H04B1/0089 - CPC Classification Index

ClassID:

223310 ⎘

H04B1/0089 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received

Sub-classes:

H04B1/0092 » {using a wideband front end} 33

Recent Application in this class:

20260149472

Load Modulated Radio-frequency Amplifier with Digital Predistortion

20250211263

TRANSMITTER / RECEIVER FOR TRANSMITTING AND RECEIVING AN ELECTROMAGNETIC SIGNAL AND METHOD FOR TESTING A TRANSMITTER / RECEIVER

20240014833

Load Modulated Radio-frequency Amplifier with Digital Predistortion

20230318633

DIGITAL RADIO WITH PROGRAMMABLE FREQUENCY PLAN EMULATOR

20230253990

MULTI-BAND INPUT STAGE OF RECEIVER WITH SELECTABLE THIRD HARMONIC FILTER

20220311469

Mobile devices with dual conversion of multiple frequency bands using a shared intermediate frequency

20210135692

Apparatus for receiver with concurrent detection and associated methods

20180062888

Receiver architecture having full-band capture and narrow-band paths

20060194557

Tuner