JPS5245921A - Speaker of full surface driven type - Google Patents

Speaker of full surface driven type

Info

Publication number
JPS5245921A
JPS5245921A JP12082075A JP12082075A JPS5245921A JP S5245921 A JPS5245921 A JP S5245921A JP 12082075 A JP12082075 A JP 12082075A JP 12082075 A JP12082075 A JP 12082075A JP S5245921 A JPS5245921 A JP S5245921A
Authority
JP
Japan
Prior art keywords
speaker
driven type
full surface
surface driven
low frequency
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.)
Granted
Application number
JP12082075A
Other languages
Japanese (ja)
Other versions
JPS5338616B2 (en
Inventor
Shizuo Nishiyama
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 JP12082075A priority Critical patent/JPS5245921A/en
Publication of JPS5245921A publication Critical patent/JPS5245921A/en
Publication of JPS5338616B2 publication Critical patent/JPS5338616B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE:To provide a speaker, in which low frequency resonance is effected with the respective positions of a vibrator having additional weights so that the sound wave range including a low frequency band may be expanded.
JP12082075A 1975-10-08 1975-10-08 Speaker of full surface driven type Granted JPS5245921A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12082075A JPS5245921A (en) 1975-10-08 1975-10-08 Speaker of full surface driven type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12082075A JPS5245921A (en) 1975-10-08 1975-10-08 Speaker of full surface driven type

Publications (2)

Publication Number Publication Date
JPS5245921A true JPS5245921A (en) 1977-04-12
JPS5338616B2 JPS5338616B2 (en) 1978-10-17

Family

ID=14795761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12082075A Granted JPS5245921A (en) 1975-10-08 1975-10-08 Speaker of full surface driven type

Country Status (1)

Country Link
JP (1) JPS5245921A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132612U (en) * 1975-04-17 1976-10-25
US4558249A (en) * 1980-03-10 1985-12-10 Reinhard Lerch Stretched piezopolymer transducer with unsupported areas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132612U (en) * 1975-04-17 1976-10-25
JPS5821562Y2 (en) * 1975-04-17 1983-05-07 タダ テツヤ Funmuki
US4558249A (en) * 1980-03-10 1985-12-10 Reinhard Lerch Stretched piezopolymer transducer with unsupported areas

Also Published As

Publication number Publication date
JPS5338616B2 (en) 1978-10-17

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