SE302149B - - Google Patents

Info

Publication number
SE302149B
SE302149B SE769264A SE769264A SE302149B SE 302149 B SE302149 B SE 302149B SE 769264 A SE769264 A SE 769264A SE 769264 A SE769264 A SE 769264A SE 302149 B SE302149 B SE 302149B
Authority
SE
Sweden
Application number
SE769264A
Inventor
Koning S De
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE302149B publication Critical patent/SE302149B/xx

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
    • 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuit For Audible Band Transducer (AREA)
SE769264A 1963-06-26 1964-06-24 SE302149B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL294600 1963-06-26

Publications (1)

Publication Number Publication Date
SE302149B true SE302149B (enrdf_load_stackoverflow) 1968-07-08

Family

ID=19754819

Family Applications (1)

Application Number Title Priority Date Filing Date
SE769264A SE302149B (enrdf_load_stackoverflow) 1963-06-26 1964-06-24

Country Status (8)

Country Link
AT (1) AT246228B (enrdf_load_stackoverflow)
CH (1) CH433450A (enrdf_load_stackoverflow)
DE (1) DE1270614B (enrdf_load_stackoverflow)
DK (1) DK109209C (enrdf_load_stackoverflow)
ES (1) ES301362A1 (enrdf_load_stackoverflow)
GB (1) GB1031145A (enrdf_load_stackoverflow)
NL (1) NL294600A (enrdf_load_stackoverflow)
SE (1) SE302149B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199241B1 (enrdf_load_stackoverflow) * 1972-09-11 1978-11-10 Matsushita Electric Ind Co Ltd
DE2420689C3 (de) * 1974-04-29 1984-09-20 Arndt 7500 Karlsruhe Klingelnberg Verfahren und Anordnung zur Verbesserung der Eigenschaften elektrodynamischer Wandler durch Bewegungsgegenkopplung
DE3429147C2 (de) * 1984-08-08 1987-04-02 Friedrich 6650 Homburg Müller Anordnung zur akustischen Gegenkopplung von Lautsprechern
GB2187607B (en) * 1986-03-05 1990-03-21 Malcolm John Hawksford Apparatus and methods for driving loupspeaker systems
GB2196815B (en) * 1986-09-25 1989-01-11 David Robin Birt Motional feedback system for loudspeakers
GB2201318B (en) * 1987-02-12 1990-10-24 Udi Group Ltd Electromechanical transducer
DE4111884A1 (de) * 1991-04-09 1992-10-15 Klippel Wolfgang Schaltungsanordnung zur korrektur des linearen und nichtlinearen uebertragungsverhaltens elektroakustischer wandler
FI114079B (fi) * 1999-05-07 2004-07-30 Nokia Corp Pietsosähköinen audiolaite ja menetelmä äänen tuottamiseen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE451710A (enrdf_load_stackoverflow) * 1942-08-14
DE853298C (de) * 1950-08-01 1952-10-23 Bernhard Philberth Rueckgekoppelter dynamischer Lautsprecher
US2860183A (en) * 1954-02-01 1958-11-11 Conrad Ivan Willard Sound reproducing system

Also Published As

Publication number Publication date
DK109209C (da) 1968-04-01
ES301362A1 (es) 1964-11-16
NL294600A (enrdf_load_stackoverflow)
CH433450A (de) 1967-04-15
AT246228B (de) 1966-04-12
GB1031145A (en) 1966-05-25
DE1270614B (de) 1968-06-20

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