H03D

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Description

DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER (masers, lasers H01S; circuits capable of acting both as modulator and demodulator H03C; details applicable to both modulators and frequency-changers H03C; demodulating pulses H03K 9/00; transforming types of pulse modulation H03K 11/00; coding, decoding or code conversion, in general H03M; repeater stations H04B 7/14; demodulators adapted for digitally modulated-carrier systems H04L 27/00; synchronous demodulators adapted for colour television H04N 9/66)

Subclasses

Not Available
Subclass Title
1/00 Demodulation of amplitude-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence)
1/02 Demodulation of amplitude-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence) Details
1/04 Demodulation of amplitude-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence) Details Modifications of demodulators to reduce interference by undesired signals
1/06 Demodulation of amplitude-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence) Details Modifications of demodulators to reduce distortion, e.g. by negative feedback
1/08 Demodulation of amplitude-modulated oscillations (H03D 5/00, H03D 9/00, H03D 11/00 take precedence) by means of non-linear two-pole elements (H03D 1/22, H03D 1/26, H03D 1/28 take precedence)

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Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
9998129 PLL post divider phase continuity Sep 21, 17 Jun 12, 18 , QUALCOMM Incorporated
9998130 Method to perform convolutions between arbitrary vectors using clusters of weakly coupled oscillators Jul 06, 16 Jun 12, 18 , HRL Laboratories, LLC; University of Pittsburg—Of the Commonwealth System of Higher Education;
9991848 Octagonal phase rotators Mar 07, 17 Jun 05, 18 , International Business Machine Corporation
9991847 Method and apparatus for broadband data conversion Dec 23, 11 Jun 05, 18 , MaxLinear Inc.
9985618 Digital duty cycle correction for frequency multiplier May 12, 16 May 29, 18 , QUALCOMM Incorporated
9985744 Wireless receiver Jul 26, 16 May 29, 18 , Cohda Wireless Pty Ltd.
9985464 Power storage device and semiconductor device provided with the power storage device Apr 03, 17 May 29, 18 , SEMICONDUCTOR ENERGY LABORATORY CO., LTD

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2018/0175,897 Radio Remote Unit, Receiver, And Base Station Feb 14, 18 Jun 21, 18 , Not available
2018/0159,473 SYSTEMS AND METHODS FOR SYNCHRONOUS DEMODULATION May 20, 16 Jun 07, 18 , Analog Devices, Inc.
2018/0159,474 ENHANCED BROADBAND OPERATION OF AN ACTIVE MIXER Dec 04, 17 Jun 07, 18 , Not available
2018/0145,632 RECEIVER Jul 24, 17 May 24, 18 , Samsung Electronics Co. Ltd.

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Patents Issued To Date - By Filing Year

Average Time to Issuance

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