FR2162380B3 - - Google Patents

Info

Publication number
FR2162380B3
FR2162380B3 FR7241320A FR7241320A FR2162380B3 FR 2162380 B3 FR2162380 B3 FR 2162380B3 FR 7241320 A FR7241320 A FR 7241320A FR 7241320 A FR7241320 A FR 7241320A FR 2162380 B3 FR2162380 B3 FR 2162380B3
Authority
FR
France
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
Application number
FR7241320A
Other versions
FR2162380A1 (fr
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.)
AKG Acoustics GmbH
Original Assignee
AKG Akustische und Kino Geraete GmbH
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 AKG Akustische und Kino Geraete GmbH filed Critical AKG Akustische und Kino Geraete GmbH
Publication of FR2162380A1 publication Critical patent/FR2162380A1/fr
Application granted granted Critical
Publication of FR2162380B3 publication Critical patent/FR2162380B3/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/04—Alloys based on tungsten or molybdenum
    • 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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane
FR7241320A 1971-12-09 1972-11-21 Expired FR2162380B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1059671A AT310272B (de) 1971-12-09 1971-12-09 Elektrodynamisches Antriebsystem, insbesondere Schallwandler

Publications (2)

Publication Number Publication Date
FR2162380A1 FR2162380A1 (fr) 1973-07-20
FR2162380B3 true FR2162380B3 (fr) 1976-01-09

Family

ID=3623418

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241320A Expired FR2162380B3 (fr) 1971-12-09 1972-11-21

Country Status (4)

Country Link
JP (1) JPS4866430A (fr)
AT (1) AT310272B (fr)
DE (1) DE2259815A1 (fr)
FR (1) FR2162380B3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563511A (en) * 1976-03-19 1980-03-26 Harwood H Diaphragms for electroacoustic transducers
JPS5811113Y2 (ja) * 1978-06-14 1983-03-01 オンキヨー株式会社 スピ−カ−
EP1686832B1 (fr) * 2005-01-26 2008-04-09 Harman Becker Automotive Systems GmbH Transducteur électroacoustique
EP1881732A1 (fr) 2006-06-21 2008-01-23 Harman/Becker Automotive Systems GmbH Suspension magnétique d'une membrane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS426565Y1 (fr) * 1964-06-26 1967-03-29

Also Published As

Publication number Publication date
AT310272B (de) 1973-09-25
JPS4866430A (fr) 1973-09-12
DE2259815A1 (de) 1973-06-14
FR2162380A1 (fr) 1973-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse