| 发明名称 |
PHOTOELECTRIC TYPE SMOKE DETECTOR CIRCUIT |
| 摘要 |
PURPOSE:To realize circuit constitution suitable for driving with a battery voltage by intermittently driving a light emitting element and a dichromatic element with a switching element which is turned on and off by the outputs of an oscillation circuit. |
| 申请公布号 |
JPS53123984(A) |
申请公布日期 |
1978.10.28 |
| 申请号 |
JP19770039111 |
申请日期 |
1977.04.05 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
SUZUKI YOSHINORI;NAKANO TAKESHI;KATAZUKI KUNIHARU;KAHARA TOORU;TANEMURA KENSABUROU |
| 分类号 |
G01N21/53;G08B17/10;G08B17/107 |
主分类号 |
G01N21/53 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
