DE102008013627B8 - speaker - Google Patents

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Publication number
DE102008013627B8
DE102008013627B8 DE102008013627.1A DE102008013627A DE102008013627B8 DE 102008013627 B8 DE102008013627 B8 DE 102008013627B8 DE 102008013627 A DE102008013627 A DE 102008013627A DE 102008013627 B8 DE102008013627 B8 DE 102008013627B8
Authority
DE
Germany
Prior art keywords
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.)
Active
Application number
DE102008013627.1A
Other languages
German (de)
Other versions
DE102008013627B4 (en
DE102008013627A1 (en
Inventor
Helmut Barth
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.)
BARTH ACOUSTIC SYSTEMS GMBH, DE
Original Assignee
Barth Acoustic GmbH
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 Barth Acoustic GmbH filed Critical Barth Acoustic GmbH
Priority to DE102008013627.1A priority Critical patent/DE102008013627B8/en
Publication of DE102008013627A1 publication Critical patent/DE102008013627A1/en
Application granted granted Critical
Publication of DE102008013627B4 publication Critical patent/DE102008013627B4/en
Publication of DE102008013627B8 publication Critical patent/DE102008013627B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04R1/32—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE102008013627.1A 2008-03-11 2008-03-11 speaker Active DE102008013627B8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102008013627.1A DE102008013627B8 (en) 2008-03-11 2008-03-11 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008013627.1A DE102008013627B8 (en) 2008-03-11 2008-03-11 speaker

Publications (3)

Publication Number Publication Date
DE102008013627A1 DE102008013627A1 (en) 2009-09-17
DE102008013627B4 DE102008013627B4 (en) 2015-04-23
DE102008013627B8 true DE102008013627B8 (en) 2015-06-03

Family

ID=40952947

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102008013627.1A Active DE102008013627B8 (en) 2008-03-11 2008-03-11 speaker

Country Status (1)

Country Link
DE (1) DE102008013627B8 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2409499A4 (en) 2009-03-20 2016-06-01 Meyer Sound Lab Inc Loudspeaker with passive low frequency directional control
US11102570B2 (en) 2019-06-11 2021-08-24 Bose Corporation Auto-configurable bass loudspeaker
US11153680B2 (en) 2020-02-13 2021-10-19 Bose Corporation Stackable loudspeakers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929393A (en) * 1996-07-12 1999-07-27 Jeter, Jr.; Charles W. Speaker cabinet with sounding board
US20060078144A1 (en) * 2004-10-07 2006-04-13 Stiles Enrique M Compound-driven augmented passive radiator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929393A (en) * 1996-07-12 1999-07-27 Jeter, Jr.; Charles W. Speaker cabinet with sounding board
US20060078144A1 (en) * 2004-10-07 2006-04-13 Stiles Enrique M Compound-driven augmented passive radiator

Also Published As

Publication number Publication date
DE102008013627B4 (en) 2015-04-23
DE102008013627A1 (en) 2009-09-17

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Legal Events

Date Code Title Description
8122 Nonbinding interest in granting licences declared
8127 New person/name/address of the applicant

Owner name: BARTH, HELMUT, 73269 HOCHDORF, DE

R081 Change of applicant/patentee

Owner name: BARTH ACOUSTIC SYSTEMS GMBH, DE

Free format text: FORMER OWNER: BARTH, HELMUT, 73269 HOCHDORF, DE

Effective date: 20120724

Owner name: BARTH ACOUSTIC GMBH, DE

Free format text: FORMER OWNER: BARTH, HELMUT, 73269 HOCHDORF, DE

Effective date: 20120724

R012 Request for examination validly filed

Effective date: 20130628

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R087 Non-binding licensing interest withdrawn
R020 Patent grant now final
R081 Change of applicant/patentee

Owner name: BARTH ACOUSTIC SYSTEMS GMBH, DE

Free format text: FORMER OWNER: BARTH ACOUSTIC GMBH, 73249 WERNAU, DE

R082 Change of representative

Representative=s name: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER &, DE