H03J7/026 - CPC Classification Index

ClassID:

221221 ⎘

H03J7/026 - CPC Classification

Classification description:

Automatic frequency control; Automatic scanning over a band of frequencies; Automatic frequency control Means preventing a wrong working of the automatic frequency correction in case of fading or bad signal/noise ratio

Recent Application in this class:

20060013345

2006-01-19

Oscillator frequency control

20050117072

2005-06-02

Channel selecting unit

20050111595

2005-05-26

Portable radio terminal and AFC control method

20050105655

2005-05-19

Portable radio terminal and AFC control method

20050037720

2005-02-17

Method for achieving immediate and accurate automatic frequency tuning