ATA758677A - SPEAKER - Google Patents

SPEAKER

Info

Publication number
ATA758677A
ATA758677A AT758677A AT758677A ATA758677A AT A758677 A ATA758677 A AT A758677A AT 758677 A AT758677 A AT 758677A AT 758677 A AT758677 A AT 758677A AT A758677 A ATA758677 A AT A758677A
Authority
AT
Austria
Prior art keywords
speaker
Prior art date
Application number
AT758677A
Other languages
German (de)
Other versions
AT361999B (en
Inventor
Oskar Heil
Original Assignee
Oskar 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 Oskar Heil filed Critical Oskar Heil
Publication of ATA758677A publication Critical patent/ATA758677A/en
Application granted granted Critical
Publication of AT361999B publication Critical patent/AT361999B/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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT758677A 1976-10-29 1977-10-24 SPEAKER AT361999B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA758677A true ATA758677A (en) 1980-09-15
AT361999B AT361999B (en) 1981-04-10

Family

ID=5992042

Family Applications (1)

Application Number Title Priority Date Filing Date
AT758677A AT361999B (en) 1976-10-29 1977-10-24 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
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
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

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
FR2369770A1 (en) 1978-05-26
IT1087809B (en) 1985-06-04
GB1595320A (en) 1981-08-12
SE7712174L (en) 1978-04-30
DE2649771B2 (en) 1979-03-29
DE2649771A1 (en) 1978-05-03
JPS5391723A (en) 1978-08-11
DE2649771C3 (en) 1979-11-22
AT361999B (en) 1981-04-10
DK473077A (en) 1978-04-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee