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:
Jul. 18, 2000

Filed:

Jun. 30, 1998
Applicant:
Inventors:

Sandeep Pant, Whitehall, PA (US);

Scott A Segan, Allentown, PA (US);

Assignee:

Lucent Technologies, Inc., Murray Hill, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B / ;
U.S. Cl.
CPC ...
327122 ; 327119 ;
Abstract

The frequency doubling circuit according to the present invention includes first and second pulse generating circuits generating first and second pulse trains based on a periodic input signal. The second pulse train is out of phase with the first pulse train, and a combining circuit combines the first and second pulse trains to generate a periodic output signal having twice the frequency of the periodic input signal. Both the first and second pulse generating circuits include first and second charge storage devices, with the second charge storage device having half the storage capacity of the first charge storage device.


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