DK529475A - LOW FREQUENCY ELECTRIC ACOUSTIC TRANSDUCTOR - Google Patents

LOW FREQUENCY ELECTRIC ACOUSTIC TRANSDUCTOR

Info

Publication number
DK529475A
DK529475A DK529475A DK529475A DK529475A DK 529475 A DK529475 A DK 529475A DK 529475 A DK529475 A DK 529475A DK 529475 A DK529475 A DK 529475A DK 529475 A DK529475 A DK 529475A
Authority
DK
Denmark
Prior art keywords
transductor
low frequency
frequency electric
electric acoustic
acoustic
Prior art date
Application number
DK529475A
Other languages
Danish (da)
Inventor
O Heil
Original Assignee
O Heil
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 O Heil filed Critical O Heil
Publication of DK529475A publication Critical patent/DK529475A/en

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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H04R9/063—Loudspeakers using a plurality of acoustic drivers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DK529475A 1974-11-25 1975-11-24 LOW FREQUENCY ELECTRIC ACOUSTIC TRANSDUCTOR DK529475A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52666774A 1974-11-25 1974-11-25

Publications (1)

Publication Number Publication Date
DK529475A true DK529475A (en) 1976-05-26

Family

ID=24098275

Family Applications (1)

Application Number Title Priority Date Filing Date
DK529475A DK529475A (en) 1974-11-25 1975-11-24 LOW FREQUENCY ELECTRIC ACOUSTIC TRANSDUCTOR

Country Status (10)

Country Link
JP (1) JPS5175430A (en)
AU (1) AU499523B2 (en)
CA (1) CA1067201A (en)
CH (1) CH607524A5 (en)
DE (1) DE2553070A1 (en)
DK (1) DK529475A (en)
FR (1) FR2292393A1 (en)
GB (1) GB1522710A (en)
IT (1) IT1052385B (en)
SE (1) SE406409B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929266C1 (en) * 1989-09-02 1991-01-03 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
SE503180C2 (en) * 1994-08-29 1996-04-15 Centara Patent Ab Electroacoustic converter
DE19605130A1 (en) * 1996-02-13 1997-08-14 Kurt Schubert Omnidirectional electroacoustic radiator
WO2007075674A2 (en) * 2005-12-21 2007-07-05 Tymphany Corporation Linear array transducer and methods of manufacture
JP2008042614A (en) * 2006-08-08 2008-02-21 Sharp Corp Speaker system
JP2008042615A (en) * 2006-08-08 2008-02-21 Sharp Corp Speaker system
JP2008042618A (en) * 2006-08-08 2008-02-21 Sharp Corp Speaker system
DE102007040062A1 (en) * 2007-08-24 2009-02-26 Heinen, Annegret Broadband Exciter
DE102014218427B4 (en) * 2014-09-15 2016-06-02 Kendrion Kuhnke Automotive GmbH Loudspeaker, in particular electrodynamic loudspeaker

Also Published As

Publication number Publication date
SE7513196L (en) 1976-05-26
FR2292393A1 (en) 1976-06-18
IT1052385B (en) 1981-06-20
CA1067201A (en) 1979-11-27
CH607524A5 (en) 1978-12-29
AU8683475A (en) 1977-05-26
SE406409B (en) 1979-02-05
AU499523B2 (en) 1979-04-26
DE2553070A1 (en) 1976-05-26
JPS5175430A (en) 1976-06-30
GB1522710A (en) 1978-08-23

Similar Documents

Publication Publication Date Title
SE386800B (en) MICROPHONE UNIT
BR7608432A (en) ACOUSTIC ELECTRIC TRANSDUCER
AT336104B (en) ACOUSTIC COUPLER
DK409175A (en) HEADPHONE
DK336175A (en) HI FI SPEAKER CABINET
BR7505484A (en) FREQUENCY STABILIZED TRANSCEPTORS-OSCILLATORS
BE829157A (en) DIRECTIVE ACOUSTIC LOUDSPEAKER
AT351283B (en) ACOUSTIC MICROSCOPE
FR2293844A1 (en) ACOUSTIC TRANSDUCER
SE7501673L (en) SPEAKERS
FR2278217A1 (en) ACOUSTIC TRANSDUCER
DK529475A (en) LOW FREQUENCY ELECTRIC ACOUSTIC TRANSDUCTOR
SE404122B (en) BAND SPEAKER
AT338139B (en) ELECTRIC RAZOR
AT340278B (en) ELECTRIC RAZOR
FR2282203A1 (en) LOUD SPEAKER
IT1039191B (en) SPEAKER GRILL
MC1049A1 (en) Electro-dynamic speakers
IT1048468B (en) ELTTROFLUIDIC TRANSDUCER
AT330552B (en) VIBRATING MILL
SE398584B (en) SELF-MAGNETIZED HIGH FREQUENCY GENERATOR
BR7402241D0 (en) ACOUSTIC ELECTRIC TRANSDUCER
IT1049140B (en) ELECTRIC ALARM
SE7512400L (en) FREQUENCY CONTROLLER
FR2277396A1 (en) ACOUSTIC ALARM

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment