JPS58173B2 - エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ - Google Patents

エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ

Info

Publication number
JPS58173B2
JPS58173B2 JP50013897A JP1389775A JPS58173B2 JP S58173 B2 JPS58173 B2 JP S58173B2 JP 50013897 A JP50013897 A JP 50013897A JP 1389775 A JP1389775 A JP 1389775A JP S58173 B2 JPS58173 B2 JP S58173B2
Authority
JP
Japan
Prior art keywords
electret
fixed electrode
seizouhouhou
denkiyokusoshino
kotei
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.)
Expired
Application number
JP50013897A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5189199A (enrdf_load_html_response
Inventor
茨木悟
楠本庄一
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP50013897A priority Critical patent/JPS58173B2/ja
Publication of JPS5189199A publication Critical patent/JPS5189199A/ja
Publication of JPS58173B2 publication Critical patent/JPS58173B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP50013897A 1975-01-31 1975-01-31 エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ Expired JPS58173B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50013897A JPS58173B2 (ja) 1975-01-31 1975-01-31 エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50013897A JPS58173B2 (ja) 1975-01-31 1975-01-31 エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ

Publications (2)

Publication Number Publication Date
JPS5189199A JPS5189199A (enrdf_load_html_response) 1976-08-04
JPS58173B2 true JPS58173B2 (ja) 1983-01-05

Family

ID=11845952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50013897A Expired JPS58173B2 (ja) 1975-01-31 1975-01-31 エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ

Country Status (1)

Country Link
JP (1) JPS58173B2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS5189199A (enrdf_load_html_response) 1976-08-04

Similar Documents

Publication Publication Date Title
US3967027A (en) Stable electret retaining a high surface potential and method of making the same
US5101543A (en) Method of making a variable capacitor microphone
JP5705454B2 (ja) エレクトレット材および静電型音響変換器
US2640165A (en) Ceramic transducer element
JPS62213399A (ja) 圧電磁器
JPS6050076B2 (ja) 誘電体フイルムの単一電極分極化方法
CN105788863A (zh) 一种聚偏氟乙烯薄膜驻极体的制备方法
CN112964380A (zh) 一种基于激光加工法的柔性温度传感器的制备方法
US1945933A (en) Process for the manufacture of diaphragms adapted for use in physical or like apparatus
JPS58173B2 (ja) エレクトレツトコテイデンキヨクソシノ セイゾウホウホウ
Wang et al. Piezoelectric rubber films for highly sensitive impact measurement
JP5700949B2 (ja) エレクトレット材の製造方法
TWI378733B (en) Method for manufacturing electret diaphragm
JPS58159918A (ja) 薄い裏材のない金属箔の製造方法
JP2006332930A (ja) 振動板組立体の製造方法およびコンデンサマイクロホン
JPH06316766A (ja) 二酸化珪素エレクトレットの改良製造方法及び得られた改良エレクトレット
JPS5847118B2 (ja) 音響変換器用複層振動板およびその製造法
Dewhurst A rapid bolometer made by sputtering on thin films
SU912714A1 (ru) Способ изготовлени пьезоэлектрической керамики
KR800000311B1 (ko) 부전하를 띤 고분자막의 제법
KR800001408B1 (ko) 전기음향 변환기의 진동판의 부착방법
US1700530A (en) Acoustic diaphragm
JP2001085757A (ja) 可撓性圧電素子およびその製造方法
US1748901A (en) Membrane for electrostatic loud-speakers
JPS60219895A (ja) スピ−カ用振動板の製造方法