for AM broadcasts

Industry

CPC
H04H20/36

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Parent Industries

HELECTRICITY H04Electric communication H04HBROADCAST COMMUNICATION H04H20/00Arrangements for broadcast or for distribution combined with broadcast

Current Industry

H04H20/36for AM broadcasts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Radio information system and method for remote locations
- Patent number 9,912,422
- Issue date Mar 6, 2018
- WELLFENCE LLC
- Arturo Quezada
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and device for transmitting complementary data in an analog...
- Patent number 8,009,703
- Issue date Aug 30, 2011
- Robert Bosch GmbH
- Thomas Lauterbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Symbol tracking for AM in-band on-channel radio receivers
- Patent number 7,733,983
- Issue date Jun 8, 2010
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DRM/AM simulcast
- Patent number 7,170,950
- Issue date Jan 30, 2007
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for AM digital audio broadcasting with amplitu...
- Patent number 6,898,249
- Issue date May 24, 2005
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM digital audio broadcasting with analog signal pre-compensation
- Patent number 6,798,849
- Issue date Sep 28, 2004
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM band transmission using multi-tone modulation
- Patent number 6,674,997
- Issue date Jan 6, 2004
- General Electric Company
- Ralph Thomas Hoctor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for pulse overlap pre-compensation in digitall...
- Patent number 6,639,949
- Issue date Oct 28, 2003
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM- compatible digital broadcasting method and system
- Patent number 6,351,500
- Issue date Feb 26, 2002
- Digital Radio Express, Inc.
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver addressable AM compatible digital broadcast system
- Patent number 6,128,334
- Issue date Oct 3, 2000
- USA Digital Radio, Inc.
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM-compatible digital broadcasting method and system
- Patent number 6,005,894
- Issue date Dec 21, 1999
- Derek D. Kumar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM multiplexing broadcast apparatus
- Patent number 5,943,345
- Issue date Aug 24, 1999
- Kabushiki Kaisha Kenwood
- Toshiyuki Takegahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM data multiplexing modulation apparatus
- Patent number 5,940,365
- Issue date Aug 17, 1999
- Kabushiki Kaisha Kenwood
- Toshiyuki Takegahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for generating an AM-compatible digital broadc...
- Patent number 5,930,687
- Issue date Jul 27, 1999
- USA Digital Radio Partners, L.P.
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data service channel provision for an AM compatible broadcast system
- Patent number 5,898,732
- Issue date Apr 27, 1999
- USA Digital Radio Partners, L.P.
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improving AM compatible digital broadcast...
- Patent number 5,859,876
- Issue date Jan 12, 1999
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for improving the quality of AM compatible dig...
- Patent number 5,809,065
- Issue date Sep 15, 1998
- USA Digital Radio Partners, L.P.
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM compatible digital waveform frame timing recovery and frame sync...
- Patent number 5,764,706
- Issue date Jun 9, 1998
- USA Digital Radio Partners, L.P.
- Barry W. Carlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
AM-PSK system for broadcasting a composite analog and digital signa...
- Patent number 5,673,292
- Issue date Sep 30, 1997
- Northrop Grumman Corporation
- Barry W. Carlin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for AM compatible digital broadcasting
- Patent number 5,588,022
- Issue date Dec 24, 1996
- Xetron Corp.
- Mark J. Dapper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Alerting device and system for abnormal situations
- Patent number 5,572,201
- Issue date Nov 5, 1996
- Federal Signal Corporation
- Paul D. Graham
- G08 - SIGNALLING
Information Patent Grant
Method for the transmission of items of auxiliary information in an...
- Patent number 5,444,720
- Issue date Aug 22, 1995
- Telefunken, Fernseh und Rundfunk GmbH
- Karl-Heinz Schwaiger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compatible AM broadcast/data transmisison system
- Patent number 4,688,255
- Issue date Aug 18, 1987
- Leonard R. Kahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for signalling additional information by AM mediu...
- Patent number 4,679,238
- Issue date Jul 7, 1987
- Blaupunkt-Werke GmbH
- A. Markovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM Communication system
- Patent number 4,517,562
- Issue date May 14, 1985
- McGraw-Edison Company
- Louis Martinez
- G05 - CONTROLLING REGULATING
Information Patent Grant
Broadcast synchronization and supervision system
- Patent number 4,513,415
- Issue date Apr 23, 1985
- McGraw-Edison Company
- Louis Martinez
- G05 - CONTROLLING REGULATING
Information Patent Grant
Broadcast system for distribution automation and remote metering
- Patent number 4,322,842
- Issue date Mar 30, 1982
- Altran Electronics
- Louis Martinez
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
RADIO INFORMATION SYSTEM AND METHOD FOR REMOTE LOCATIONS
- Publication number 20180006748
- Publication date Jan 4, 2018
- WELLFENCE LLC
- ARTURO QUEZADA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for transmitting complementary data in an analog...
- Publication number 20100002609
- Publication date Jan 7, 2010
- Thomas Lauterbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Symbol tracking for AM in-band on-channel radio receivers
- Publication number 20070110185
- Publication date May 17, 2007
- iBiquity Digital Corporation
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for AM digital audio broadcasting with amplitu...
- Publication number 20040114694
- Publication date Jun 17, 2004
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for pulse overlap pre-compensation in digitall...
- Publication number 20030112890
- Publication date Jun 19, 2003
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AM digital audio broadcasting with analog signal pre-compensation
- Publication number 20030108123
- Publication date Jun 12, 2003
- Brian William Kroeger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AM band transmission using multi-tone modulation
- Publication number 20030054777
- Publication date Mar 20, 2003
- Ralph T. Hoctor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRM/AM simulcast
- Publication number 20030012300
- Publication date Jan 16, 2003
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AM- COMPATIBLE DIGITAL BROADCASTING METHOD AND SYSTEM
- Publication number 20010024475
- Publication date Sep 27, 2001
- DEREK D. KUMAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

