ES301214A1 - High-speed provision. (Machine-translation by Google Translate, not legally binding) - Google Patents

High-speed provision. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES301214A1
ES301214A1 ES0301214A ES301214A ES301214A1 ES 301214 A1 ES301214 A1 ES 301214A1 ES 0301214 A ES0301214 A ES 0301214A ES 301214 A ES301214 A ES 301214A ES 301214 A1 ES301214 A1 ES 301214A1
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
loudspeaker
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
ES0301214A
Other languages
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.)
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 ES301214A1 publication Critical patent/ES301214A1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Loudspeaker arrangement in which the mobile part of the loudspeaker is connected to a transducer to produce a voltage corresponding to the acceleration of said movement, characterized in that the transducer is secured to the apex of a conical member whose base is attached to the device to drive the part Loudspeaker mobile. (Machine-translation by Google Translate, not legally binding)
ES0301214A 1963-06-21 1964-06-19 High-speed provision. (Machine-translation by Google Translate, not legally binding) Expired ES301214A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL294443 1963-06-21
NL298464 1963-09-26

Publications (1)

Publication Number Publication Date
ES301214A1 true ES301214A1 (en) 1965-01-16

Family

ID=26641913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0301214A Expired ES301214A1 (en) 1963-06-21 1964-06-19 High-speed provision. (Machine-translation by Google Translate, not legally binding)

Country Status (11)

Country Link
US (1) US3334184A (en)
AT (1) AT247437B (en)
BE (1) BE649606A (en)
CH (1) CH434372A (en)
DE (1) DE1268680B (en)
DK (1) DK117642B (en)
ES (1) ES301214A1 (en)
FR (1) FR1401643A (en)
GB (1) GB1016115A (en)
NL (2) NL298464A (en)
SE (1) SE301503B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937887A (en) * 1969-05-15 1976-02-10 Ben O. Key Acoustic power system
NL7308103A (en) * 1973-06-12 1974-12-16
DE2420689C3 (en) * 1974-04-29 1984-09-20 Arndt 7500 Karlsruhe Klingelnberg Method and arrangement for improving the properties of electrodynamic transducers by means of negative motion
DE2658528A1 (en) * 1976-12-23 1978-06-29 Siemens Ag DEVICE FOR GALVANOMAGNETIC POSITION REPORTING FOR ELECTRODYNAMIC DRIVES
US4327250A (en) * 1979-05-03 1982-04-27 Electro Audio Dynamics Inc. Dynamic speaker equalizer
NO172469C (en) * 1984-01-25 1993-07-21 Per Kirksaeter SOUND REPLACEMENT SYSTEM
US4809338A (en) * 1985-07-05 1989-02-28 Harman International Industries, Incorporated Automotive sound system
US4759065A (en) * 1986-09-22 1988-07-19 Harman International Industries, Incorporated Automotive sound system
GB2201318B (en) * 1987-02-12 1990-10-24 Udi Group Ltd Electromechanical transducer
DE3707620A1 (en) * 1987-03-10 1987-10-15 Ultrasonics Schallfeld Messtec Acceleration sensor for dynamic loudspeakers
GB2260875B (en) * 1991-10-23 1995-06-28 Anthony Best Dynamics Ltd Noise source
US5471527A (en) * 1993-12-02 1995-11-28 Dsc Communications Corporation Voice enhancement system and method
US5493620A (en) * 1993-12-20 1996-02-20 Pulfrey; Robert E. High fidelity sound reproducing system
US9084051B2 (en) * 2011-02-18 2015-07-14 The Rockefeller University Unidirectional mechanical amplification in a microphone

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE451710A (en) * 1942-08-14
US2860183A (en) * 1954-02-01 1958-11-11 Conrad Ivan Willard Sound reproducing system
US3009991A (en) * 1955-12-01 1961-11-21 Bekey Ivan Sound reproduction system
US2948778A (en) * 1956-05-07 1960-08-09 Warner W Clements Sound reproducing means

Also Published As

Publication number Publication date
DK117642B (en) 1970-05-19
US3334184A (en) 1967-08-01
NL294443A (en)
CH434372A (en) 1967-04-30
SE301503B (en) 1968-06-10
BE649606A (en) 1964-12-22
DE1268680B (en) 1968-05-22
GB1016115A (en) 1966-01-05
FR1401643A (en) 1965-06-04
AT247437B (en) 1966-06-10
NL298464A (en)

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