ES348949A1 - Dispositivo amplificador de realimentacion negativa. - Google Patents

Dispositivo amplificador de realimentacion negativa.

Info

Publication number
ES348949A1
ES348949A1 ES348949A ES348949A ES348949A1 ES 348949 A1 ES348949 A1 ES 348949A1 ES 348949 A ES348949 A ES 348949A ES 348949 A ES348949 A ES 348949A ES 348949 A1 ES348949 A1 ES 348949A1
Authority
ES
Spain
Prior art keywords
impedance
stage
cable
stages
feedback paths
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
ES348949A
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES348949A1 publication Critical patent/ES348949A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal
    • H04B3/08—Control of transmission; Equalising by the transmitted signal in negative-feedback path of line amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
ES348949A 1967-01-04 1968-01-04 Dispositivo amplificador de realimentacion negativa. Expired ES348949A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB549/67A GB1114949A (en) 1967-01-04 1967-01-04 Negative feedback amplifiers

Publications (1)

Publication Number Publication Date
ES348949A1 true ES348949A1 (es) 1969-03-16

Family

ID=9706334

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348949A Expired ES348949A1 (es) 1967-01-04 1968-01-04 Dispositivo amplificador de realimentacion negativa.

Country Status (9)

Country Link
US (1) US3492595A (US06623731-20030923-C00008.png)
BE (1) BE708935A (US06623731-20030923-C00008.png)
CH (1) CH467557A (US06623731-20030923-C00008.png)
ES (1) ES348949A1 (US06623731-20030923-C00008.png)
FR (1) FR1568004A (US06623731-20030923-C00008.png)
GB (1) GB1114949A (US06623731-20030923-C00008.png)
MY (1) MY6900095A (US06623731-20030923-C00008.png)
NL (1) NL6800100A (US06623731-20030923-C00008.png)
NO (1) NO124404B (US06623731-20030923-C00008.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL162278C (nl) * 1971-03-27 1980-04-15 Philips Nv Lijnversterker.
DE3042114C2 (de) * 1980-11-07 1984-10-04 Siemens AG, 1000 Berlin und 8000 München Einstellbarer Entzerrerverstärker
TW200820590A (en) * 2006-07-25 2008-05-01 Sanyo Electric Co Inverting amplifier

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA678473A (en) * 1964-01-21 Western Electric Company, Incorporated Negative feedback amplifier
US2096027A (en) * 1936-01-30 1937-10-19 Bell Telephone Labor Inc Attenuation equalizer
US2337423A (en) * 1942-10-01 1943-12-21 Bell Telephone Labor Inc Negative feed-back amplifier
GB697424A (en) * 1951-08-17 1953-09-23 Arthur Ernest Drew Improvements in or relating to electrical infra-red ray heating means
US2892042A (en) * 1953-12-15 1959-06-23 Siemens Ag Amplification regulation in multistage amplifier apparatus

Also Published As

Publication number Publication date
FR1568004A (US06623731-20030923-C00008.png) 1969-05-23
CH467557A (de) 1969-01-15
BE708935A (US06623731-20030923-C00008.png) 1968-07-04
NO124404B (US06623731-20030923-C00008.png) 1972-04-10
MY6900095A (en) 1969-12-31
US3492595A (en) 1970-01-27
NL6800100A (US06623731-20030923-C00008.png) 1968-07-05
GB1114949A (en) 1968-05-22

Similar Documents

Publication Publication Date Title
US2659773A (en) Inverted grounded emitter transistor amplifier
US3202928A (en) Signal transmission apparatus with means for suppressing harmonics and intermodulating products
ES362257A1 (es) Ecualizador automatico para sistemas de transmision digi- tal.
GB839975A (en) Improvements in and relating to signal switched telecommunication circuits
GB944682A (en) Improvements in or relating to multi-stage variable-gain transistor amplifiers
US2758281A (en) Variable attenuation correcting electric impedance network
US4130807A (en) Feedforward amplifiers
US3652952A (en) Electronically variable line build-out network
US3271528A (en) Adjustable input impedance amplifier
ES348949A1 (es) Dispositivo amplificador de realimentacion negativa.
GB1570235A (en) Amplifiers
US2209955A (en) Wave translation system
US2192959A (en) Tone control system
US1993758A (en) Wave translation system
US2281312A (en) Wave translation
US2683777A (en) Automatic control of amplification in long distance transmission systems
US2938084A (en) Hybrid branching networks
GB727765A (en) Improvements in or relating to negative impedance devices
US2428363A (en) Negative feed-back amplifier
US2017180A (en) Communication amplifier with feed-back
US1183875A (en) Electrical circuit.
US2154888A (en) Wave translation system
US2196844A (en) Wave amplifying system
US3502823A (en) Hybridless bilateral transmission circuit
US2331530A (en) Electric wave circuit