JPS61139091U - - Google Patents
Info
- Publication number
- JPS61139091U JPS61139091U JP2146885U JP2146885U JPS61139091U JP S61139091 U JPS61139091 U JP S61139091U JP 2146885 U JP2146885 U JP 2146885U JP 2146885 U JP2146885 U JP 2146885U JP S61139091 U JPS61139091 U JP S61139091U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- section
- small
- apex angle
- half apex
- 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
Links
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2146885U JPS61139091U (ko) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2146885U JPS61139091U (ko) | 1985-02-18 | 1985-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61139091U true JPS61139091U (ko) | 1986-08-28 |
Family
ID=30512891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2146885U Pending JPS61139091U (ko) | 1985-02-18 | 1985-02-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61139091U (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556235U (ko) * | 1978-06-23 | 1980-01-16 | ||
JPS5952879A (ja) * | 1982-09-20 | 1984-03-27 | Matsushita Electronics Corp | 半導体装置の製造方法 |
-
1985
- 1985-02-18 JP JP2146885U patent/JPS61139091U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556235U (ko) * | 1978-06-23 | 1980-01-16 | ||
JPS5952879A (ja) * | 1982-09-20 | 1984-03-27 | Matsushita Electronics Corp | 半導体装置の製造方法 |