The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 21, 2012

Filed:

Apr. 19, 2007
Applicants:

Hitoshi Asano, Miyagi, JP;

Hideki Aoyagi, Miyagi, JP;

Michiaki Matsuo, San Jose, CA (US);

Inventors:

Hitoshi Asano, Miyagi, JP;

Hideki Aoyagi, Miyagi, JP;

Michiaki Matsuo, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 14/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pulse transmitter having a relatively simple structure and generating a pulse modulating signal even at a high transmission rate. In the pulse transmitter, a symbol pulse generating part () generates a symbol pulse of amplitude level β when data Sis '0,' and that of amplitude level &ggr; when data Sis '1' in the first pulse slot section, the data pulse generating part () generates a data pulse of amplitude levelwhen data Sto Sn is “0,” and that of amplitude level α when data Sto Sn is “1” in a later pulse slot section. The relationship of the amplitude levels keep the relation α<β<&ggr. An adder () adds the symbol pulse and the data pulse and outputs the sum as a pulse modulating signal.


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