Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Electronic CorpfiledCriticalPioneer Electronic Corp
Priority to JP5989080ApriorityCriticalpatent/JPS56157135A/ja
Publication of JPS56157135ApublicationCriticalpatent/JPS56157135A/ja
Publication of JPS6217302B2publicationCriticalpatent/JPS6217302B2/ja
H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
Signal Processing Not Specific To The Method Of Recording And Reproducing
(AREA)
Reduction Or Emphasis Of Bandwidth Of Signals
(AREA)
JP5989080A1980-05-081980-05-08Companding circuit of signal
GrantedJPS56157135A
(en)