DE1001327B - Endstufe fuer Niederfrequenzverstaerker mit zwei Lautsprechern - Google Patents

Endstufe fuer Niederfrequenzverstaerker mit zwei Lautsprechern

Info

Publication number
DE1001327B
DE1001327B DEN12183A DEN0012183A DE1001327B DE 1001327 B DE1001327 B DE 1001327B DE N12183 A DEN12183 A DE N12183A DE N0012183 A DEN0012183 A DE N0012183A DE 1001327 B DE1001327 B DE 1001327B
Authority
DE
Germany
Prior art keywords
frequencies
tubes
loudspeakers
screen grid
impedance
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.)
Pending
Application number
DEN12183A
Other languages
German (de)
English (en)
Inventor
Johann Kump
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1001327B publication Critical patent/DE1001327B/de
Pending 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
    • H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H04R3/14—Cross-over networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
DEN12183A 1955-05-05 1956-04-30 Endstufe fuer Niederfrequenzverstaerker mit zwei Lautsprechern Pending DE1001327B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT791793X 1955-05-05

Publications (1)

Publication Number Publication Date
DE1001327B true DE1001327B (de) 1957-01-24

Family

ID=3681002

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN12183A Pending DE1001327B (de) 1955-05-05 1956-04-30 Endstufe fuer Niederfrequenzverstaerker mit zwei Lautsprechern

Country Status (6)

Country Link
US (1) US2846503A (enEXAMPLES)
BE (1) BE547520A (enEXAMPLES)
DE (1) DE1001327B (enEXAMPLES)
FR (1) FR1152720A (enEXAMPLES)
GB (1) GB791793A (enEXAMPLES)
NL (2) NL206890A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055839B (de) * 1957-10-25 1959-04-23 Loewe Opta Ag Verfahren zur Aufzeichnung von Tonschwingungen auf Magnettontraeger

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980840A (en) * 1958-08-08 1961-04-18 Levy Lester Wide band, low distortion, high efficiency amplifier
US3060264A (en) * 1959-01-27 1962-10-23 Rojprasit Adisaun Amplifier
NL248979A (enEXAMPLES) * 1959-03-06
NL8600901A (nl) * 1986-04-09 1987-11-02 Ir Ronald Jan Geluk Meerweg-luidsprekerstelsel.
JPS63136494U (enEXAMPLES) * 1987-02-27 1988-09-07

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084160A (en) * 1925-06-09 1937-06-15 Rca Corp Filter system for loudspeakers
US2612558A (en) * 1946-08-13 1952-09-30 Paul W Klipsch Crossover filter network

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055839B (de) * 1957-10-25 1959-04-23 Loewe Opta Ag Verfahren zur Aufzeichnung von Tonschwingungen auf Magnettontraeger

Also Published As

Publication number Publication date
GB791793A (en) 1958-03-12
FR1152720A (fr) 1958-02-24
US2846503A (en) 1958-08-05
NL206890A (enEXAMPLES)
NL89562C (enEXAMPLES)
BE547520A (enEXAMPLES)

Similar Documents

Publication Publication Date Title
DE2351423C2 (de) Stereophonie-Wiedergabegerät
DE3850289T2 (de) Automatische Lautstärkeregelungsschaltung.
DE2713023A1 (de) Lautsprecher
DE3742803A1 (de) Anordnung zur automatischen dynamischen entzerrung
DE2944832A1 (de) Elektronischer verstaerker
DE69227091T2 (de) Schaltung zur Mischung und Verdoppelung von niedrigen Tonfrequenzen
DE2436724C2 (de) Verstärker-Ausgangsschaltung
DE3343707A1 (de) Spannungsaddiererschaltung
DE972713C (de) Verstaerkerkreis zur Verbesserung der Einschwingzeit von Lautsprechern
DE1001327B (de) Endstufe fuer Niederfrequenzverstaerker mit zwei Lautsprechern
DE2459759A1 (de) Entzerreranordnung
DE2413640B2 (de) Verfahren zur Aufteilung des Übertragungsbandes einer Mehrwegelautsprecherkombination in mindestens zwei sich genau ergänzende Frequenzbänder
DE1228310B (de) Schaltungsanordnung fuer sprachgesteuerte Gegensprechanlagen oder Zweiweg-Sprach-verstaerker
DE597865C (de) Gegentaktschaltung
DE2550146B2 (de) Tonfrequenzverstaerkerschaltung
DE1240939B (de) Verstaerkerschaltung, die zwei fuer Gleichstrom in Reihe geschaltete Roehren enthaelt
DE1027726B (de) Tonfrequenz-Zweikanalverstaerker, insbesondere fuer Rundfunkempfaenger
DE1449316B2 (de) Schaltungsanordnung zur rauscharmen wiedergabe von auf einem magnetischen traeger innerhalb eines bestimmten frequenzbandes aufgezeichneten signalen
DE459852C (de) Elektrisches Stethoskop
DE649951C (de) Schaltung zur Regelung der Dynamik in Niederfrequenzuebertragungsanlagen
DE3102988A1 (de) Stromverstaerker
DE2923307A1 (de) Verstaerkeranlage
DE2927459C2 (de) Treiberverstärkerschaltung
DE602496C (de) Verfahren zur Erhoehung der Dynamik der Wiedergabe von Rundfunkdarbietungen
AT231743B (de) Zur Unterdrückung unerwünschter Frequenzbereiche eingerichtete Zweikanal-Verstärkerschaltung für Stereosysteme