发明名称 |
Expandable multiple frequency programmable transmitter |
摘要 |
A trainable transmitter includes code generation circuitry and a socket for receiving a plug-in module including circuitry for generating an RF signal. By selecting the appropriate plug-in module, the user can expand the frequency transmission range of the transmitter beyond that which may be pre-installed on the transmitter.
|
申请公布号 |
US6333698(B1) |
申请公布日期 |
2001.12.25 |
申请号 |
US19980188978 |
申请日期 |
1998.11.10 |
申请人 |
LEAR AUTOMOTIVE DEARBORN, INC. |
发明人 |
RODDY TIMOTHY S. |
分类号 |
B60R25/00;G07C9/00;G08C17/02;G08C19/28;(IPC1-7):G08C19/00 |
主分类号 |
B60R25/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|