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Class Information
Number: 360/271.9
Name: Dynamic magnetic information storage or retrieval > Head mounting > For moving head during transducing > Tape record having rotary head > Stationary drum > Electrical connection detail
Description: Subject matter including specifics of an electrical attachment from a stationary drum to an external point.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7355820 |
Head drum assembly for tape recorder and method of assembling the same |
Apr. 8, 2008 |
| RE39569 |
Head drum assembly for tape recorder |
Apr. 17, 2007 |
| 6426852 |
Head drum assembly for tape recorder |
Jul. 30, 2002 |
| 5666245 |
Head drum assembly provided with an amplifier therein |
Sep. 9, 1997 |
| 5561571 |
Head drum connection device |
Oct. 1, 1996 |
| 5363263 |
Coil assembly for rotary magnetic head apparatus |
Nov. 8, 1994 |
| 5321569 |
Rotary magnetic head drum assembly |
Jun. 14, 1994 |
| 5134252 |
Signal line |
Jul. 28, 1992 |
| 5113298 |
Rotary head drum apparatus with resiliently mounted ground plate |
May. 12, 1992 |
| 4835645 |
Rotary magnetic head assembly |
May. 30, 1989 |
| 4654738 |
Head drum construction including magnetically shielded record and reproduce signal paths |
Mar. 31, 1987 |
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