Class H01P : WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE
Subclass 1/16: Auxiliary devices (coupling devices of the waveguide type H01P 5/00) for mode selection, e.g. mode suppression or mode promotion; for mode conversion
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12132245 | Apparatus comprising an inner waveguide and a coaxial waveguide configured to be fed with first and second frequency signals through a tunable coaxial turnstile junction | Apr 26, 19 | Oct 29, 24 | Nokia Shanghai Bell Co., Ltd |
| 12113260 | Dual-band septum polarizer | Jun 18, 20 | Oct 08, 24 | ViaSat, Inc. |
| 12046788 | Metasurface-based converters for controlling guided modes and antenna apertures | Sep 14, 21 | Jul 23, 24 | The Regents of the University of Michigan |
| 12015183 | Microwave mode coupling device for transferring EM energy between first and second structures through an intermediate waveguide having a pressure barrier therein | Nov 04, 21 | Jun 18, 24 | Nuionic Technologies (Canada) Inc |
| 11936117 | Dual-band multimode antenna feed | Mar 04, 19 | Mar 19, 24 | SAAB AB |
| 11658422 | Apparatus and methods for sending or receiving electromagnetic signals | Oct 15, 21 | May 23, 23 | AT&T Intellectual Property I, L.P. |
| 11631927 | Probe calibration system and method for electromagnetic compatibility testing | Jun 29, 19 | Apr 18, 23 | AMBER PRECISION INSTRUMENTS, INC. |
| 11342648 | Transmission line and post-wall waveguide | May 29, 18 | May 24, 22 | Fujikura Ltd. |
| 11335986 | High-frequency connection including an inductance adjustment block between a transmission line and a waveguide | Feb 22, 19 | May 17, 22 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 11283182 | Guided wave launcher with lens and methods for use therewith | Dec 03, 18 | Mar 22, 22 | AT&T Intellectual Property I, L.P. |
| 11189930 | Apparatus and methods for sending or receiving electromagnetic signals | Jan 29, 20 | Nov 30, 21 | AT&T Intellectual Property I, L.P. |
| 11183767 | Apparatus and methods for launching guided waves via an antenna | Oct 09, 18 | Nov 23, 21 | AT&T Intellectual Property I, L.P. |
| 11101530 | Polarization separation circuit | May 26, 17 | Aug 24, 21 | Mitsubishi Electric Corporation |
| 11050130 | Dielectric waveguide | Oct 26, 18 | Jun 29, 21 | Fujikura Ltd. |
| 11031667 | Method and apparatus having an adjustable structure positioned along a transmission medium for launching or receiving electromagnetic waves having a desired wavemode | Dec 05, 19 | Jun 08, 21 | AT&T Intellectual Property I, L.P. |
| 11029206 | Methods and apparatus for waveguide metrology | Oct 31, 19 | Jun 08, 21 | Applied Materials Inc. |
| 11025299 | Methods and apparatus for launching and receiving electromagnetic waves | May 15, 19 | Jun 01, 21 | AT&T Intellectual Property I, L.P. |
| 10964997 | Technologies for long-lived 3D multimode microwave cavities | Mar 13, 19 | Mar 30, 21 | The Argonne National Laboratory The University of Chicago Development |
| 10951267 | Method and apparatus for adapting a waveguide to properties of a physical transmission medium | Dec 04, 19 | Mar 16, 21 | AT&T Intellectual Property I, L.P. |
| 10938123 | Radial antenna and methods for use therewith | Jun 05, 18 | Mar 02, 21 | AT&T Intellectual Property I, L.P. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0372,237 | TRANSFORMATIVE APPARATUS, ARRAYED TRANSFORMATIVE APPARATUS, AND COMMUNICATION DEVICE | Jul 17, 24 | Nov 07, 24 | Not available |
| 2024/0266,703 | WAVEGUIDE CONVERSION DEVICE AND ELECTRONIC APPARATUS | Feb 28, 22 | Aug 08, 24 | Not available |
| 2024/0235,537 | 2-BIT HIGH-POWER AMPLIFYING NON-RECIPROCAL REFLECTIVE METASURFACE | Jan 05, 24 | Jul 11, 24 | Xidian University |
| 2024/0170,824 | RIDGED N-WAY COAXIAL SIGNAL INJECTOR WITH RADIAL FEEDS | Nov 21, 22 | May 23, 24 | Not available |
| 2024/0170,826 | N-WAY COAXIAL SIGNAL INJECTOR WITH AXIAL FEEDS | Nov 21, 22 | May 23, 24 | Not available |
| 2020/0411,934 | PROBE CALIBRATION SYSTEM AND METHOD FOR ELECTROMAGNETIC COMPATIBILITY TESTING | Jun 29, 19 | Dec 31, 20 | Not available |
| 2020/0176,847 | GUIDED WAVE LAUNCHER WITH REFLECTOR AND METHODS FOR USE THEREWITH | Dec 03, 18 | Jun 04, 20 | AT&T Intellectual Property I, L.P. |
| 2019/0273,298 | HOLOGRAPHIC MODE CONVERSION FOR TRANSMISSION LINES | Mar 05, 19 | Sep 05, 19 | Not available |
| 2019/0245,257 | SIGNAL HANDLING DEVICE INCLUDING MULTIPLE SUBSTRATE LAYERS | Mar 23, 18 | Aug 08, 19 | Not available |
| 2018/0205,129 | DIELECTRIC TRANSMISSION MEDIUM CONNECTOR AND METHODS FOR USE THEREWITH | Mar 12, 18 | Jul 19, 18 | AT&T Intellectual Property I, L.P. |
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