NO126505B - - Google Patents

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Info

Publication number
NO126505B
NO126505B NO4969A NO4969A NO126505B NO 126505 B NO126505 B NO 126505B NO 4969 A NO4969 A NO 4969A NO 4969 A NO4969 A NO 4969A NO 126505 B NO126505 B NO 126505B
Authority
NO
Norway
Prior art keywords
signal
expander
additional
compressor
path
Prior art date
Application number
NO4969A
Other languages
English (en)
Norwegian (no)
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
Application filed by Dolby Ray Milton filed Critical Dolby Ray Milton
Priority to NO69071A priority Critical patent/NO129175B/no
Publication of NO126505B publication Critical patent/NO126505B/no

Links

Classifications

    • 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
    • H03G9/025Combinations 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/62Details 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
    • H04B1/64Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Processing Of Color Television Signals (AREA)
NO4969A 1968-01-10 1969-01-06 NO126505B (xx)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO69071A NO129175B (xx) 1968-01-10 1971-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB154068 1968-01-10

Publications (1)

Publication Number Publication Date
NO126505B true NO126505B (xx) 1973-02-12

Family

ID=9723759

Family Applications (2)

Application Number Title Priority Date Filing Date
NO4969A NO126505B (xx) 1968-01-10 1969-01-06
NO68971A NO128842B (xx) 1968-01-10 1971-02-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
NO68971A NO128842B (xx) 1968-01-10 1971-02-24

Country Status (11)

Country Link
JP (4) JPS518284B1 (xx)
AT (2) AT303122B (xx)
BE (1) BE726177A (xx)
CH (1) CH501342A (xx)
DE (1) DE1900639B2 (xx)
DK (1) DK140299B (xx)
FR (1) FR1600207A (xx)
GB (1) GB1253031A (xx)
NL (1) NL161006C (xx)
NO (2) NO126505B (xx)
SE (3) SE350379B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1390341A (en) * 1971-03-12 1975-04-09 Dolby Laboratories Inc Signal compressors and expanders
US3729693A (en) * 1971-08-02 1973-04-24 R Dolby Compressor/expander switching methods and apparatus
GB1432763A (en) * 1972-05-02 1976-04-22 Dolby Laboratories Inc Compressors expanders and noise reduction systems
GB1438711A (en) * 1973-01-23 1976-06-09 Dolby Laboratories Inc Calibration oscillators for noise reduction systems
CA1000617A (en) * 1973-05-17 1976-11-30 Ray M. Dolby Compressors, expanders and noise reduction systems
JPS5439516A (en) * 1977-09-02 1979-03-27 Sanyo Electric Co Ltd Noise reduction unit
DE2856045A1 (de) * 1978-12-23 1980-07-10 Licentia Gmbh Schaltung zur wahlweisen automatischen dynamik-kompression oder -expansion
DE2919280A1 (de) * 1979-05-12 1980-11-20 Licentia Gmbh Schaltung zur wahlweisen automatischen dynamik-kompression oder -expansion
DK168806B1 (da) * 1980-06-30 1994-06-13 Ray Milton Dolby Kredsløbsarrangement til modifikation af dynamikområde
JP2005175674A (ja) * 2003-12-09 2005-06-30 Nec Corp 信号圧縮伸張装置および携帯通信端末装置
JP7165277B1 (ja) * 2022-02-02 2022-11-02 幾美 相澤 食材再利用品及び食材再利用品の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3111635A (en) 1960-05-05 1963-11-19 Fairchild Recording Equipment Method and apparatus for eliminating overloading in modulating systems having pre-emphasis means
FR1489458A (fr) 1965-08-13 1967-07-21 Ford France Liant pour peinture durcissable par irradiation

Also Published As

Publication number Publication date
DE1900639A1 (de) 1969-07-31
BE726177A (xx) 1969-05-29
AT303122B (de) 1972-11-10
CH501342A (de) 1970-12-31
NL161006B (nl) 1979-07-16
SE366623B (xx) 1974-04-29
NL161006C (nl) 1979-12-17
JPS518767B1 (xx) 1976-03-19
JPS531602B1 (xx) 1978-01-20
NL6900209A (xx) 1969-07-14
DE1900639B2 (de) 1976-04-01
FR1600207A (xx) 1970-07-20
SE367106B (xx) 1974-05-13
GB1253031A (xx) 1971-11-10
DK140299B (da) 1979-07-23
NO128842B (xx) 1974-01-14
JPS518284B1 (xx) 1976-03-16
AT308832B (de) 1973-06-15
DK140299C (xx) 1980-01-14
JPS518768B1 (xx) 1976-03-19
SE350379B (xx) 1972-10-23

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