DE3831376A1 - Lautsprecher oder mikrofon - Google Patents

Lautsprecher oder mikrofon

Info

Publication number
DE3831376A1
DE3831376A1 DE19883831376 DE3831376A DE3831376A1 DE 3831376 A1 DE3831376 A1 DE 3831376A1 DE 19883831376 DE19883831376 DE 19883831376 DE 3831376 A DE3831376 A DE 3831376A DE 3831376 A1 DE3831376 A1 DE 3831376A1
Authority
DE
Germany
Prior art keywords
membrane
loudspeaker
microphone according
center
distance
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
DE19883831376
Other languages
German (de)
English (en)
Other versions
DE3831376C2 (en, 2012
Inventor
Filip Keller
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 DE19883844702 priority Critical patent/DE3844702A1/de
Priority to DE19883831376 priority patent/DE3831376A1/de
Publication of DE3831376A1 publication Critical patent/DE3831376A1/de
Application granted granted Critical
Publication of DE3831376C2 publication Critical patent/DE3831376C2/de
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
    • 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • 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
    • H04R7/127—Non-planar diaphragms or cones dome-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE19883831376 1988-09-15 1988-09-15 Lautsprecher oder mikrofon Granted DE3831376A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19883844702 DE3844702A1 (de) 1988-09-15 1988-09-15 Elektro-wandler fuer lautsprecher und anderes
DE19883831376 DE3831376A1 (de) 1988-09-15 1988-09-15 Lautsprecher oder mikrofon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883831376 DE3831376A1 (de) 1988-09-15 1988-09-15 Lautsprecher oder mikrofon

Publications (2)

Publication Number Publication Date
DE3831376A1 true DE3831376A1 (de) 1990-03-22
DE3831376C2 DE3831376C2 (en, 2012) 1990-12-20

Family

ID=6363007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883831376 Granted DE3831376A1 (de) 1988-09-15 1988-09-15 Lautsprecher oder mikrofon

Country Status (1)

Country Link
DE (1) DE3831376A1 (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529143A3 (en) * 1991-08-30 1993-07-07 Filip Keller Diaphragm for loudspeaker or microphone
EP0667730A1 (de) * 1994-02-14 1995-08-16 Karl Mantinger Elektrodynamischer Wandler polarer Art mit Schwingkörper
WO2004006623A3 (en) * 2002-07-08 2004-07-01 Harman Int Ind Multilayer loudspeaker diaphragm
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
US7568552B2 (en) 2004-01-15 2009-08-04 Bose Corporation Acoustic passive radiator rocking mode reducing
CN113841424A (zh) * 2019-04-11 2021-12-24 普立菲有限公司 具有不均匀悬架和加强元件的扩音器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19811168C2 (de) * 1998-03-14 2003-12-18 Andreas Lies Lautsprecher oder Mikrofon

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708035A (en) * 1967-11-30 1973-01-02 Nippon Musical Instruments Mfg Diaphragm for loudspeakers
DE2651026A1 (de) * 1976-11-09 1978-05-18 Helmut Dipl Ing Krueger Verfahren zur bemessung des radialen wandstaerkeverlaufes einer kreisfoermigen membran fuer akustische wandler
DE8017419U1 (de) * 1980-06-28 1980-11-27 Peerless-Mb Gmbh, 6951 Obrigheim Spule fuer lautsprecher o.dgl.
WO1981002072A1 (en) * 1980-01-04 1981-07-23 E Willy Variable thickness a acoustic diaphragm,voice coil arrangements for electroacoustic transducers
DE3129770A1 (de) * 1980-01-04 1982-04-01 E Willy Variable thickness a acoustic diaphragm,voice coil arrangements for electroacoustic transducers
GB2176673A (en) * 1985-06-05 1986-12-31 Reefgrade Limited Electro-mechanical transducer diaphragm
DE3630247C1 (en) * 1986-09-05 1987-08-27 Raimund Saerbeck Electrodynamic loudspeaker

