| 发明名称 |
Infrared source for a gas sensor for determining gas concentrations inside a vehicle, comprises a first layer having a first transmission characteristic and a second layer having a second transmission characteristic |
| 摘要 |
Infrared source (10) comprises a first layer (102) having a first transmission characteristic and a second layer (103) having a second transmission characteristic. The combination of the transmission characteristics effects a band pass filter characteristic for an operating frequency region. An Independent claim is also included for a gas sensor having an infrared source.
|
| 申请公布号 |
DE10302165(A1) |
申请公布日期 |
2004.07.29 |
| 申请号 |
DE20031002165 |
申请日期 |
2003.01.22 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
ARNDT, MICHAEL |
| 分类号 |
G01J3/10;G01N21/25;G01N21/35;H01K1/32;(IPC1-7):H01K1/26;B81B1/00;H01K7/00;G01N21/61 |
主分类号 |
G01J3/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
