DK513881A - Kobling til dynamik-kompression og eller ekspansion - Google Patents

Kobling til dynamik-kompression og eller ekspansion

Info

Publication number
DK513881A
DK513881A DK513881A DK513881A DK513881A DK 513881 A DK513881 A DK 513881A DK 513881 A DK513881 A DK 513881A DK 513881 A DK513881 A DK 513881A DK 513881 A DK513881 A DK 513881A
Authority
DK
Denmark
Prior art keywords
path
useful signal
transmission factor
control voltage
point
Prior art date
Application number
DK513881A
Other languages
Danish (da)
English (en)
Inventor
J Wermuth
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK513881A publication Critical patent/DK513881A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers

Landscapes

  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Steroid Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Pulleys (AREA)
  • Soft Magnetic Materials (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DK513881A 1980-11-27 1981-11-19 Kobling til dynamik-kompression og eller ekspansion DK513881A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803044661 DE3044661A1 (de) 1980-11-27 1980-11-27 Schaltung zur dynamik-kompression und/oder -expansion

Publications (1)

Publication Number Publication Date
DK513881A true DK513881A (da) 1982-05-28

Family

ID=6117698

Family Applications (1)

Application Number Title Priority Date Filing Date
DK513881A DK513881A (da) 1980-11-27 1981-11-19 Kobling til dynamik-kompression og eller ekspansion

Country Status (11)

Country Link
US (1) US4415866A (fr)
EP (1) EP0053303B1 (fr)
JP (1) JPS57116403A (fr)
AT (1) ATE18709T1 (fr)
AU (1) AU7790381A (fr)
BR (1) BR8107670A (fr)
DE (2) DE3044661A1 (fr)
DK (1) DK513881A (fr)
ES (1) ES507432A0 (fr)
NO (1) NO814003L (fr)
ZA (1) ZA818220B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600902A (en) * 1983-07-01 1986-07-15 Wegener Communications, Inc. Compandor noise reduction circuit
DE3525066C1 (de) * 1985-07-13 1986-11-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Verstaerker mit steuerbarer Verstaerkung
US4934770A (en) * 1986-03-12 1990-06-19 Beltone Electronics Electronic compression system
GB8701365D0 (en) * 1987-01-22 1987-02-25 Thomas L D Signal level control
KR100202344B1 (ko) * 1990-03-26 1999-06-15 이데이 노부유끼 자동니제어회로
US20120262233A1 (en) * 2011-04-15 2012-10-18 Fairchild Semiconductor Corporation Mixed signal dynamic range compression

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1354777A (fr) * 1962-05-08 1964-03-13 Inst Francais Du Petrole Contrôle automatique de gain
US3789143A (en) * 1971-03-29 1974-01-29 D Blackmer Compander with control signal logarithmically related to the instantaneous rms value of the input signal
DE2406258C2 (de) * 1974-02-09 1976-01-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion
US4038566A (en) * 1976-03-22 1977-07-26 Mcintosh Laboratory, Inc. Multiplier circuit
US4225794A (en) * 1978-09-25 1980-09-30 Buff Paul C Voltage controlled amplifier

Also Published As

Publication number Publication date
BR8107670A (pt) 1982-08-24
DE3174143D1 (en) 1986-04-24
NO814003L (no) 1982-05-28
JPS6339164B2 (fr) 1988-08-03
ATE18709T1 (de) 1986-04-15
EP0053303B1 (fr) 1986-03-19
JPS57116403A (en) 1982-07-20
US4415866A (en) 1983-11-15
ES8300422A1 (es) 1982-11-01
DE3044661A1 (de) 1982-06-24
ES507432A0 (es) 1982-11-01
EP0053303A2 (fr) 1982-06-09
AU7790381A (en) 1982-06-03
EP0053303A3 (en) 1983-03-16
ZA818220B (en) 1982-10-27

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Legal Events

Date Code Title Description
ATS Application withdrawn