JPS5463749A - Electrostatic type transducer - Google Patents

Electrostatic type transducer

Info

Publication number
JPS5463749A
JPS5463749A JP10643278A JP10643278A JPS5463749A JP S5463749 A JPS5463749 A JP S5463749A JP 10643278 A JP10643278 A JP 10643278A JP 10643278 A JP10643278 A JP 10643278A JP S5463749 A JPS5463749 A JP S5463749A
Authority
JP
Japan
Prior art keywords
electret
diaphragm
negative charge
dielectric
charge side
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
JP10643278A
Other languages
English (en)
Inventor
Shigeru Takiura
Hideki Matsutani
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10643278A priority Critical patent/JPS5463749A/ja
Publication of JPS5463749A publication Critical patent/JPS5463749A/ja
Pending 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
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP10643278A 1978-08-31 1978-08-31 Electrostatic type transducer Pending JPS5463749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10643278A JPS5463749A (en) 1978-08-31 1978-08-31 Electrostatic type transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10643278A JPS5463749A (en) 1978-08-31 1978-08-31 Electrostatic type transducer

Publications (1)

Publication Number Publication Date
JPS5463749A true JPS5463749A (en) 1979-05-22

Family

ID=14433485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10643278A Pending JPS5463749A (en) 1978-08-31 1978-08-31 Electrostatic type transducer

Country Status (1)

Country Link
JP (1) JPS5463749A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111682099A (zh) * 2020-06-01 2020-09-18 华中科技大学 一种柔性聚合物压电薄膜及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525522B2 (ja) * 1971-10-20 1977-02-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS525522B2 (ja) * 1971-10-20 1977-02-15

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111682099A (zh) * 2020-06-01 2020-09-18 华中科技大学 一种柔性聚合物压电薄膜及其制备方法
CN111682099B (zh) * 2020-06-01 2022-01-07 华中科技大学 一种柔性聚合物压电薄膜及其制备方法

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