BE879066A - Montage pour engendrer une grandeur pilote pour commander le facteur de transmission de circuits d'amplification ou d'amortissement a commande electronique - Google Patents

Montage pour engendrer une grandeur pilote pour commander le facteur de transmission de circuits d'amplification ou d'amortissement a commande electronique

Info

Publication number
BE879066A
BE879066A BE0/197371A BE197371A BE879066A BE 879066 A BE879066 A BE 879066A BE 0/197371 A BE0/197371 A BE 0/197371A BE 197371 A BE197371 A BE 197371A BE 879066 A BE879066 A BE 879066A
Authority
BE
Belgium
Prior art keywords
generating
assembly
controlling
electronically controlled
transmission factor
Prior art date
Application number
BE0/197371A
Other languages
English (en)
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 BE879066A publication Critical patent/BE879066A/fr

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for evaluating logarithmic or exponential functions, e.g. hyperbolic functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Electrotherapy Devices (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
BE0/197371A 1978-10-02 1979-09-28 Montage pour engendrer une grandeur pilote pour commander le facteur de transmission de circuits d'amplification ou d'amortissement a commande electronique BE879066A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2842945A DE2842945C3 (de) 1978-10-02 1978-10-02 Schaltung zur Erzeugung eines Steuersignals zur Steuerung des Übertragungsmaßes von elektronisch steuerbaren Verstärkungs-oder Dämpfungsgliedern

Publications (1)

Publication Number Publication Date
BE879066A true BE879066A (fr) 1980-01-16

Family

ID=6051177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197371A BE879066A (fr) 1978-10-02 1979-09-28 Montage pour engendrer une grandeur pilote pour commander le facteur de transmission de circuits d'amplification ou d'amortissement a commande electronique

Country Status (22)

Country Link
US (1) US4278945A (fr)
JP (1) JPS5924561B2 (fr)
AT (1) AT378636B (fr)
AU (1) AU5135079A (fr)
BE (1) BE879066A (fr)
BR (1) BR7906288A (fr)
CH (1) CH647110A5 (fr)
DD (1) DD146375A5 (fr)
DE (1) DE2842945C3 (fr)
DK (1) DK411179A (fr)
ES (1) ES484480A1 (fr)
FI (1) FI72017C (fr)
FR (1) FR2438377A1 (fr)
GB (1) GB2033701B (fr)
IT (1) IT1123418B (fr)
MX (1) MX146191A (fr)
NO (1) NO148094C (fr)
PL (1) PL218670A1 (fr)
SE (1) SE7908119L (fr)
SU (1) SU854286A3 (fr)
YU (1) YU238379A (fr)
ZA (1) ZA795210B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847436A1 (de) * 1978-11-02 1980-06-12 Licentia Gmbh Schaltungsanordnung mit steuerbaren impedanzen
JPS5752240A (en) * 1980-09-09 1982-03-27 Sony Corp Noise reducing circuit
AU7178181A (en) * 1980-10-03 1982-04-28 Bloy, Graham Philip System for maximum efficient transfer of modulated audio frequency energy
DE3039410A1 (de) * 1980-10-18 1982-05-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur dynamik-kompression und/oder -expansion
NL8100033A (nl) 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.
JPS59500297A (ja) * 1981-08-26 1984-02-23 ブロイ、グラハム　フイリップ 線路方式を用いた変調信号の転送を最大効率で行なわせるためのシステム
DE3604832A1 (de) * 1986-02-15 1987-08-20 Standard Elektrik Lorenz Ag Kompressor
DE10148441C1 (de) 2001-10-01 2003-03-06 Siemens Ag Dynamikkompressor für ein zu komprimierendes Analogsignal
JP4727636B2 (ja) 2007-09-13 2011-07-20 トヨタ自動車株式会社 車両の充電制御装置および車両

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406258C2 (de) * 1974-02-09 1976-01-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion
NO142768C (no) * 1974-01-26 1980-10-08 Licentia Gmbh Kopling for automatisk dynamikk-kompresjon eller -ekspansjon
US3986049A (en) * 1975-06-30 1976-10-12 Motorola, Inc. Audio compressor/limiter amplifier
JPS5729368Y2 (fr) * 1977-02-10 1982-06-28

Also Published As

Publication number Publication date
NO793142L (no) 1980-04-08
DK411179A (da) 1980-04-03
NO148094C (no) 1983-08-10
AT378636B (de) 1985-09-10
BR7906288A (pt) 1980-07-15
DE2842945A1 (de) 1980-04-10
DD146375A5 (de) 1981-02-04
SE7908119L (sv) 1980-04-03
PL218670A1 (fr) 1980-10-06
DE2842945B2 (de) 1981-03-12
FI793044A7 (fi) 1980-04-03
GB2033701B (en) 1982-09-22
ATA640679A (de) 1985-01-15
IT7926194A0 (it) 1979-10-02
DE2842945C3 (de) 1981-11-19
NO148094B (no) 1983-04-25
SU854286A3 (ru) 1981-08-07
JPS5549010A (en) 1980-04-08
IT1123418B (it) 1986-04-30
FR2438377B1 (fr) 1983-12-30
FI72017B (fi) 1986-11-28
FR2438377A1 (fr) 1980-04-30
FI72017C (fi) 1987-03-09
ZA795210B (en) 1980-10-29
CH647110A5 (de) 1984-12-28
US4278945A (en) 1981-07-14
ES484480A1 (es) 1980-09-01
AU5135079A (en) 1980-04-17
GB2033701A (en) 1980-05-21
MX146191A (es) 1982-05-21
YU238379A (en) 1983-02-28
JPS5924561B2 (ja) 1984-06-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK G.M.B.H.

Effective date: 19910930