DE1952999A1 - Elektrostatischer elektroakustischer Wandler - Google Patents

Elektrostatischer elektroakustischer Wandler

Info

Publication number
DE1952999A1
DE1952999A1 DE19691952999 DE1952999A DE1952999A1 DE 1952999 A1 DE1952999 A1 DE 1952999A1 DE 19691952999 DE19691952999 DE 19691952999 DE 1952999 A DE1952999 A DE 1952999A DE 1952999 A1 DE1952999 A1 DE 1952999A1
Authority
DE
Germany
Prior art keywords
film
electroacoustic transducer
electret
ferroelectric
electrode
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
DE19691952999
Other languages
German (de)
English (en)
Inventor
Mitsuo Asahina
Masahiko Tamura
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.)
Kureha Corp
Pioneer Corp
Original Assignee
Kureha Corp
Pioneer Electronic Corp
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 Kureha Corp, Pioneer Electronic Corp filed Critical Kureha Corp
Publication of DE1952999A1 publication Critical patent/DE1952999A1/de
Pending legal-status Critical Current

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
    • 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)
DE19691952999 1968-10-22 1969-10-21 Elektrostatischer elektroakustischer Wandler Pending DE1952999A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7657268 1968-10-22

Publications (1)

Publication Number Publication Date
DE1952999A1 true DE1952999A1 (de) 1970-08-13

Family

ID=13608935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691952999 Pending DE1952999A1 (de) 1968-10-22 1969-10-21 Elektrostatischer elektroakustischer Wandler

Country Status (3)

Country Link
DE (1) DE1952999A1 (https=)
FR (1) FR2021232A1 (https=)
GB (1) GB1292281A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115221A1 (de) * 1991-05-10 1992-12-17 Sennheiser Electronic Elektroakustischer wandler nach dem elektrostatischen prinzip

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA989514A (en) * 1972-09-08 1976-05-18 Uniroyal Ltd. Electromechanical transducer and method of making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4115221A1 (de) * 1991-05-10 1992-12-17 Sennheiser Electronic Elektroakustischer wandler nach dem elektrostatischen prinzip

Also Published As

Publication number Publication date
FR2021232A1 (https=) 1970-07-17
GB1292281A (en) 1972-10-11

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