Microphone for stereo reception

Details Microphone for stereo reception Microphone for stereo reception

1982-11-12

1984-08-14

Hickey, R. J.

Electrical audio signal processing systems and devices

Binaural and stereophonic

Stereo sound pickup device

381 27, 381111, 179139, H04H 500

Patent

active

044661177

ABSTRACT:
A microphone for receiving acoustic vents stereophonically in accordance with a center-side method comprises a plurality of transducers including at least one having a unilateral directional characteristic particularly cardioid or hypercardioid and at least two other electroacoustic transducers having a figure-eight characteristic which are associated with the unidirectional characteristic transducer and have principal axes at right angles to the main axes of the unidirectional transducer. A common line connects a terminal of each of the three transducers and a connecting line interconnects a respective terminal of each. In addition, the connecting line between the two electroacoustic transducers having a figure-eight characteristic include control means comprising either a switch or a controller.

REFERENCES:
patent: 2927963 (1960-03-01), Jordan et al.
patent: 3255317 (1966-06-01), Nakanishi
patent: 4072821 (1978-02-01), Bauer
patent: 4206324 (1980-06-01), Horikawa et al.
"Stereo Microphone Techniques", Burstein, Electronics World, Mar. 1960, pp. 66, 67, 126.

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