H03B2201/0283 - CPC Classification Index

ClassID:

218801 ⎘

H03B2201/0283 - CPC Classification

Classification description:

Aspects of oscillators relating to varying the frequency of the oscillations; Varying the frequency of the oscillations by electronic means the means delivering several selected voltages or currents the means functioning digitally

Sub-classes:

H03B2201/0291 » and being controlled by a processing device, e.g. a microprocessor 5

Recent Application in this class:

20200091927

2020-03-19

DAC and oscillation circuit

20160226447

2016-08-04

Oscillator, electronic apparatus, and moving object

20130107978

2013-05-02

Split varactor array with improved matching and varactor switching scheme

20070182496

2007-08-09

Built-in self test method for a digitally controlled crystal oscillator

20070090884

2007-04-26

Method, system and apparatus for reducing oscillator frequency spiking during oscillator frequency adjustment

20050212614

2005-09-29

Programmable capacitor bank for a voltage controlled oscillator

20050077972

2005-04-14

Circuit arrangement for generating a reference current and oscillator circuit having the circuit arrangement