FR2028443A7 - - Google Patents

Info

Publication number
FR2028443A7
FR2028443A7 FR7001270A FR7001270A FR2028443A7 FR 2028443 A7 FR2028443 A7 FR 2028443A7 FR 7001270 A FR7001270 A FR 7001270A FR 7001270 A FR7001270 A FR 7001270A FR 2028443 A7 FR2028443 A7 FR 2028443A7
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
FR7001270A
Other languages
French (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
Application granted granted Critical
Publication of FR2028443A7 publication Critical patent/FR2028443A7/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
FR7001270A 1969-01-16 1970-01-14 Expired FR2028443A7 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT45669A AT286396B (de) 1969-01-16 1969-01-16 Membran aus thermoplastischem Kunststoff für elektroakustische Wandler

Publications (1)

Publication Number Publication Date
FR2028443A7 true FR2028443A7 (de) 1970-10-09

Family

ID=3491099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001270A Expired FR2028443A7 (de) 1969-01-16 1970-01-14

Country Status (4)

Country Link
AT (1) AT286396B (de)
DE (1) DE2001379A1 (de)
FR (1) FR2028443A7 (de)
GB (1) GB1246253A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440259A (en) * 1981-08-07 1984-04-03 John Strohbeen Loudspeaker system for producing coherent sound

Also Published As

Publication number Publication date
GB1246253A (en) 1971-09-15
DE2001379A1 (de) 1970-07-23
AT286396B (de) 1970-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse