H04B 14/08
Transmission systems not characterised by the medium used for transmission: characterised by
Official title: characterised by the use of a sub-carrier
H04B14/08 (Transmission systems not characterised by the medium used for transmission: characterised by) appears on 18 US grants and 5 published applications in this corpus.
Search patents in H04B- Granted patents
- 18
- Published applications
- 5
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 23 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transpositional modulation23 Nov 2021US 11,184,200 B2TM IP Holdings, LLC
- Method of processing offset carrier modulated ranging signals9 Jun 2020US 10,677,928 B2The European Union, Represented By the European Commission
- Using harmonics for fulfilling multiple jobs simultaneously29 Oct 2019US 10,461,801 B2Raytheon Company
- Transpositional modulation22 Oct 2019US 10,454,727 B2TM IP Holdings, LLC
- Transpositional modulation30 Jan 2018US 9,882,764 B1TM IP Holdings, LLC
- Transpositional modulation9 Jan 2020US 2020/0014568 A1TM IP Holdings, LLC
- Using harmonics for fulfilling multiple jobs simultaneously27 Jun 2019US 2019/0199393 A1Raytheon Company
- Transpositional modulation18 Oct 2018US 2018/0302263 A1TM IP Holdings, LLC
- A method of processing offset carrier modulated ranging signals7 Jun 2018US 2018/0156922 A1The European Union, Represented By the European Commission
- Spread Spectrum Signal12 Jun 2008US 2008/0137714 A1Centre National D'Etudes Spatiales
Most cited
By later US patents
- Analog and digital telemetry system for an implantable device348US 4,681,111 ASiemens-Pacesetter, Inc. · 1987
- SCA Data transmission system with a raised cosine filter85US 4,417,349 ADigital Broadcasting Corporation · 1983
- Data transmission method and apparatus33US 4,646,290 ANational Information Utilities Corporation · 1987
- Method and apparatus for demodulating a carrier wave which is phase modulated by a subcarrier wave which is phase shift modulated by baseband signals30US 4,584,534 AAgence Spatiale Europeenne · 1986
- Spread spectrum signal18US 8,189,646 B2Centre National D'Etudes Spatiales · 2012