Description
Class H03C : MODULATION
Subclass 1/00: Amplitude modulation (H03C 5/00, H03C 7/00 take precedence)
H03C 1/00
Sub-Class
Stats
- 80 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 66 Total Patent Owners
- 336 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11139782 | Amplification apparatus and transmission apparatus | Sep 06, 19 | Oct 05, 21 | KABUSHIKI KAISHA TOSHIBA; TOSHIBA INFRASTRUCTURE SYSTEMS & SOLUTIONS CIRPORATION; |
| 10546281 | Power supply device, power receiving device and billing method | Jan 31, 13 | Jan 28, 20 | Sony Corporation |
| 10491202 | RF generator | Sep 01, 17 | Nov 26, 19 | Hitachi Kokusai Electric Inc. |
| 10205622 | Waveform synthesis for RFID transmitters | Dec 13, 13 | Feb 12, 19 | CLAIRVOYANT TECHNOLOGY LLC |
| 9882529 | Multi-step drive signal for PIN diode based RF amplitude modulators | Jun 02, 14 | Jan 30, 18 | HONEYWELL INTERNATIONAL INC., HONEYWELL INTERNATIONAL INC., PATENT SERVICES M/S AB/2B, |
| 9847813 | Feed unit and feed system for non-contact power transmission | Oct 12, 12 | Dec 19, 17 | SONY CORPORATION |
| 9748899 | MEMS amplitude modulator and MEMS magnetic field sensor including same | Aug 05, 14 | Aug 29, 17 | LG INNOTEK CO., LTD. |
| 9722540 | Method and apparatus for setting frequency of wireless power transmission | Jan 25, 12 | Aug 01, 17 | LG ELECTRONICS INC. |
| 9590829 | Modulated signal generating device and wireless device | Oct 14, 15 | Mar 07, 17 | KABUSHIKI KAISHA TOSHIBA |
| 9509537 | In-band data communication system using wireless power | May 04, 12 | Nov 29, 16 | SAMSUNG ELECTRONICS CO., LTD. |
| 9484936 | Phase locked loop having fractional VCO modulation | Feb 25, 15 | Nov 01, 16 | NXP USA, INC. |
| 9484988 | Power supply device, power receiving device, charging system, and obstacle detection method | Feb 08, 13 | Nov 01, 16 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
| 9401702 | Binary frequency shift keying with data modulated in digital domain and carrier generated from intermediate frequency | Apr 11, 14 | Jul 26, 16 | TEXAS INSTRUMENTS INCORPORATED |
| 9369102 | Methods and apparatus for processing audio signals | Jul 24, 15 | Jun 14, 16 | OTICON A/S |
| 9337874 | High-speed digital signal processing systems | Dec 18, 14 | May 10, 16 | INTEL IP CORPORATION |
| 9312814 | Demodulation device, and demodulation integrated device and modulation and demodulation integrated device using the same | Dec 07, 12 | Apr 12, 16 | KOREA BASIC SCIENCE INSTITUTE |
| 9306498 | Current driven floating driver circuit | Feb 13, 14 | Apr 05, 16 | NXP B.V. |
| 9281783 | High speed power supply system | Sep 09, 14 | Mar 08, 16 | QUANTANCE, INC. |
| 9184700 | Digital amplitude modulator and control method for digital amplitude modulator | Sep 08, 14 | Nov 10, 15 | KABUSHIKI KAISHA TOSHIBA |
| 9160376 | Programmable stabilization network | Sep 15, 14 | Oct 13, 15 | QUALCOMM INCORPORATED |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0327,606 | PHYSIOLOGICAL SIGNAL DETECTION SYSTEM | Nov 10, 22 | Oct 12, 23 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)