Invention Grant
- Patent Title: Protocol test device having at least two channels
- Patent Title (中): 具有至少两个通道的协议测试设备
-
Application No.: US10294340Application Date: 2002-11-13
-
Publication No.: US07646723B2Publication Date: 2010-01-12
- Inventor: Hans-Jürgen Junkersdorf , Andreas Kolbe , Hans-Ulrich Vollmer
- Applicant: Hans-Jürgen Junkersdorf , Andreas Kolbe , Hans-Ulrich Vollmer
- Applicant Address: US OR Beaverton
- Assignee: Tektronix, Inc.
- Current Assignee: Tektronix, Inc.
- Current Assignee Address: US OR Beaverton
- Agent Francis I. Gray; Michael A. Nelson; Matthew D. Rabdau
- Priority: EP01129523 20011211
- Main IPC: G01R31/08
- IPC: G01R31/08

Abstract:
A protocol test device has at least two channels which each have a transmit and a receive side, the protocol test device being designed to switch a signal transmitted from a first channel to the receive side of a second channel. A method for determining, by approximation, a transmit time of a data package in the protocol test device includes the following steps: a) transmitting a signal via the transmit side of the first channel, b) forwarding the signal to the receive side of the second channel, and, c) in the receive side of the second channel allocating a time stamp to the signal.
Public/Granted literature
- US20030107997A1 Protocol test device having at least two channels Public/Granted day:2003-06-12
Information query