IT1111510B - AMPLIFIER WITH SYMMETRIC BRIDGE CIRCUIT - Google Patents

AMPLIFIER WITH SYMMETRIC BRIDGE CIRCUIT

Info

Publication number
IT1111510B
IT1111510B IT20311/79A IT2031179A IT1111510B IT 1111510 B IT1111510 B IT 1111510B IT 20311/79 A IT20311/79 A IT 20311/79A IT 2031179 A IT2031179 A IT 2031179A IT 1111510 B IT1111510 B IT 1111510B
Authority
IT
Italy
Prior art keywords
amplifier
bridge circuit
symmetric bridge
symmetric
circuit
Prior art date
Application number
IT20311/79A
Other languages
Italian (it)
Other versions
IT7920311A0 (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 IT7920311A0 publication Critical patent/IT7920311A0/en
Application granted granted Critical
Publication of IT1111510B publication Critical patent/IT1111510B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
IT20311/79A 1978-02-21 1979-02-19 AMPLIFIER WITH SYMMETRIC BRIDGE CIRCUIT IT1111510B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2807304A DE2807304C2 (en) 1978-02-21 1978-02-21 Circuit arrangement for amplifying a signal generated in a terminal of a telecommunications system that is fed from a subscriber line

Publications (2)

Publication Number Publication Date
IT7920311A0 IT7920311A0 (en) 1979-02-19
IT1111510B true IT1111510B (en) 1986-01-13

Family

ID=6032506

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20311/79A IT1111510B (en) 1978-02-21 1979-02-19 AMPLIFIER WITH SYMMETRIC BRIDGE CIRCUIT

Country Status (7)

Country Link
AT (1) ATA131379A (en)
AU (1) AU526550B2 (en)
BE (1) BE874270A (en)
DE (1) DE2807304C2 (en)
FR (1) FR2417889A1 (en)
IT (1) IT1111510B (en)
NL (1) NL7901324A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417048B (en) * 1979-05-04 1981-02-16 Ericsson Telefon Ab L M BALANCED AMPLIFIER OUTPUT STEP
IL63653A (en) * 1980-08-29 1984-05-31 Western Electric Co Line powered transformer-less loudspeaking telephone
IT1168164B (en) * 1981-08-26 1987-05-20 Ates Componenti Elettron BRIDGE FINAL STAGE FOR AN AUDIO RECEPTION APPLICATOR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459777A (en) * 1965-05-24 1966-06-17 Labo Cent Telecommunicat Variable voltage generator with floating reference potential
GB1142824A (en) * 1967-06-21 1969-02-12 Mullard Ltd Amplifier circuits
DE1762319A1 (en) * 1968-05-24 1970-05-06 Telefunken Patent Transformerless power amplifier in a bridge circuit, especially for audio frequencies
US3582802A (en) * 1969-07-16 1971-06-01 Beckman Instruments Inc Direct coupled differential transistor amplifier with improved common mode performance
US3742377A (en) * 1971-07-08 1973-06-26 Nat Semiconductor Corp Differential amplifier with means for balancing out offset terms
US3947778A (en) * 1974-09-11 1976-03-30 Motorola, Inc. Differential amplifier
US4071713A (en) * 1976-12-27 1978-01-31 Northern Telecom Limited Telephone speech network

Also Published As

Publication number Publication date
BE874270A (en) 1979-06-18
DE2807304A1 (en) 1979-08-23
DE2807304C2 (en) 1982-07-01
FR2417889A1 (en) 1979-09-14
IT7920311A0 (en) 1979-02-19
AU4439879A (en) 1979-08-30
ATA131379A (en) 1982-12-15
AU526550B2 (en) 1983-01-20
NL7901324A (en) 1979-08-23

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