H04N5/78213 - CPC Classification Index

ClassID:

229712 ⎘

H04N5/78213 - CPC Classification

Classification description:

Details of television systems; Television signal recording using magnetic recording on tape involving recording in different depths of the magnetic tape

Recent Application in this class:

20050190211

2005-09-01

Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus

20050190210

2005-09-01

Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus

20050190209

2005-09-01

Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus

20050190208

2005-09-01

Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus

20050187776

2005-08-25

Audio signal processing method, audio signal processing apparatus, HI-FI video apparatus, digital video apparatus and 8 MM video apparatus

20050187775

2005-08-25

Audio signal processing method, audio signal processing apparatus, Hi-Fi video apparatus, digital video apparatus and 8 mm video apparatus