JPS52167021U - - Google Patents
Info
- Publication number
- JPS52167021U JPS52167021U JP7613876U JP7613876U JPS52167021U JP S52167021 U JPS52167021 U JP S52167021U JP 7613876 U JP7613876 U JP 7613876U JP 7613876 U JP7613876 U JP 7613876U JP S52167021 U JPS52167021 U JP S52167021U
- Authority
- JP
- Japan
- 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
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7613876U JPS52167021U (en) | 1976-06-11 | 1976-06-11 | |
| DE19772726215 DE2726215A1 (en) | 1976-06-11 | 1977-06-10 | MICROPHONE DEVICE |
| US05/924,667 US4174469A (en) | 1976-06-11 | 1978-07-14 | Adjustable directivity microphone incorporated in a tape recorder casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7613876U JPS52167021U (en) | 1976-06-11 | 1976-06-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52167021U true JPS52167021U (en) | 1977-12-17 |
Family
ID=28550874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7613876U Pending JPS52167021U (en) | 1976-06-11 | 1976-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52167021U (en) |
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1976
- 1976-06-11 JP JP7613876U patent/JPS52167021U/ja active Pending