SE366623B - - Google Patents

Info

Publication number
SE366623B
SE366623B SE1768670A SE1768670A SE366623B SE 366623 B SE366623 B SE 366623B SE 1768670 A SE1768670 A SE 1768670A SE 1768670 A SE1768670 A SE 1768670A SE 366623 B SE366623 B SE 366623B
Authority
SE
Sweden
Application number
SE1768670A
Inventor
R Dolby
Original Assignee
R Dolby
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 R Dolby filed Critical R Dolby
Publication of SE366623B publication Critical patent/SE366623B/xx

Links

Classifications

    • 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
    • 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

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)
SE1768670A 1968-01-10 1969-01-09 SE366623B ( )

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE366623B true SE366623B ( ) 1974-04-29

Family

ID=9723759

Family Applications (3)

Application Number Title Priority Date Filing Date
SE1768670A SE366623B ( ) 1968-01-10 1969-01-09
SE23669A SE350379B ( ) 1968-01-10 1969-01-09
SE1768570A SE367106B ( ) 1968-01-10 1969-01-09

Family Applications After (2)

Application Number Title Priority Date Filing Date
SE23669A SE350379B ( ) 1968-01-10 1969-01-09
SE1768570A SE367106B ( ) 1968-01-10 1969-01-09

Country Status (11)

Country Link
JP (4) JPS518284B1 ( )
AT (2) AT308832B ( )
BE (1) BE726177A ( )
CH (1) CH501342A ( )
DE (1) DE1900639B2 ( )
DK (1) DK140299B ( )
FR (1) FR1600207A ( )
GB (1) GB1253031A ( )
NL (1) NL161006C ( )
NO (2) NO126505B ( )
SE (3) SE366623B ( )

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
AT308832B (de) 1973-06-15
DE1900639A1 (de) 1969-07-31
GB1253031A ( ) 1971-11-10
FR1600207A ( ) 1970-07-20
CH501342A (de) 1970-12-31
NL6900209A ( ) 1969-07-14
JPS531602B1 ( ) 1978-01-20
DE1900639B2 (de) 1976-04-01
JPS518768B1 ( ) 1976-03-19
AT303122B (de) 1972-11-10
NL161006C (nl) 1979-12-17
NO128842B ( ) 1974-01-14
DK140299C ( ) 1980-01-14
SE350379B ( ) 1972-10-23
BE726177A ( ) 1969-05-29
NO126505B ( ) 1973-02-12
NL161006B (nl) 1979-07-16
JPS518284B1 ( ) 1976-03-16
SE367106B ( ) 1974-05-13
JPS518767B1 ( ) 1976-03-19
DK140299B (da) 1979-07-23

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