DE1098038B - Lautsprecher mit geschlossenem Gehaeuse, das ganz oder teilweise mit einem koexistierenden System von Dampf und Fluessigkeit gefuellt ist - Google Patents

Lautsprecher mit geschlossenem Gehaeuse, das ganz oder teilweise mit einem koexistierenden System von Dampf und Fluessigkeit gefuellt ist

Info

Publication number
DE1098038B
DE1098038B DEN17978A DEN0017978A DE1098038B DE 1098038 B DE1098038 B DE 1098038B DE N17978 A DEN17978 A DE N17978A DE N0017978 A DEN0017978 A DE N0017978A DE 1098038 B DE1098038 B DE 1098038B
Authority
DE
Germany
Prior art keywords
steam
loudspeaker
liquid
wholly
closed housing
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.)
Pending
Application number
DEN17978A
Other languages
German (de)
English (en)
Inventor
Derk Kleis
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1098038B publication Critical patent/DE1098038B/de
Pending 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DEN17978A 1959-03-07 1960-03-03 Lautsprecher mit geschlossenem Gehaeuse, das ganz oder teilweise mit einem koexistierenden System von Dampf und Fluessigkeit gefuellt ist Pending DE1098038B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL236886 1959-03-07

Publications (1)

Publication Number Publication Date
DE1098038B true DE1098038B (de) 1961-01-26

Family

ID=19751613

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN17978A Pending DE1098038B (de) 1959-03-07 1960-03-03 Lautsprecher mit geschlossenem Gehaeuse, das ganz oder teilweise mit einem koexistierenden System von Dampf und Fluessigkeit gefuellt ist

Country Status (5)

Country Link
BE (1) BE588332A (th)
DE (1) DE1098038B (th)
FR (1) FR1250279A (th)
GB (1) GB915367A (th)
NL (2) NL111477C (th)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004094A (en) * 1976-03-16 1977-01-18 Novar Electronics Corporation Enclosure system for sound generators
US4350724A (en) 1978-05-08 1982-09-21 Marrs Ralph E Acoustic energy systems
US4450929A (en) * 1980-05-09 1984-05-29 Marrs Ralph E Acoustic energy systems
EP0136318A1 (en) * 1983-03-02 1985-04-10 WARD, Brian Douglas Constant pressure device

Also Published As

Publication number Publication date
BE588332A (fr) 1960-09-05
FR1250279A (fr) 1961-01-06
GB915367A (en) 1963-01-09
NL236886A (th)
NL111477C (th) 1965-07-15

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