Adjustable resistors

Child Classifications

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• H01C 10/005 CPC only CPC only
• H01C 10/02 Liquid resistors since 1974 +1 CPC IPC+CPC Available in IPC and CPC
• H01C 10/04 with specified mathematical relationship between movement of resistor actuating means and value of resistance, other than direct proportional relationship since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/06 adjustable by short-circuiting different amounts of the resistive element since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/10 adjustable by mechanical pressure or force since 1974 +2 CPC IPC+CPC Available in IPC and CPC
• H01C 10/14 adjustable by auxiliary driving means since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/16 including plural resistive elements since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/22 resistive element dimensions changing gradually in one direction, e.g. tapered resistive element (H01C10/04 takes precedence) since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/23 resistive element dimensions changing in a series of discrete, progressive steps since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/24 the contact moving along turns of a helical resistive element, or vica versa since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/26 resistive element moving (H01C10/16, H01C10/24 take precedence) since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/28 the contact rocking or rolling along resistive element or taps since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/30 the contact sliding along resistive element since 1974 +3 CPC IPC+CPC Available in IPC and CPC
• H01C 10/46 Arrangements of fixed resistors with intervening connectors, e.g. taps (H01C10/28, H01C10/30 take precedence) since 1974 IPC+CPC Available in IPC and CPC
• H01C 10/50 structurally combined with switching arrangements (H01C10/36 takes precedence) since 1974 IPC+CPC Available in IPC and CPC