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3110868
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Information
Patent Grant
3110868
References
Source
Patent Number
3,110,868
Date Filed
Not available
Date Issued
Tuesday, November 12, 1963
60 years ago
CPC
H03F3/183 - with semiconductor devices only
H03F3/50 - Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element
H04R25/00 - Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception
H03F2200/03 - the amplifier being designed for audio applications
H03F2200/534 - Transformer coupled at the input of an amplifier
H03F2200/537 - A transformer being used as coupling element between two amplifying stages
H03F2200/541 - Transformer coupled at the output of an amplifier
H04R2225/59 - Arrangements for selective connection between one or more amplifiers and one or more receivers within one hearing aid
H04R2225/61 - Aspects relating to mechanical or electronic switches or control elements in hearing aids
US Classifications
330 - Amplifiers
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