IPC Main Group
H03K 3/00 Circuits for generating electric pulses; Monostable, bistable or multistable circuits
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE
Related Keywords
monostable, bistable, or multistable CIRCUITSMULTIVIBRATORSTRIGGER circuits
7 direct subcodes
Child Classifications
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- H03K 3/01 Details
- H03K 3/02 Generators characterised by the type of circuit or by the means used for producing pulses
- H03K 3/64 Generators producing trains of pulses, i.e. finite sequences of pulses
- H03K 3/78 Generating a single train of pulses having a predetermined pattern, e.g. a predetermined number
- H03K 3/8 Generating trains of sinusoidal oscillations
- H03K 3/84 Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators
- H03K 3/86 Generating pulses by means of delay lines and not covered by the preceding subgroups
Top Applicants
Top 10 applicants by patent filingsfor class H03, 2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 5,625
- SAMSUNG ELECTRONICS COMPANY KR 5,496
- MURATA MANUFACTURING COMPANY JP 5,478
- HUAWEI TECHNOLOGIES COMPANY CN 3,383
- INTEL CORPORATION US 3,091
- TEXAS INSTRUMENTS US 3,070
- MURATA MANUFACTURING COMPANY 2,722
- SKYWORKS SOLUTIONS US 2,290
- SEIKO EPSON CORPORATION 2,177
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,158