 1936-07-16 1938-06-21 Paul H Bilhuber Acoustic translating device
US2757751A (en) * 1952-04-07 1956-08-07 Ernest A Tavares Small extended-low-frequency-response loudspeaker enclosure
FR1095563A (fr) * 1953-12-11 1955-06-03 Elipson Enceinte à résonance compensée pour haut-parleur
US3074504A (en) * 1961-05-25 1963-01-22 Liberty Mfg Corp Loud-speaker
US3115947A (en) * 1962-02-23 1963-12-31 Warren R Wood High fidelity sound reproducer
US3240289A (en) * 1963-10-25 1966-03-15 Sony Corp Sound system
US3194340A (en) * 1964-05-15 1965-07-13 Kuwayama Zennosuke Speaker enclosure system
US3578104A (en) * 1968-05-20 1971-05-11 Nippon Musical Instruments Mfg Loudspeaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9306941U1 (de) * 1993-05-07 1993-07-22 Nokia (Deutschland) GmbH, 7530 Pforzheim Am Gehäuse oder Chassis eines Gerätes der Unterhaltungselektronik befestigter Lautsprecher

Also Published As

Publication number Publication date
US3780824A (en) 1973-12-25
CA938561A (en) 1973-12-18
FR2247867A1 (US20080293856A1-20081127-C00150.png) 1975-05-09

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