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Title:
METHOD AND APPARATUS FOR SYNCHRONIZING PROGRAM-PATTERN GENERATING CIRCUITS
Document Type and Number:
Japanese Patent JP2003198335
Kind Code:
A
Abstract:

To provide a synchronizing method and apparatus whereby the program-pattern generating circuit of a reception side can be synchronized in a short period of time with the program-pattern generating circuit of a transmission side.

The method for synchronizing the program-pattern generating circuit of a reception side with the program-pattern generating circuit of a transmission side includes a step for so switching the program pattern of the transmission side before its pull-in to a synchronism establishing pattern as to sense a specific synchronizing pattern, a step for initializing in response to the sensing of the specific synchronizing pattern an address counter for the program-pattern generating circuit of the reception side, and a step for switching the program pattern of the transmission side to a normal program pattern after the initializing of the address counter.


Inventors:
TSUTSUMI SEIICHI
OTOSHI KENJI
Application Number:
JP2001401227A
Publication Date:
July 11, 2003
Filing Date:
December 28, 2001
Export Citation:
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Assignee:
ANDO ELECTRIC
International Classes:
H03K3/78; H04L7/08; (IPC1-7): H03K3/78; H04L7/08
Attorney, Agent or Firm:
Noriaki Miyakoshi (1 person outside)