NO129071B - - Google Patents

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Publication number
NO129071B
NO129071B NO92971A NO92971A NO129071B NO 129071 B NO129071 B NO 129071B NO 92971 A NO92971 A NO 92971A NO 92971 A NO92971 A NO 92971A NO 129071 B NO129071 B NO 129071B
Authority
NO
Norway
Prior art keywords
sound
chamber
opening
channel
spiral
Prior art date
Application number
NO92971A
Other languages
English (en)
Norwegian (no)
Inventor
M Bonnard
Original Assignee
M Bonnard
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 M Bonnard filed Critical M Bonnard
Publication of NO129071B publication Critical patent/NO129071B/no

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
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Adhesives Or Adhesive Processes (AREA)
NO92971A 1970-03-11 1971-03-11 NO129071B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7008641A FR2082326A5 (fr) 1970-03-11 1970-03-11

Publications (1)

Publication Number Publication Date
NO129071B true NO129071B (fr) 1974-02-18

Family

ID=9052074

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92971A NO129071B (fr) 1970-03-11 1971-03-11

Country Status (10)

Country Link
BE (1) BE763930A (fr)
CA (1) CA922642A (fr)
CH (1) CH528129A (fr)
DE (1) DE2111581A1 (fr)
ES (1) ES194451Y (fr)
FR (1) FR2082326A5 (fr)
GB (1) GB1321944A (fr)
NL (1) NL7103200A (fr)
NO (1) NO129071B (fr)
SE (1) SE363562B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181620B (en) * 1985-10-11 1989-09-13 Zbigniew Marian Zenkteler Loudspeaker enclosures
GB2301727A (en) * 1995-05-19 1996-12-11 B & W Loudspeakers Interior of loudspeaker cabinet includes projections to prevent standing waves

Also Published As

Publication number Publication date
CH528129A (fr) 1972-09-15
ES194451Y (es) 1975-04-01
CA922642A (en) 1973-03-13
ES194451U (es) 1974-12-16
BE763930A (fr) 1971-08-02
GB1321944A (en) 1973-07-04
SE363562B (fr) 1974-01-21
DE2111581A1 (de) 1971-09-23
NL7103200A (fr) 1971-09-14
FR2082326A5 (fr) 1971-12-10

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