JPH0453115Y2 - - Google Patents
Info
- Publication number
- JPH0453115Y2 JPH0453115Y2 JP1985085281U JP8528185U JPH0453115Y2 JP H0453115 Y2 JPH0453115 Y2 JP H0453115Y2 JP 1985085281 U JP1985085281 U JP 1985085281U JP 8528185 U JP8528185 U JP 8528185U JP H0453115 Y2 JPH0453115 Y2 JP H0453115Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- piezoelectric
- annular conductor
- front cover
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085281U JPH0453115Y2 (nl) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985085281U JPH0453115Y2 (nl) | 1985-06-07 | 1985-06-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202999U JPS61202999U (nl) | 1986-12-20 |
| JPH0453115Y2 true JPH0453115Y2 (nl) | 1992-12-14 |
Family
ID=30635536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985085281U Expired JPH0453115Y2 (nl) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0453115Y2 (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0636638B2 (ja) * | 1987-11-09 | 1994-05-11 | 株式会社村田製作所 | 圧電送受話器 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014600A (ja) * | 1983-07-06 | 1985-01-25 | Fujitsu Ltd | 送話器および受話器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846630Y2 (ja) * | 1979-03-31 | 1983-10-24 | パイオニア株式会社 | 電気−音響変換器 |
-
1985
- 1985-06-07 JP JP1985085281U patent/JPH0453115Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6014600A (ja) * | 1983-07-06 | 1985-01-25 | Fujitsu Ltd | 送話器および受話器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61202999U (nl) | 1986-12-20 |
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