H04B 1/18

Sub-Class

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Description

Class  H04B : TRANSMISSION


Subclass 1/18: 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 Input circuits, e.g. for coupling to an aerial or a transmission line (input circuits for amplifiers in general H03F; coupling networks between aerials or lines and receivers independent of the nature of the receiver H03H)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12267114 Apparatus, methods and systems for surface electromagnetic wave (SEW)-based underwater and underground communication and imagingJan 07, 22Apr 01, 25SALTENNA LLC
12261355 Antennas comprising MX-ENE films and compositesNov 09, 23Mar 25, 25Drexel University
12261581 Tunable matching networkJul 13, 22Mar 25, 25Apple Inc.
12255677 Detachable antenna and electronic deviceAug 23, 22Mar 18, 25ASUSTek Computer Inc.
12255679 Radio frequency circuit and electronic deviceMay 24, 23Mar 18, 25VIVO MOBILE COMMUNICATION CO., LTD.
12250010 Systems and methods for diplexer circuits with leakage cancellationMar 31, 22Mar 11, 25Skyworks Solutions, Inc.
12250015 Front-end for receivers with RF sampling ADCSSep 06, 22Mar 11, 25Analog Devices International Unlimited Company
12237857 Time interleaved phased array receiversAug 24, 21Feb 25, 25Adesto Technologies Corporation
12230859 BalunOct 07, 22Feb 18, 25Murata Manufacturing Co Ltd.
12224783 Broadband active coupling method and deviceJan 28, 22Feb 11, 25Ciena Corporation
12218394 Power feed circuit comprising a synthesizing-distributing unit and a phase shifting unit configured for feeding a two point or a four point circularly polarized antennaNov 09, 20Feb 04, 25Harada Industry Co. Ltd.
12218699 Receiver circuit and receiver circuit control methodDec 01, 21Feb 04, 25Beijing ESWIN Computing Technology Co., Ltd.; Hefei ESWIN Computing Technology Co., Ltd.;
12206440 Impedance tuning circuits, devices and methodsAug 22, 22Jan 21, 25Skyworks Solutions, Inc.
12206443 Systems and methods for frequency adaptive spurious signal suppressionFeb 04, 22Jan 21, 25L3HARRIS GLOBAL COMMUNICATIONS, INC.
12191814 Multi-mode power amplifier apparatusAug 19, 20Jan 07, 25Qorvo US, Inc.
12191894 Bridge combiners with resonators for radio-frequency applicationsFeb 28, 23Jan 07, 25Skyworks Solutions, Inc.
12184318 Radio frequency switchMar 08, 22Dec 31, 24RichWave Technology Corp.
12184319 Indirect reflection detection for receiver circuitry protection in TDD transceiversJan 12, 22Dec 31, 24Outdoor Wireless Networks LLC
12176865 Integrated low-noise amplifier of compact layoutOct 14, 21Dec 24, 24Realtek Semiconductor Corp.
12176936 Configurable wideband split LNAAug 07, 23Dec 24, 24pSemi Corporation

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0119,170 RECEIVER CIRCUITFeb 14, 24Apr 10, 25SK HYNIX INC.
2025/0119,171 WAKEUP RECEIVERApr 30, 24Apr 10, 25Not available
2025/0080,149 PHASED ARRAY TRANSMITTERNov 19, 24Mar 06, 25Not available
2025/0070,810 CONFIGURABLE WIDEBAND SPLIT LNANov 08, 24Feb 27, 25Not available
2025/0062,783 ANTENNA TUNING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND READABLE STORAGE MEDIUMDec 08, 22Feb 20, 25Not available
2025/0030,453 Determination and Compensation of Radio Frequency Signal AttenuationOct 09, 24Jan 23, 25Shure Acquisition Holdings Inc.
2025/0015,804 SUPERCONDUCTING PASSIVE TRANSMISSION LINE (PTL) RECEIVER SYSTEMJul 06, 23Jan 09, 25Not available
2025/0015,823 COMMUNICATION MODULESep 20, 24Jan 09, 25Not available
2025/0007,552 LOW NOISE BLOCK-DOWNCONVERTER SYSTEM WITH LOCAL OSCILLATOR MODULENov 02, 22Jan 02, 25Orbital Research Ltd.
2024/0405,788 WIRELESS DATA TRANSMISSIONAug 13, 24Dec 05, 24MaxLinear Inc.
2024/0397,496 WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD USING THE SAMEApr 17, 24Nov 28, 24Samsung Electronics Co. Ltd.
2024/0388,106 PRINTED CIRCUIT BOARD, AND BATTERY MANAGEMENT SYSTEM AND BATTERY PACK INCLUDING THE SAMEOct 27, 23Nov 21, 24Not available
2024/0388,257 POWER AMPLIFIERSJul 30, 24Nov 21, 24Not available
2024/0388,320 RADIO FREQUENCY RECEIVER, RADIO FREQUENCY RECEIVING SYSTEM, AND ELECTRONIC DEVICEAug 22, 23Nov 21, 24Not available
2024/0361,615 NEAR-FIELD ANTENNA FOR EYEWEARMay 15, 24Oct 31, 24Not available
2024/0364,264 INPUT MATCHING NETWORK WITH HARMONIC TRAP FOR FREQUENCY MULTIPLIERApr 28, 23Oct 31, 24Not available
2024/0364,370 RADIO-FREQUENCY IMPEDANCE TUNERMay 05, 24Oct 31, 24Not available
2024/0364,408 Front-End AssemblyJul 09, 21Oct 31, 24Not available
2024/0356,635 SIGNAL MASKING FOR SECURE BACKSCATTERED COMMUNICATIONApr 19, 23Oct 24, 24Microsoft Technology Licensing, LLC.
2024/0322,848 HIGH FREQUENCY CIRCUIT AND COMMUNICATION APPARATUSJun 04, 24Sep 26, 24Not available

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Patents Issued To Date - By Filing Year

Average Time to Issuance