MODULATION (measuring, testing G01R; masers, lasers H01S; modulators specially adapted for use in dc amplifiers H03F 3/38; modulating pulses H03K 7/00; so-called modulators capable only of switching between predetermined states of amplitude, frequency or phase H03K 17/00, H04L; coding, decoding or code conversion, in general H03M; synchronous modulators specially adapted for colour television H04N 9/65)
| Subclass | Title |
|---|---|
| 1/00 | Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) |
| 1/02 | Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) Details |
| 1/04 | Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) Details Means in, or combined with, modulating stage for reducing angle modulation |
| 1/06 | Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) Details Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator |
| 1/08 | Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) by means of variable impedance element (H03C 1/28-H03C 1/34, H03C 1/46-H03C 1/52, H03C 1/62 take precedence) |
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,124,310 | RF transmitter having broadband impedance matching for multi-band application support | Jan 27, 14 | Sep 01, 15 | BROADCOM CORPORATION |
| 9,118,528 | Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships | Feb 04, 14 | Aug 25, 15 | PARKERVISION, INC. |
| 9,106,496 | Method and apparatus for transmitting and receiving signal | Oct 24, 12 | Aug 11, 15 | ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
| 9,106,501 | Quadrature power amplifier having increased efficiency | Apr 03, 13 | Aug 11, 15 | TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0236,646 | Sine-Cosine Modulator | Sep 04, 12 | Aug 20, 15 | Not available |
| 2015/0224,591 | SYSTEMS AND METHODS FOR IMPROVING SIGNAL QUALITY OF COMMAND/CONTROL SIGNALS TO BE TRANSMITTED OVER A WELD CABLE | Apr 20, 15 | Aug 13, 15 | Not available |
| 2015/0229,271 | CURRENT DRIVEN FLOATING DRIVER CIRCUIT | Feb 13, 14 | Aug 13, 15 | NXP B.V. |
| 2015/0229,272 | TRI-PHASE DIGITAL POLAR MODULATOR | Feb 07, 14 | Aug 13, 15 | QUALCOMM INCORPORATED |
