The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 07, 1990
Filed:
Jan. 22, 1987
Jan Topholm, Holte, DK;
Topholm & Westermann ApS, Vaerloese, DK;
Abstract
The invention relates to a programmable hearing aid with an amplifier and transmission section whose transmission characteristics can be controlled, with a control unit (1), with a transmitter for wireless transmission of control signals to the hearing aid (6) and a receiver (7) located therein for receiving and demodulating control signals, whereby the external control unit (1) contains an initial memory (20) for some of the parameters which determine the transmission characteristics of the hearing aid, a control panel with entry keypad (5) for recalling such parameters from the memory, a transmitter (4) which can be modulated with these parameters as control signals and a digital control unit (3) and whereby the hearing aid contains a further control unit (8) which can be activated by the control signals after they have been demodulated, for control of the transmission section.