for AM broadcasts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Radio information system and method for remote locations

Method and device for transmitting complementary data in an analog...

Symbol tracking for AM in-band on-channel radio receivers

DRM/AM simulcast

Method and apparatus for AM digital audio broadcasting with amplitu...

AM digital audio broadcasting with analog signal pre-compensation

AM band transmission using multi-tone modulation

Method and apparatus for pulse overlap pre-compensation in digitall...

AM- compatible digital broadcasting method and system

Receiver addressable AM compatible digital broadcast system

AM-compatible digital broadcasting method and system

AM multiplexing broadcast apparatus

AM data multiplexing modulation apparatus

Apparatus and method for generating an AM-compatible digital broadc...

Data service channel provision for an AM compatible broadcast system

Method and apparatus for improving AM compatible digital broadcast...

Method and apparatus for improving the quality of AM compatible dig...

AM compatible digital waveform frame timing recovery and frame sync...

AM-PSK system for broadcasting a composite analog and digital signa...

Method and apparatus for AM compatible digital broadcasting

Alerting device and system for abnormal situations

Method for the transmission of items of auxiliary information in an...

Compatible AM broadcast/data transmisison system

Method and system for signalling additional information by AM mediu...

FM Communication system

Broadcast synchronization and supervision system

Broadcast system for distribution automation and remote metering

Patents Applicationslast 30 patents

RADIO INFORMATION SYSTEM AND METHOD FOR REMOTE LOCATIONS

Method and device for transmitting complementary data in an analog...

Symbol tracking for AM in-band on-channel radio receivers

Method and apparatus for AM digital audio broadcasting with amplitu...

Method and apparatus for pulse overlap pre-compensation in digitall...

AM digital audio broadcasting with analog signal pre-compensation

AM band transmission using multi-tone modulation

DRM/AM simulcast

AM- COMPATIBLE DIGITAL BROADCASTING METHOD AND SYSTEM