AU526550B2 - Amplifier and symmetrical bridge - Google Patents

Amplifier and symmetrical bridge

Info

Publication number
AU526550B2
AU526550B2 AU44398/79A AU4439879A AU526550B2 AU 526550 B2 AU526550 B2 AU 526550B2 AU 44398/79 A AU44398/79 A AU 44398/79A AU 4439879 A AU4439879 A AU 4439879A AU 526550 B2 AU526550 B2 AU 526550B2
Authority
AU
Australia
Prior art keywords
amplifier
symmetrical bridge
bridge
symmetrical
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.)
Ceased
Application number
AU44398/79A
Other languages
English (en)
Other versions
AU4439879A (en
Inventor
Diplom-Ing Bernhard Rall
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
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of AU4439879A publication Critical patent/AU4439879A/en
Application granted granted Critical
Publication of AU526550B2 publication Critical patent/AU526550B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU44398/79A 1978-02-21 1979-02-20 Amplifier and symmetrical bridge Ceased AU526550B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2807304A DE2807304C2 (de) 1978-02-21 1978-02-21 Schaltungsanordnung zum Verstärken eines in einer aus einer Teilnehmeranschlußleitung gespeisten Endstelle einer Fernmeldeanlage erzeugten Signals
DE28073043 1978-02-21

Publications (2)

Publication Number Publication Date
AU4439879A AU4439879A (en) 1979-08-30
AU526550B2 true AU526550B2 (en) 1983-01-20

Family

ID=6032506

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44398/79A Ceased AU526550B2 (en) 1978-02-21 1979-02-20 Amplifier and symmetrical bridge

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE417048B (sv) * 1979-05-04 1981-02-16 Ericsson Telefon Ab L M Balanserat forsterkarutgangssteg
IL63653A (en) * 1980-08-29 1984-05-31 Western Electric Co Line powered transformer-less loudspeaking telephone
IT1168164B (it) * 1981-08-26 1987-05-20 Ates Componenti Elettron Stadio finale a ponte per un aplificatore audio di ricezione

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1459777A (fr) * 1965-05-24 1966-06-17 Labo Cent Telecommunicat Générateur de tension variable à potentiel de référence flottant
GB1142824A (en) * 1967-06-21 1969-02-12 Mullard Ltd Amplifier circuits
DE1762319A1 (de) * 1968-05-24 1970-05-06 Telefunken Patent Transformatorloser Leistungsverstaerker in Brueckenschaltung,insbesondere fuer Tonfrequenzen
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 (fr) 1979-06-18
IT1111510B (it) 1986-01-13
DE2807304A1 (de) 1979-08-23
DE2807304C2 (de) 1982-07-01
FR2417889A1 (fr) 1979-09-14
IT7920311A0 (it) 1979-02-19
AU4439879A (en) 1979-08-30
ATA131379A (de) 1982-12-15
NL7901324A (nl) 1979-08-23

Similar Documents

Publication Publication Date Title
AU4985379A (en) Substituted hydroquinoxannes and pyridopyrazines
AU546234B1 (en) Diacetylenes and optical devices
AU529111B2 (en) Bridge structure
AU528648B2 (en) Quinoline and quinazole derivatives
AU524354B2 (en) Differential amplifier
GB2034903B (en) Transducer bridge amplifier
AU525591B2 (en) Preventing biofouling and scale
AU550621B2 (en) Spiroketalins and their applications
AU6733381A (en) 3-0-demethyl derivatives of sannamycin c and
AU520361B2 (en) Electrode and diaphragm
AU540280B2 (en) Solutions of bromoxyail and ioxyail
AU526550B2 (en) Amplifier and symmetrical bridge
AU528753B2 (en) Joint and framework
GB2034555B (en) Bridge amplifier
AU522274B2 (en) Vaults and strongrooms
AU531086B2 (en) Benzimidazole and benzimidazolidine derivatives
SU690612A1 (ru) Дифференциальный усилитель
AU529821B2 (en) Sulfamphthalein and sulfamnaphthalein derivatives
SU670525A1 (ru) Мостовой кран
AU534125B2 (en) Arylhydrazo-aldoximes and derivatives
AU545825B2 (en) Biphenylmethanols and derivatives thereof
AU5136879A (en) Imidazolylethoxy derivatives of pyridin-5-methanols and quinoline-3-methanols
AU517886B2 (en) A-substituted glycidates and thioglycidates
AU517354B2 (en) Electrode and diaphragm
AU524511B2 (en) Ribofuranosyl-imadazole derivatives and intermediates