FR2045870B3 - - Google Patents

Info

Publication number
FR2045870B3
FR2045870B3 FR7017572A FR7017572A FR2045870B3 FR 2045870 B3 FR2045870 B3 FR 2045870B3 FR 7017572 A FR7017572 A FR 7017572A FR 7017572 A FR7017572 A FR 7017572A FR 2045870 B3 FR2045870 B3 FR 2045870B3
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
FR7017572A
Other languages
French (fr)
Other versions
FR2045870A7 (en
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.)
Deutsche Edelstahlwerke AG
Original Assignee
Deutsche Edelstahlwerke AG
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 Deutsche Edelstahlwerke AG filed Critical Deutsche Edelstahlwerke AG
Publication of FR2045870A7 publication Critical patent/FR2045870A7/fr
Application granted granted Critical
Publication of FR2045870B3 publication Critical patent/FR2045870B3/fr
Expired 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
    • H04R2209/022—Aspects regarding the stray flux internal or external to the magnetic circuit, e.g. shielding, shape of magnetic circuit, flux compensation coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR7017572A 1969-06-06 1970-05-14 Permanent magnet system for a loudspeaker Expired FR2045870A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691928638 DE1928638C3 (de) 1969-06-06 1969-06-06 Dauermagnetsystem für Lautsprecher

Publications (2)

Publication Number Publication Date
FR2045870A7 FR2045870A7 (en) 1971-03-05
FR2045870B3 true FR2045870B3 (xx) 1973-03-16

Family

ID=5736157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017572A Expired FR2045870A7 (en) 1969-06-06 1970-05-14 Permanent magnet system for a loudspeaker

Country Status (6)

Country Link
BE (1) BE750585A (xx)
DE (1) DE1928638C3 (xx)
ES (1) ES377796A1 (xx)
FR (1) FR2045870A7 (xx)
NL (1) NL7007916A (xx)
NO (1) NO122194B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010047057A1 (de) * 2010-10-05 2012-04-05 Mathias Eß Fixiervorrichtung für Lebensmittel, Lebensmittel und Anordnung

Also Published As

Publication number Publication date
ES377796A1 (es) 1972-05-16
DE1928638C3 (de) 1974-10-24
FR2045870A7 (en) 1971-03-05
NL7007916A (xx) 1970-12-08
BE750585A (fr) 1970-11-03
DE1928638B2 (de) 1974-02-21
DE1928638A1 (de) 1970-12-10
NO122194B (xx) 1971-06-01

Similar Documents

Publication Publication Date Title
AU2270770A (xx)
AU465452B2 (xx)
AU429630B2 (xx)
AU450150B2 (xx)
AU2355770A (xx)
AU442375B2 (xx)
AU427401B2 (xx)
AU470301B1 (xx)
AU442380B2 (xx)
AU425297B2 (xx)
AU428074B2 (xx)
AU428129B2 (xx)
AU428131B2 (xx)
AU417208B2 (xx)
AU470661B1 (xx)
AU438128B2 (xx)
AU410358B2 (xx)
AU442285B2 (xx)
AU442322B2 (xx)
AU442357B2 (xx)
AU414607B2 (xx)
AU442554B2 (xx)
AU442463B2 (xx)
AU442535B2 (xx)
AU5228269A (xx)

Legal Events

Date Code Title Description
ST Notification of lapse