Description
Class H03C : MODULATION
Subclass 1/36: Amplitude modulation (H03C 5/00, H03C 7/00 take precedence) by means of semiconductor device having at least three electrodes (H03C 1/34, H03C 1/5, H03C 1/52, H03C 1/62 take precedence)
H03C 1/36
Sub-Class
Stats
- 23 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 17 Total Patent Owners
- 64 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11984848 | Frequency generator arrangement | Feb 04, 21 | May 14, 24 | 2pi-Labs GmbH |
| 11863360 | Methods and apparatus to reduce variations for on-off keying transmissions | Jan 25, 22 | Jan 02, 24 | Texas Instruments Incorporated |
| 10491183 | Power feeding device and wireless power feeding system | Nov 29, 17 | Nov 26, 19 | SEMICONDUCTOR ENERGY LABORATORY CO., LTD |
| 10333468 | Terahertz wave fast modulator based on coplanar waveguide combining with transistor | Jun 13, 17 | Jun 25, 19 | University of Electronic Science and Technology of China |
| 10256783 | Dual-mode RF transmission frontend | Sep 25, 17 | Apr 09, 19 | Taiwan Semiconductor Manufacturing Co Ltd. |
| 9837977 | Power feeding device and wireless power feeding system | Apr 07, 15 | Dec 05, 17 | Semiconductor Energy Laboratory Co., Ltd. |
| 9768319 | Modulation circuit and semiconductor device including the same | May 19, 16 | Sep 19, 17 | Semiconductor Energy Laboratory Co., Ltd. |
| 9350295 | Modulation circuit and semiconductor device including the same | Nov 17, 10 | May 24, 16 | Semiconductor Energy Laboratory Co., Ltd., Semiconductor Energy Laboratoty Co., Ltd., |
| 9331635 | Quadrature modulator | Mar 18, 15 | May 03, 16 | PANASONIC CORPORATION |
| 9306498 | Current driven floating driver circuit | Feb 13, 14 | Apr 05, 16 | NXP B.V. |
| 9184700 | Digital amplitude modulator and control method for digital amplitude modulator | Sep 08, 14 | Nov 10, 15 | KABUSHIKI KAISHA TOSHIBA |
| 8963635 | Apparatus and method for producing signals coded with amplitude shift keying | Apr 24, 08 | Feb 24, 15 | ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MESS- UND REGELTECHNIK MBH + CO. KG, Endress + Hauser Conducta Gesellschaft für Mess—und Regeltechnik mbH + Co. KG, |
| 8929480 | Transmitter | May 23, 12 | Jan 06, 15 | Asahi Kasei Microdevices Corporation |
| 8861627 | Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode | Jul 15, 09 | Oct 14, 14 | FUJITSU LIMITED |
| 8842777 | Highly optimized digital IQ transmitter chain | Jun 28, 12 | Sep 23, 14 | INTEL DEUTSCHLAND GMBH |
| 8269571 | Amplitude modulated pulse transmitter | Jun 12, 09 | Sep 18, 12 | Not available |
| 8154357 | Modulation for amplitude-modulating a signal | Apr 19, 07 | Apr 10, 12 | ST-ERICSSON SA, EN LIQUIDATION |
| 6326860 | Amplitude modulator capable of minimizing power leakage to adjacent channels | May 03, 00 | Dec 04, 01 | NEOPHOTONICS SEMICONDUCTOR GK |
| 6300845 | Low-voltage, current-folded signal modulators and methods | Apr 06, 00 | Oct 09, 01 | LINEAR TECHNOLOGY CORPORATION |
| 6292067 | Ask modulator and communication device using the same | Apr 28, 00 | Sep 18, 01 | MURATA MANUFACTURING CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2017/0279,410 | Terahertz wave fast modulator based on coplanar waveguide combining with transistor | Jun 13, 17 | Sep 28, 17 | UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 25 Months (last 2 years Issuances)
- 25 Months (last 5 years Issuances)