DE4108409A1 - Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher - Google Patents

Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher

Info

Publication number
DE4108409A1
DE4108409A1 DE19914108409 DE4108409A DE4108409A1 DE 4108409 A1 DE4108409 A1 DE 4108409A1 DE 19914108409 DE19914108409 DE 19914108409 DE 4108409 A DE4108409 A DE 4108409A DE 4108409 A1 DE4108409 A1 DE 4108409A1
Authority
DE
Germany
Prior art keywords
funnel
membrane
structure formed
loudspeaker
standing
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.)
Withdrawn
Application number
DE19914108409
Other languages
German (de)
English (en)
Inventor
Helmut Pluemacher
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 claimed from DE9017122U external-priority patent/DE9017122U1/de
Application filed by Individual filed Critical Individual
Priority to DE19914108409 priority Critical patent/DE4108409A1/de
Publication of DE4108409A1 publication Critical patent/DE4108409A1/de
Withdrawn legal-status Critical Current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 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
DE19914108409 1990-12-19 1991-03-15 Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher Withdrawn DE4108409A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19914108409 DE4108409A1 (de) 1990-12-19 1991-03-15 Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9017122U DE9017122U1 (un) 1990-12-19 1990-12-19
DE19914108409 DE4108409A1 (de) 1990-12-19 1991-03-15 Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher

Publications (1)

Publication Number Publication Date
DE4108409A1 true DE4108409A1 (de) 1991-08-22

Family

ID=25901890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914108409 Withdrawn DE4108409A1 (de) 1990-12-19 1991-03-15 Trichterfoermiges, akustisches kopplungsglied fuer dynamische lautsprecher

Country Status (1)

Country Link
DE (1) DE4108409A1 (un)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007019450A1 (de) * 2007-04-10 2008-10-16 Michael Schwahn Omnidirektional abstrahlender und aufnehmender Schalltrichter
DE102010021879A1 (de) 2010-05-28 2011-12-01 Frank Held Lautsprechervorrichtung mit umlaufender, trichterförmiger Schallaustrittsöffnung
EP2912658A2 (en) * 2012-10-26 2015-09-02 Sausalito Audio LLC Acoustical transverse horn for controlled horizontal and vertical sound dispersion
DE102021104822A1 (de) 2021-03-01 2022-09-01 Rüdiger Lanz Schallwellenleitsystem (Wave guide) zur Schallwiedergabe bei Lautsprechern

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943499A (en) * 1928-04-06 1934-01-16 Rca Corp Sound amplifier
DE688993C (de) * 1936-02-21 1940-03-07 Telefunken Gmbh ersehener Lautsprecher (Rundstrahler)
DE813265C (de) * 1949-03-15 1951-09-10 Siemens & Halske A G Rundstrahlender Druckkammerlautsprecher
DE1079675B (de) * 1957-02-22 1960-04-14 Philips Patentverwaltung Lautsprecheranordnung
DE3204702A1 (de) * 1982-02-11 1983-08-18 Herwig 4905 Spenge Rabeneck Exponentialtrichter fuer lautsprechersysteme

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943499A (en) * 1928-04-06 1934-01-16 Rca Corp Sound amplifier
DE688993C (de) * 1936-02-21 1940-03-07 Telefunken Gmbh ersehener Lautsprecher (Rundstrahler)
DE813265C (de) * 1949-03-15 1951-09-10 Siemens & Halske A G Rundstrahlender Druckkammerlautsprecher
DE1079675B (de) * 1957-02-22 1960-04-14 Philips Patentverwaltung Lautsprecheranordnung
DE3204702A1 (de) * 1982-02-11 1983-08-18 Herwig 4905 Spenge Rabeneck Exponentialtrichter fuer lautsprechersysteme

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007019450A1 (de) * 2007-04-10 2008-10-16 Michael Schwahn Omnidirektional abstrahlender und aufnehmender Schalltrichter
DE102010021879A1 (de) 2010-05-28 2011-12-01 Frank Held Lautsprechervorrichtung mit umlaufender, trichterförmiger Schallaustrittsöffnung
WO2011147902A1 (de) 2010-05-28 2011-12-01 Frank Held Lautsprechervorrichtung mit umlaufender, trichterförmiger schallaustrittsöffnung
US8824718B2 (en) 2010-05-28 2014-09-02 Frank Held Loudspeaker apparatus with circumferential, funnel-like sound outlet opening
EP2912658A2 (en) * 2012-10-26 2015-09-02 Sausalito Audio LLC Acoustical transverse horn for controlled horizontal and vertical sound dispersion
US10291981B2 (en) 2012-10-26 2019-05-14 Emanuel LaCarrubba Acoustical transverse horn for controlled horizontal and vertical sound dispersion
EP2912658B1 (en) * 2012-10-26 2022-07-27 Sausalito Audio LLC Acoustical transverse horn for controlled horizontal and vertical sound dispersion
DE102021104822A1 (de) 2021-03-01 2022-09-01 Rüdiger Lanz Schallwellenleitsystem (Wave guide) zur Schallwiedergabe bei Lautsprechern
WO2022184209A1 (de) 2021-03-01 2022-09-09 Lanz Ruediger Schallwellenleitsystem (wave guide) zur schallwiedergabe bei lautsprechern
DE102021104822B4 (de) 2021-03-01 2023-07-06 Rüdiger Lanz Schallwellenleitsystem (Wave guide) zur Schallwiedergabe bei Lautsprechern

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Legal Events

Date Code Title Description
OAV Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1
OR8 Request for search as to paragraph 43 lit. 1 sentence 1 patent law
8105 Search report available
8122 Nonbinding interest in granting licenses declared
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H04R 1/34

8130 Withdrawal