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708035A (en) * 1967-11-30 1973-01-02 Nippon Musical Instruments Mfg Diaphragm for loudspeakers
DE2651026A1 (de) * 1976-11-09 1978-05-18 Helmut Dipl Ing Krueger Verfahren zur bemessung des radialen wandstaerkeverlaufes einer kreisfoermigen membran fuer akustische wandler
WO1981002072A1 (en) * 1980-01-04 1981-07-23 E Willy Variable thickness a acoustic diaphragm,voice coil arrangements for electroacoustic transducers
DE3129770A1 (de) * 1980-01-04 1982-04-01 E Willy Variable thickness a acoustic diaphragm,voice coil arrangements for electroacoustic transducers
DE8017419U1 (de) * 1980-06-28 1980-11-27 Peerless-Mb Gmbh, 6951 Obrigheim Spule fuer lautsprecher o.dgl.
GB2176673A (en) * 1985-06-05 1986-12-31 Reefgrade Limited Electro-mechanical transducer diaphragm
DE3630247C1 (en) * 1986-09-05 1987-08-27 Raimund Saerbeck Electrodynamic loudspeaker

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529143A3 (en) * 1991-08-30 1993-07-07 Filip Keller Diaphragm for loudspeaker or microphone
EP0667730A1 (de) * 1994-02-14 1995-08-16 Karl Mantinger Elektrodynamischer Wandler polarer Art mit Schwingkörper
WO2004006623A3 (en) * 2002-07-08 2004-07-01 Harman Int Ind Multilayer loudspeaker diaphragm
US7539324B2 (en) 2002-07-08 2009-05-26 Harman International Industries, Incorporated Loudspeaker diaphragm systems
KR101006636B1 (ko) * 2002-07-08 2011-01-07 하르만 인터내셔날 인더스트리즈, 인코포레이티드 다층 스피커 진동판
US7568552B2 (en) 2004-01-15 2009-08-04 Bose Corporation Acoustic passive radiator rocking mode reducing
WO2009080055A1 (en) * 2007-12-20 2009-07-02 Scan-Speak A/S Asymmetric reinforcement of a membrane
CN113841424A (zh) * 2019-04-11 2021-12-24 普立菲有限公司 具有不均匀悬架和加强元件的扩音器

Also Published As

Publication number Publication date
DE3831376C2 (en, 2012) 1990-12-20

Similar Documents

Publication Publication Date Title
DE3855686T2 (de) Lautsprecher
DE3023291C2 (en, 2012)
DE69014225T2 (de) Akustischer Rundstrahlgenerator und Lautsprechersystem.
DE60308659T2 (de) Lautsprecher
DE3037496C2 (de) Lautsprecheranlage zur Wiedergabe im Mittel- und/oder Tieftonbereich
DE102019126322A1 (de) Koaxialer einmagnet-zwei-wege-lautsprecher
DE2006249A1 (de) Kopfhörer mit freistrahlenden Schallwandlern
EP2026595B1 (de) Koaxiallautsprecher
DE2755718A1 (de) Abgedichteter kopfhoerer
DE2824866A1 (de) Gefalteter exponential-hornlautsprecher kleiner anmessung fuer niedrige frequenz mit einheitstonpfad und diesen enthaltende lautsprecheranlage
DE3603537C2 (en, 2012)
DE2057905B1 (de) Lautsprecheranordnung mit von einem Antriebssystem angetriebener Hochton- und Tieftonmembran
DE3841946A1 (de) Lautsprechereinrichtung
DE69112473T2 (de) Lautsprecheranordnung und TV mit solcher Anordnung.
DE69203460T2 (de) Lautsprecher.
DE3831376C2 (en, 2012)
DE69811657T2 (de) Lautsprechersystem
US6557664B1 (en) Loudspeaker
DE10322692A1 (de) Elektroakustischer Wandler
DE941674C (de) Lautsprecherkombination, bei der auf er Vorderseite und/oder auf der Rückseite der Membran ein akustisches Filter, vorzugsweise Tiefpaßfilter, für die Begrenzung des abgestrahlten Frequenzbereiches vorgesehen ist
DE3940615C1 (en) Double diaphragm moving coil loudspeaker - dynamically dampens resonant frequency by cross-coupling second coils of moving coils in opposite phase
DE4225854A1 (de) Mittel-/Tiefton-Lautsprecher
DE10232118C1 (de) Lautsprecherbox mit geringen Verzerrungen und Interferenzen
DE3918654C2 (en, 2012)
DE2457480C3 (de) Lautsprecherkombination

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
AH Division in

Ref country code: DE

Ref document number: 3844702

Format of ref document f/p: P

D2 Grant after examination
AH Division in

Ref country code: DE

Ref document number: 3844702

Format of ref document f/p: P

8363 Opposition against the patent
AH Division in

Ref country code: DE

Ref document number: 3844702

Format of ref document f/p: P

8331 Complete revocation