Patent ID: 11899096
Assignee: DENSO CORPORATION
Field: Measurement (Instruments)
Classification: CPC G  H  B  E | IPC B  G  H

Claim 3:
4. The transmission control device according to claim 1, wherein
the processor controls the genuine transmission antenna to periodically transmit the genuine code during a parking state of the vehicle,
while the processor controls the genuine transmission antenna to periodically transmit the genuine code during the parking state of the vehicle, the processor switches the genuine transmission antenna that transmits the genuine code among the plurality of antennas in a predetermined order, and
while the processor controls the genuine transmission antenna to periodically transmit the genuine code during the parking state of the vehicle, the processor switches, corresponding to a switch of the genuine transmission antenna, the inversion transmission antenna that transmits the inversion code among the plurality of antennas in a predetermined order under a condition that the transmission range of the inversion transmission antenna after switch does not overlap with the transmission range of the genuine transmission antenna after switch.