JPS5753195A - Speaker device - Google Patents

Speaker device

Info

Publication number
JPS5753195A
JPS5753195A JP12822380A JP12822380A JPS5753195A JP S5753195 A JPS5753195 A JP S5753195A JP 12822380 A JP12822380 A JP 12822380A JP 12822380 A JP12822380 A JP 12822380A JP S5753195 A JPS5753195 A JP S5753195A
Authority
JP
Japan
Prior art keywords
gases
thin film
charged
specific gravity
different
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
JP12822380A
Other languages
English (en)
Inventor
Takemasa Horiguchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP12822380A priority Critical patent/JPS5753195A/ja
Publication of JPS5753195A publication Critical patent/JPS5753195A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2803Transducer 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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP12822380A 1980-09-16 1980-09-16 Speaker device Pending JPS5753195A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12822380A JPS5753195A (en) 1980-09-16 1980-09-16 Speaker device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12822380A JPS5753195A (en) 1980-09-16 1980-09-16 Speaker device

Publications (1)

Publication Number Publication Date
JPS5753195A true JPS5753195A (en) 1982-03-30

Family

ID=14979532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12822380A Pending JPS5753195A (en) 1980-09-16 1980-09-16 Speaker device

Country Status (1)

Country Link
JP (1) JPS5753195A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057936A3 (de) * 1998-04-30 2000-01-06 Boerder Klaus Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999057936A3 (de) * 1998-04-30 2000-01-06 Boerder Klaus Verfahren und vorrichtung zur elektroakustischen übertragung von schallenergie

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