Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DEVICE FOR SETTING TDEV MASK CHARACTERISTIC FOR WANDER GENERATOR
Document Type and Number:
Japanese Patent JP3683779
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a device for setting a TDEV(time deviation) mask that can easily revise setting of a TDEV mask characteristic.
SOLUTION: The TDEV mask characteristic setting device 12 for a wander generator to set a TDEV mask characteristic is provided with a TDEV mask characteristic file 29 that stores TDEV mask characteristics each consisting of interconnected line- segments, a TDEV mask characteristic read means 32 that reads a TDEV mask characteristic designated through operation from the TDEV mask characteristic file and displays the read TDEV mask characteristic, a revised instruction capture means 33 that captures a revised instruction of a start point of each line segment configuring a TDEV mask characteristic entered through operations or a revised instruction of a characteristic value at the start point, and a TDEV mask characteristic revision means 34 that receives each revised instruction captured by the revised instruction capture means and revises the designated TDEV mask characteristic through operations by calculating each parameter to specify the start point, the slope and a corresponding line segment including the characteristic value at the start point for each line segment configuring the TDEV mask characteristic designated through operations.


Inventors:
Kazuhiko Ishibe
Tetsuya Tada
Application Number:
JP2000184962A
Publication Date:
August 17, 2005
Filing Date:
June 20, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Anritsu Co., Ltd.
International Classes:
G01R25/00; G01R29/02; H03K5/156; H04J3/14; H04L1/20; (IPC1-7): H03K5/156; G01R25/00; G01R29/02
Domestic Patent References:
JP5037311A
JP8248078A
JP10150430A
JP837484A
JP5284220A
Attorney, Agent or Firm:
Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura