CPC Subgroup Additional Only
H03B 2200/006 Functional aspects of oscillators
Full Title
Indexing scheme relating to details of oscillators covered by H03B > Functional aspects of oscillators
18 direct subcodes
Child Classifications
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- H03B 2200/0062 Bias and operating point
- H03B 2200/0064 Pulse width, duty cycle or on/off ratio
- H03B 2200/0066 Amplitude or AM detection
- H03B 2200/0068 Frequency or FM detection
- H03B 2200/007 Generation of oscillations based on harmonic frequencies, e.g. overtone oscillators
- H03B 2200/0072 Frequency hopping and enabling of rapid frequency changes
- H03B 2200/0074 Locking of an oscillator by injecting an input signal directly into the oscillator
- H03B 2200/0076 Power combination of several oscillators oscillating at the same frequency
- H03B 2200/0078 generating or using signals in quadrature
- H03B 2200/008 making use of a reference frequency
- H03B 2200/0082 Lowering the supply voltage and saving power
- H03B 2200/0084 dedicated to Terahertz frequencies
- H03B 2200/0086 relating to the Q factor or damping of the resonant circuit
- H03B 2200/0088 Reduction of noise
- H03B 2200/0092 Measures to linearise or reduce distortion of oscillator characteristics
- H03B 2200/0094 Measures to ensure starting of oscillations
- H03B 2200/0096 Measures to ensure stopping of oscillations
- H03B 2200/0098 having a balanced output signal
Top Applicants
Top 10 applicants by patent filingsfor class H03, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 7,293
- QUALCOMM US 7,085
- MURATA MANUFACTURING COMPANY JP 5,982
- HUAWEI TECHNOLOGIES COMPANY CN 4,641
- INTEL CORPORATION US 3,863
- TEXAS INSTRUMENTS US 3,409
- MURATA MANUFACTURING COMPANY 2,874
- SK HYNIX KR 2,644
- SKYWORKS SOLUTIONS US 2,545
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,437