BE588332A - Loudspeaker with closed case, completely or partially filled with coexisting vapor and liquid - Google Patents

Loudspeaker with closed case, completely or partially filled with coexisting vapor and liquid

Info

Publication number
BE588332A
BE588332A BE588332A BE588332A BE588332A BE 588332 A BE588332 A BE 588332A BE 588332 A BE588332 A BE 588332A BE 588332 A BE588332 A BE 588332A BE 588332 A BE588332 A BE 588332A
Authority
BE
Belgium
Prior art keywords
loudspeaker
completely
liquid
partially filled
closed case
Prior art date
Application number
BE588332A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE588332A publication Critical patent/BE588332A/en

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)
BE588332A 1959-03-07 1960-03-04 Loudspeaker with closed case, completely or partially filled with coexisting vapor and liquid BE588332A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE588332A true BE588332A (en) 1960-09-05

Family

ID=19751613

Family Applications (1)

Application Number Title Priority Date Filing Date
BE588332A BE588332A (en) 1959-03-07 1960-03-04 Loudspeaker with closed case, completely or partially filled with coexisting vapor and liquid

Country Status (5)

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

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
FR1250279A (en) 1961-01-06
GB915367A (en) 1963-01-09
NL236886A (en)
DE1098038B (en) 1961-01-26
NL111477C (en) 1965-07-15

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