DE69005537D1 - Kugelmembran-Rundstrahllautsprecher mit magnetostriktivem Doppelschicht-Bändchen. - Google Patents

Kugelmembran-Rundstrahllautsprecher mit magnetostriktivem Doppelschicht-Bändchen.

Info

Publication number
DE69005537D1
DE69005537D1 DE90401637T DE69005537T DE69005537D1 DE 69005537 D1 DE69005537 D1 DE 69005537D1 DE 90401637 T DE90401637 T DE 90401637T DE 69005537 T DE69005537 T DE 69005537T DE 69005537 D1 DE69005537 D1 DE 69005537D1
Authority
DE
Germany
Prior art keywords
magnetostrictive
double
directional loudspeaker
layer ribbon
omni
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.)
Expired - Fee Related
Application number
DE90401637T
Other languages
English (en)
Other versions
DE69005537T2 (de
Inventor
Siegfried Klein
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69005537D1 publication Critical patent/DE69005537D1/de
Publication of DE69005537T2 publication Critical patent/DE69005537T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R15/00—Magnetostrictive transducers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H2037/523—Thermally-sensitive members actuated due to deflection of bimetallic element using a corrugated bimetal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
DE69005537T 1989-06-15 1990-06-13 Kugelmembran-Rundstrahllautsprecher mit magnetostriktivem Doppelschicht-Bändchen. Expired - Fee Related DE69005537T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8907960A FR2648664A1 (fr) 1989-06-15 1989-06-15 Haut-parleur omnidirectionnel a membrane spherique utilisant un ruban magnetostrictif

Publications (2)

Publication Number Publication Date
DE69005537D1 true DE69005537D1 (de) 1994-02-10
DE69005537T2 DE69005537T2 (de) 1994-06-23

Family

ID=9382765

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005537T Expired - Fee Related DE69005537T2 (de) 1989-06-15 1990-06-13 Kugelmembran-Rundstrahllautsprecher mit magnetostriktivem Doppelschicht-Bändchen.

Country Status (5)

Country Link
US (1) US5103483A (de)
EP (1) EP0403378B1 (de)
JP (1) JPH0332200A (de)
DE (1) DE69005537T2 (de)
FR (1) FR2648664A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396266A (en) * 1993-06-08 1995-03-07 Technical Research Associates, Inc. Kinesthetic feedback apparatus and method
US7224813B2 (en) * 1999-12-21 2007-05-29 1. . . Limited Loudspeaker using an electro-active device
AUPR317901A0 (en) 2001-02-16 2001-03-15 Arnstein, Barry Electro-acoustic converter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761077A (en) * 1952-03-27 1956-08-28 Harris Transducer Corp Magnetostrictive ceramic transducer
DE1157266B (de) * 1961-01-11 1963-11-14 Sennheiser Electronic Magnetostriktives Wandlerelement
FR2503515B1 (fr) * 1981-04-01 1985-12-27 Klein Siegfried Haut-parleur omnidirectionnel pour les frequences aigues du spectre sonore
DE3405635A1 (de) * 1984-02-17 1985-08-22 Rainer J. 5000 Köln Haas Elektrodynamischer lautsprecher mit rundum-schallabstrahlung
US4782471A (en) * 1984-08-28 1988-11-01 Commissariat A L'energie Atomique Omnidirectional transducer of elastic waves with a wide pass band and production process
FR2619481B1 (fr) * 1987-08-14 1989-11-17 Commissariat Energie Atomique Transducteur omnidirectionnel d'ondes elastiques a large bande passante
US4843275A (en) * 1988-01-19 1989-06-27 Pennwalt Corporation Air buoyant piezoelectric polymeric film microphone
DE8803776U1 (de) * 1988-03-19 1988-05-11 Klein, Siegfried, Dr. Prof., Paris Akustoelektrischer Wandler

Also Published As

Publication number Publication date
JPH0332200A (ja) 1991-02-12
DE69005537T2 (de) 1994-06-23
FR2648664A1 (fr) 1990-12-21
EP0403378B1 (de) 1993-12-29
US5103483A (en) 1992-04-07
EP0403378A1 (de) 1990-12-19

Similar Documents

Publication Publication Date Title
DE69014607D1 (de) Gruppenantennen.
DE68910677D1 (de) Mikrostreifenantenne.
DE68910184D1 (de) Antennenanordnung.
DE3880009D1 (de) Dispenser mit einer beweglichen matrix mit feststoffeigenschaften.
FR2671683B1 (fr) Haut-parleur a radiateur a dome.
KR950701183A (ko) 이중 밀도 다이아프램을 갖는 평면형 확성기(Planar-type Loudspeaker with Dual Density Diaphragm)
FI896179A0 (fi) Lagerbestaendiga, synnerligen poroesa, kalorifattiga livsmedelsprodukter.
DE68917091D1 (de) Bogenzuführvorrichtung.
DE68919641D1 (de) Halbduplex-Lautfernsprecher.
DE69019551D1 (de) Speicheranordnungen.
DE3576978D1 (de) Mastartige, raeumliche fachwerkstruktur.
DE68905277D1 (de) Zirkular polarisierte streifenleitungsantennengruppe.
DE69111407D1 (de) Farbbandvorschub.
FI890899A0 (fi) Vaordkomposition foer hud.
DE68922663D1 (de) Kommunikationssystem mit Antennen diversity.
FI891223A (fi) Elektroniskt avsoekt antenn.
DE69014166D1 (de) Aktive Matrix.
DE68912715D1 (de) Bogenzuführvorrichtung.
DE69115177D1 (de) Antennenanordnung.
DE3787678D1 (de) Rundstrahlantennenvorrichtung.
DE3885308D1 (de) Mehrstrahlantenne.
FI891364A0 (fi) Fast, vattenfri raney-katalysatordispersion.
DE69005537D1 (de) Kugelmembran-Rundstrahllautsprecher mit magnetostriktivem Doppelschicht-Bändchen.
DE68912105D1 (de) Antennen-laminierungstechnik.
ATE127863T1 (de) Elektrode mit elektrokatalytischer beschichtung.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee