DK473077A - SPEAKER - Google Patents

SPEAKER

Info

Publication number
DK473077A
DK473077A DK473077A DK473077A DK473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A DK 473077 A DK473077 A DK 473077A
Authority
DK
Denmark
Prior art keywords
speaker
Prior art date
Application number
DK473077A
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 DK473077A publication Critical patent/DK473077A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DK473077A 1976-10-29 1977-10-25 SPEAKER DK473077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2649771A DE2649771C3 (en) 1976-10-29 1976-10-29 speaker

Publications (1)

Publication Number Publication Date
DK473077A true DK473077A (en) 1978-04-30

Family

ID=5992042

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473077A DK473077A (en) 1976-10-29 1977-10-25 SPEAKER

Country Status (8)

Country Link
JP (1) JPS5391723A (en)
AT (1) AT361999B (en)
DE (1) DE2649771C3 (en)
DK (1) DK473077A (en)
FR (1) FR2369770A1 (en)
GB (1) GB1595320A (en)
IT (1) IT1087809B (en)
SE (1) SE7712174L (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941644C2 (en) * 1978-10-17 1982-11-11 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Loudspeaker cone and process for their manufacture
DE3036149C2 (en) * 1980-09-08 1983-04-07 Werner Falkenberg Electroacoustic converter with vibration generators that oscillate against each other
DE3722832A1 (en) * 1987-07-03 1989-01-12 Electronic Werke Deutschland Diaphragm for a loudspeaker
DE102020120841A1 (en) 2020-08-07 2022-02-10 noliroo technology UG (haftungsbeschränkt) Apparatus for use with acoustic transducers, acoustic transducer having the apparatus, and system using acoustic transducers and apparatus
DE202020104557U1 (en) 2020-08-07 2021-11-11 noliroo technology UG (haftungsbeschränkt) Device for use on acoustic transducers, acoustic transducers with the device and system using acoustic transducers and devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053556A (en) * 1900-01-01
GB273459A (en) * 1926-06-04 1927-07-07 William John Rickets Improvements in or relating to apparatus suitable for the reproduction of sound
DE805283C (en) * 1949-07-07 1951-05-15 Wilhelm Petersen speaker
JPS4829420A (en) * 1971-08-20 1973-04-19

Also Published As

Publication number Publication date
ATA758677A (en) 1980-09-15
SE7712174L (en) 1978-04-30
DE2649771A1 (en) 1978-05-03
AT361999B (en) 1981-04-10
GB1595320A (en) 1981-08-12
IT1087809B (en) 1985-06-04
FR2369770A1 (en) 1978-05-26
DE2649771B2 (en) 1979-03-29
JPS5391723A (en) 1978-08-11
DE2649771C3 (en) 1979-11-22

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