NL37561C - - Google Patents

Info

Publication number
NL37561C
NL37561C NL37561DA NL37561C NL 37561 C NL37561 C NL 37561C NL 37561D A NL37561D A NL 37561DA NL 37561 C NL37561 C NL 37561C
Authority
NL
Netherlands
Application number
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.)
Publication of NL37561C publication Critical patent/NL37561C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • H04H20/82Wired systems using signals not modulated onto a carrier
    • H04H20/83Wired systems using signals not modulated onto a carrier not sharing the network with any other service
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
NL37561D 1931-06-24 NL37561C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL384134X 1931-06-24

Publications (1)

Publication Number Publication Date
NL37561C true NL37561C (zh)

Family

ID=19785679

Family Applications (1)

Application Number Title Priority Date Filing Date
NL37561D NL37561C (zh) 1931-06-24

Country Status (3)

Country Link
FR (1) FR733746A (zh)
GB (1) GB384134A (zh)
NL (1) NL37561C (zh)

Also Published As

Publication number Publication date
GB384134A (en) 1932-12-01
FR733746A (fr) 1932-10-10

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