H04B 1/20

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Description

Class  H04B : TRANSMISSION


Subclass 1/20: Details of transmission systems, not covered by a single one of groups H04B 3/00-H04B 13/00; Details of transmission systems not characterised by the medium used for transmission (tuning resonant circuits H03J) Receivers (control of amplification H03G; television receivers H04N 5/44, H04N 5/64) Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12245003 Wireless radio switchingNov 06, 23Mar 04, 25SONOS, INC.
12218711 Methods and devices for signal detection and channel estimation, and associated computer programSep 21, 21Feb 04, 25FONDATION B-COM
12120376 Latency negotiation in a heterogeneous network of synchronized speakersJun 13, 23Oct 15, 24Bose Corporation
12081929 Apparatus for sensing comprising a microphone arrangementDec 21, 18Sep 03, 24Nokia Technologies Oy
11973570 Methods and systems for assisting radio frequency selectionMar 25, 21Apr 30, 24Honeywell International, Inc.
11906642 Systems and methods for modifying information of audio data based on one or more radio frequency (RF) signal reception and/or transmission characteristicsSep 28, 18Feb 20, 24Silicon Laboratories Inc.
11812228 Wireless radio switchingJul 01, 21Nov 07, 23Sonos Inc.
11758329 Audio mixing based upon playing device locationJul 25, 18Sep 12, 23Nokia Technologies Oy
11721203 User interface for a remote control applicationDec 03, 18Aug 08, 23Universal Electronics Inc.
11621738 Bidirectional phase-based distance estimation with crystal offsetSep 30, 21Apr 04, 23Shenzhen Goodix Technology Co., Ltd.
11509341 Systems and methods for reconfiguring buttons of a remote control deviceDec 29, 20Nov 22, 22TIVO CORPORATION
11476835 High-frequency filter circuit, high-frequency front end circuit, and communication deviceNov 26, 18Oct 18, 22Murata Manufacturing Co Ltd.
11424778 Application based reconfiguring of remote control transmission rate behaviorDec 11, 19Aug 23, 22TIVO CORPORATION
11362695 Method for communication between a portable device comprising a touch-sensitive surface and a peripheral device selected by a directional slide on the touch-sensitive surfaceNov 19, 19Jun 14, 22SAGEMCOM BROADBAND SAS
11329681 Communication devices and systemsMay 01, 19May 10, 22Siemens Canada Limited
11290768 Remote control system, remote commander, and remote control serverFeb 19, 19Mar 29, 22Sony Group Corporation
11264047 Causing a voice enabled device to defend against inaudible signal attacksApr 24, 20Mar 01, 22Board of Trustees of the University of Illinois
11251822 Software defined radio (SDR) filter relaxation technique for multiple-input and multiple-output (MIMO) and large antenna array (LAA) applicationsJul 23, 20Feb 15, 22Xilinx Inc.
11152802 Portable battery charger with safety featuresApr 30, 20Oct 19, 21Not available
11126397 Music audio control and distribution system in a locationDec 05, 19Sep 21, 21Chestnut Hill Sound, Inc.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0235,528 LADDER-TYPE FILTER, AND DUPLEXER AND MODULES WITH LADDER-TYPE FILTEROct 19, 23Jul 11, 24Sanan Japan Technology Corporation
2024/0137,007 LADDER-TYPE FILTER, AND DUPLEXER AND MODULES WITH LADDER-TYPE FILTEROct 18, 23Apr 25, 24Sanan Japan Technology Corporation
2023/0040,201 RECONFIGURING REMOTE CONTROL BEHAVIOROct 18, 22Feb 09, 23Not available
2021/0234,566 INTEGRATED KARAOKE DEVICEFeb 02, 21Jul 29, 21Not available
2020/0244,296 RECONFIGURING REMOTE CONTROL BEHAVIORDec 11, 19Jul 30, 20Not available
2018/0337,702 CONTROLLING DEVICE HAVING MULTIPLE USER INTERFACESMay 16, 18Nov 22, 18Not available

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Patents Issued To Date - By Filing Year

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