JPS50123402A - - Google Patents
Info
- Publication number
- JPS50123402A JPS50123402A JP3035774A JP3035774A JPS50123402A JP S50123402 A JPS50123402 A JP S50123402A JP 3035774 A JP3035774 A JP 3035774A JP 3035774 A JP3035774 A JP 3035774A JP S50123402 A JPS50123402 A JP S50123402A
- 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
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035774A JPS50123402A (ja) | 1974-03-15 | 1974-03-15 | |
| US05/555,093 US3984885A (en) | 1974-03-15 | 1975-03-04 | 4-Channel headphones |
| CA222,020A CA1020873A (en) | 1974-03-15 | 1975-03-13 | 4-channel headphones |
| DE2511363A DE2511363C3 (de) | 1974-03-15 | 1975-03-14 | Vierkanal-Doppelkopfhörer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035774A JPS50123402A (ja) | 1974-03-15 | 1974-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50123402A true JPS50123402A (ja) | 1975-09-27 |
Family
ID=12301592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3035774A Pending JPS50123402A (ja) | 1974-03-15 | 1974-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50123402A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013143764A (ja) * | 2012-01-08 | 2013-07-22 | Takashi Nakamura | 4系統出力アンプ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497901B1 (ja) * | 1968-12-25 | 1974-02-22 |
-
1974
- 1974-03-15 JP JP3035774A patent/JPS50123402A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS497901B1 (ja) * | 1968-12-25 | 1974-02-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013143764A (ja) * | 2012-01-08 | 2013-07-22 | Takashi Nakamura | 4系統出力アンプ |