ES448501A1 - Mejoras en la construccion de amplificadores con medidas de transmision variable, especialmente para un sistema compan- der. - Google Patents

Mejoras en la construccion de amplificadores con medidas de transmision variable, especialmente para un sistema compan- der.

Info

Publication number
ES448501A1
ES448501A1 ES448501A ES448501A ES448501A1 ES 448501 A1 ES448501 A1 ES 448501A1 ES 448501 A ES448501 A ES 448501A ES 448501 A ES448501 A ES 448501A ES 448501 A1 ES448501 A1 ES 448501A1
Authority
ES
Spain
Prior art keywords
maneuvering
frequency
amplifier circuit
circuit arrangement
variable gain
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES448501A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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
Priority claimed from DE2530144A external-priority patent/DE2530144C3/de
Priority claimed from DE2542745A external-priority patent/DE2542745C2/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of ES448501A1 publication Critical patent/ES448501A1/es
Expired legal-status Critical Current

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

Landscapes

  • Amplifiers (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
ES448501A 1975-07-05 1976-06-03 Mejoras en la construccion de amplificadores con medidas de transmision variable, especialmente para un sistema compan- der. Expired ES448501A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2530144A DE2530144C3 (de) 1975-07-05 1975-07-05 Verstärker mit veränderbarem Übertragungsmaß
DE2542745A DE2542745C2 (de) 1975-09-25 1975-09-25 Verstärker mit veränderbarem Übertragungsmaß, insbesondere für ein Kompander-System

Publications (1)

Publication Number Publication Date
ES448501A1 true ES448501A1 (es) 1977-12-01

Family

ID=25769116

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448501A Expired ES448501A1 (es) 1975-07-05 1976-06-03 Mejoras en la construccion de amplificadores con medidas de transmision variable, especialmente para un sistema compan- der.

Country Status (10)

Country Link
JP (1) JPS529351A (cs)
AT (1) AT361540B (cs)
AU (1) AU497146B2 (cs)
BR (1) BR7604274A (cs)
DK (1) DK300576A (cs)
ES (1) ES448501A1 (cs)
FR (1) FR2317809A1 (cs)
GB (1) GB1552784A (cs)
IT (1) IT1062105B (cs)
SE (1) SE414255B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5240807A (en) * 1987-08-20 1993-08-31 Hoechst Celanese Corporation Photoresist article having a portable, conformable, built-on mask

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5759693B2 (cs) * 1973-06-28 1982-12-16 Victor Company Of Japan
DE2406258C2 (de) * 1974-02-09 1976-01-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion

Also Published As

Publication number Publication date
SE7607624L (sv) 1977-01-06
BR7604274A (pt) 1977-04-05
AU1513376A (en) 1978-01-05
FR2317809A1 (fr) 1977-02-04
ATA481876A (de) 1980-08-15
SE414255B (sv) 1980-07-14
IT1062105B (it) 1983-06-25
GB1552784A (en) 1979-09-19
AU497146B2 (en) 1978-11-30
FR2317809B1 (cs) 1982-11-26
AT361540B (de) 1981-03-10
DK300576A (da) 1977-01-06
JPS529351A (en) 1977-01-24

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