NL176727C - EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL. - Google Patents

EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL.

Info

Publication number
NL176727C
NL176727C NLAANVRAGE7905170,A NL7905170A NL176727C NL 176727 C NL176727 C NL 176727C NL 7905170 A NL7905170 A NL 7905170A NL 176727 C NL176727 C NL 176727C
Authority
NL
Netherlands
Prior art keywords
expander
expanding
input signal
dynamic range
dynamic
Prior art date
Application number
NLAANVRAGE7905170,A
Other languages
Dutch (nl)
Other versions
NL176727B (en
NL7905170A (en
Original Assignee
Dolby Ray Milton
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
Priority claimed from NL6900209A external-priority patent/NL161006C/en
Application filed by Dolby Ray Milton filed Critical Dolby Ray Milton
Publication of NL7905170A publication Critical patent/NL7905170A/en
Publication of NL176727B publication Critical patent/NL176727B/en
Application granted granted Critical
Publication of NL176727C publication Critical patent/NL176727C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
NLAANVRAGE7905170,A 1968-01-10 1979-07-03 EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL. NL176727C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB154068 1968-01-10
NL6900209A NL161006C (en) 1968-01-10 1969-01-06 DEVICE FOR COMPRESSION AND / OR EXPANSION OF THE DYNAMIC RANGE OF AN INPUT SIGNAL.

Publications (3)

Publication Number Publication Date
NL7905170A NL7905170A (en) 1979-11-30
NL176727B NL176727B (en) 1984-12-17
NL176727C true NL176727C (en) 1985-05-17

Family

ID=26236803

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905171,A NL177270C (en) 1968-01-10 1979-07-03 SIGNAL COMPRESSOR OR SIGNAL EXPANDER WITH A FIRST CIRCUIT THROUGH THE INPUT SIGNAL WITH LINEAR DYNAMICS AND WITH A FURTHER CIRCUIT WITH LIMITING OPERATION.
NLAANVRAGE7905170,A NL176727C (en) 1968-01-10 1979-07-03 EXPANDER FOR EXPANDING THE DYNAMIC RANGE OF AN INPUT SIGNAL.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7905171,A NL177270C (en) 1968-01-10 1979-07-03 SIGNAL COMPRESSOR OR SIGNAL EXPANDER WITH A FIRST CIRCUIT THROUGH THE INPUT SIGNAL WITH LINEAR DYNAMICS AND WITH A FURTHER CIRCUIT WITH LIMITING OPERATION.

Country Status (1)

Country Link
NL (2) NL177270C (en)

Also Published As

Publication number Publication date
NL176727B (en) 1984-12-17
NL7905170A (en) 1979-11-30
NL177270B (en) 1985-03-18
NL177270C (en) 1985-08-16
NL7905171A (en) 1979-11-30

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent