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DK113988D0 - Membransystem med en rotationssymmetrisk, boejningsstiv plade som lydudstraalende eller -modtagende element til en lydomsaetter og anvendelser af membransystemet - Google Patents

Membransystem med en rotationssymmetrisk, boejningsstiv plade som lydudstraalende eller -modtagende element til en lydomsaetter og anvendelser af membransystemet

Info

Publication number
DK113988D0
DK113988D0 DK113988A DK113988A DK113988D0 DK 113988 D0 DK113988 D0 DK 113988D0 DK 113988 A DK113988 A DK 113988A DK 113988 A DK113988 A DK 113988A DK 113988 D0 DK113988 D0 DK 113988D0
Authority
DK
Denmark
Prior art keywords
membrane system
sound
eater
rift
bending
Prior art date
Application number
DK113988A
Other languages
English (en)
Other versions
DK113988A (da
Inventor
Helmut Krueger
Original Assignee
Ant Nachrichtentech
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
Priority claimed from DE19863622526 external-priority patent/DE3622526A1/de
Priority claimed from DE19868617965 external-priority patent/DE8617965U1/de
Application filed by Ant Nachrichtentech filed Critical Ant Nachrichtentech
Publication of DK113988D0 publication Critical patent/DK113988D0/da
Publication of DK113988A publication Critical patent/DK113988A/da

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
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
DK113988A 1986-07-04 1988-03-03 Membransystem med en rotationssymmetrisk, boejningsstiv plade som lydudstraalende eller -modtagende element til en lydomsaetter og anvendelser af membransystemet DK113988A (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19863622526 DE3622526A1 (de) 1986-07-04 1986-07-04 Biegesteife platte, insbesondere kalotte fuer einen schallwandler
DE8617947 1986-07-04
DE19868617965 DE8617965U1 (de) 1986-07-04 1986-07-04 Teil eines Schallwandlers
DE3718824 1987-06-05
PCT/DE1987/000275 WO1988000423A1 (en) 1986-07-04 1987-06-19 Membrane system with flexion-resistant rotationally symmetric plate for use as a sound reflecting or receiving element

Publications (2)

Publication Number Publication Date
DK113988D0 true DK113988D0 (da) 1988-03-03
DK113988A DK113988A (da) 1988-03-03

Family

ID=27433633

Family Applications (1)

Application Number Title Priority Date Filing Date
DK113988A DK113988A (da) 1986-07-04 1988-03-03 Membransystem med en rotationssymmetrisk, boejningsstiv plade som lydudstraalende eller -modtagende element til en lydomsaetter og anvendelser af membransystemet

Country Status (5)

Country Link
EP (1) EP0313560B1 (da)
JP (1) JPH01503189A (da)
DE (1) DE3775563D1 (da)
DK (1) DK113988A (da)
WO (1) WO1988000423A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838853C1 (da) * 1988-09-30 1989-11-30 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
JP4749402B2 (ja) * 2007-09-28 2011-08-17 フォスター電機株式会社 電気音響変換器用振動板
GB2534859B (en) * 2015-01-30 2020-06-10 B&W Group Ltd Diaphragm for a loudspeaker drive unit or a microphone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125647A (en) * 1964-03-17 Frequency-o cycles sec
US1872081A (en) * 1927-11-07 1932-08-16 Jesse B Hawley Sound radiator
AT274080B (de) * 1967-07-05 1969-09-10 Philips Nv Schallwandler mit einer Schaumstoffmembran
US3586121A (en) * 1969-03-03 1971-06-22 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
JPS53119023A (en) * 1977-03-26 1978-10-18 Kenzou Inoue Moving coil type sound converting vibration plate
DE3123098C2 (de) * 1981-06-11 1983-06-01 Martin 4600 Dortmund Stute Membran für elektroakustische Wandlersysteme

Also Published As

Publication number Publication date
EP0313560A1 (de) 1989-05-03
DK113988A (da) 1988-03-03
DE3775563D1 (de) 1992-02-06
JPH01503189A (ja) 1989-10-26
EP0313560B1 (de) 1991-12-27
WO1988000423A1 (en) 1988-01-14

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