IPC Subgroup
H04R 1/06 Arranging circuit leads; Relieving strain on circuit leads
Introduced: September 1968
Last revised: January 2006
Full Title
Details of transducers > Arranging circuit leads; Relieving strain on circuit leads
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS