Dynamic magnetic information storage or retrieval – Head – Core
Patent
1979-09-21
1981-10-06
Robinson, Thomas A.
Dynamic magnetic information storage or retrieval
Head
Core
360137, 369 10, G11B 3100, H04B 106
Patent
active
042937426
ABSTRACT:
A microphone device detachably fitted to acoustic equipments such as tape recorders comprises a body detachably fitted to the acoustic equipment, a flexible cylindrical arm mounted to the body, a microphone provided to the free end of the arm, and a flexible conductor disposed in the hollow space of the arm for electrically connecting the microphone with the body.
REFERENCES:
patent: 3326188 (1967-06-01), Long
patent: 4041250 (1977-08-01), Sato
patent: 4199724 (1980-04-01), Kondo
Sato Masanobu
Satoh Ken
Olympus Optical Company Limited
Robinson Thomas A.
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