Vehicle-mounted electronic control apparatus
US6745120B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2002 |
| Grant date | Jun 1, 2004 |
| Priority date | — |
| Expiry date | Nov 28, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02D41/266
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A vehicle-mounted communication control apparatus includes: microprocessor 110a to which serial-parallel converter 117 for master station is connected; and common control circuit 120a to which serial-parallel converter 127 for substation is serial-connected to serial-parallel converter 117. The control apparatus includes first storage device 300 for storing transmission from master station to substation; distribution storage device 313 for transferring command data to device memory when command data stored in first storage device 300 is write/setting command; reply packet generation device 317 for generating up-reply information to microprocessor 110a; second storage device 320 for reading out on the principle of preceding input or preceding output while storing in order reply information and evacuating the delay; and reply packet composing device 338 for adding latest information to reply information and sending back resultant reply information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.