H03J2200/00 - CPC Classification
Classification description:
Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
Sub-classes:
- H03J2200/01 » Circuitry controlling the selecting or switching action 6
- H03J2200/02 » Algorithm used as input for AFC action alignment receiver 37
- H03J2200/03 » Alignment of a receiver during fabrication 7
- H03J2200/04 » Alignment of a transmitter during fabrication 5
- H03J2200/05 » Alignment of transmitter with a receiver, after fabrication 4
- H03J2200/06 » Tuning of antenna 46
- H03J2200/07 » Calibration of receivers, using quartz crystal oscillators as reference 7
- H03J2200/08 » Calibration of receivers, in particular of a band pass filter 24
- H03J2200/09 » Calibration of oscillator in receiver, using an external carrier frequency as reference 4
- H03J2200/10 » Tuning of a resonator by means of digitally controlled capacitor bank 448
- H03J2200/11 » Cellular receiver, e.g. GSM, combined with a GPS receiver 20
- H03J2200/12 » Radio receiver combined with a GPS receiver 16
- H03J2200/13 » Television receiver combined with a GPS receiver 1
- H03J2200/14 » Tunable filter in receiver contributing to image rejection 8
- H03J2200/15 » Tuning of resonator by means of digitally controlled inductor bank 32
- H03J2200/16 » Interpolation of control values for varicaps 0
- H03J2200/17 » Elimination of interference caused by harmonics of local oscillator 5
- H03J2200/18 » Tuning of a master filter in order to tune its slave filter 11
- H03J2200/19 » Resonator in MEMS technology 7
- H03J2200/20 » Radio receiver with possibility to choose a station with a certain program style 15
- H03J2200/21 » Television receiver with possibility to choose a station with a certain program style 0
- H03J2200/22 » Remote control device controlling cursor and/or including a cursor detecting device 4
- H03J2200/23 » Remote control device with display showing data to be transmitted to the controlled apparatus 17
- H03J2200/24 » Remote control device with display showing program content 1
- H03J2200/25 » Remote control device with display 30
- H03J2200/27 » Adjusting the seek sensitivity of a scanning or sweeping receiver 1
- H03J2200/28 » Automatic self-alignment of a receiver 14
- H03J2200/29 » Self-calibration of a receiver 16
- H03J2200/30 » Radio receiver with speech synthesis ability, used for conveying information that is shown on the display 0
- H03J2200/31 » Several sweeping or scanning speeds 1
- H03J2200/32 » Tuning of tracking filter 14
- H03J2200/33 » Tuning of filter by controlling transconductance 3
- H03J2200/34 » Tuning of oscillator by controlling transconductance 0
- H03J2200/35 » Inductance tunable by switching in/out parts of the inductor 4
- H03J2200/36 » Circuit arrangements for e.g. increasing the tuning range, linearizing the voltage-capacitance relationship, lowering noise, constant slope in different bands 15
- H03J2200/37 » Control voltage applied to the anode of the varicap 3
- H03J2200/38 » Control voltage applied to the cathode of the varicap 3
- H03J2200/39 » Variable capacitors implemented using micro electro-mechanical systems [MEMS] 7
- H03J2200/40 » Conversion to a zero or near-zero intermediate frequency 5