JPS62203600U - - Google Patents
Info
- Publication number
- JPS62203600U JPS62203600U JP9154486U JP9154486U JPS62203600U JP S62203600 U JPS62203600 U JP S62203600U JP 9154486 U JP9154486 U JP 9154486U JP 9154486 U JP9154486 U JP 9154486U JP S62203600 U JPS62203600 U JP S62203600U
- Authority
- JP
- Japan
- Prior art keywords
- microphone unit
- condenser microphone
- back plate
- spacer
- oxide film
- 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 4
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154486U JPS62203600U (OSRAM) | 1986-06-16 | 1986-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154486U JPS62203600U (OSRAM) | 1986-06-16 | 1986-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62203600U true JPS62203600U (OSRAM) | 1987-12-25 |
Family
ID=30952425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9154486U Pending JPS62203600U (OSRAM) | 1986-06-16 | 1986-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62203600U (OSRAM) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57720A (en) * | 1980-06-03 | 1982-01-05 | Matsushita Electric Ind Co Ltd | Temperature controller |
-
1986
- 1986-06-16 JP JP9154486U patent/JPS62203600U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57720A (en) * | 1980-06-03 | 1982-01-05 | Matsushita Electric Ind Co Ltd | Temperature controller |
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