DIFF Subgroup
H03L 1/02 against variations of temperature only
Introduced: January 1980
Full Title
Stabilisation of generator output against variations of physical values, e.g. power supply > against variations of temperature only
CPC subdivides this area 4x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
IPC defines codes here since 1980.
Child Classifications
Navigate with arrow keys, Enter to open
- H03L 1/04 Constructional details for maintaining temperature constant since 1980 IPC+CPC Available in IPC and CPC