Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent
1984-09-14
1987-01-27
Rubinson, Gene Z.
Electrical audio signal processing systems and devices
Sound effects
Reverberators
381 69, H04R 2502, H04R 2500
Patent
active
046395563
ABSTRACT:
A flexible printed circuit is attached to the housing of a hearing aid by at least one user-operated control element. The printed circuit further has a bending zone which is devoid of components, and component zones on which components are mounted.
REFERENCES:
patent: 3598928 (1971-08-01), Hickox
patent: 4354065 (1982-10-01), Buettner
patent: 4395601 (1983-07-01), Kopke et al.
Hearing Instruments, Feb. 1983, vol. 34, No. 2, 4 page article entitled, "Flexible Circuitry, Leadless Components and Vapor Phase Soldering", by Longwell et al.
Hartl Christof
Wagner Hans
Byrd Danita R.
Jay Mark H.
Rubinson Gene Z.
Siemens Aktiengesellschaft
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