GB1535935A - Electromechanical transducer with frequency compensation - Google Patents

Electromechanical transducer with frequency compensation

Info

Publication number
GB1535935A
GB1535935A GB47047/75A GB4704775A GB1535935A GB 1535935 A GB1535935 A GB 1535935A GB 47047/75 A GB47047/75 A GB 47047/75A GB 4704775 A GB4704775 A GB 4704775A GB 1535935 A GB1535935 A GB 1535935A
Authority
GB
United Kingdom
Prior art keywords
value
proportional
compensation network
compensation
mechanical
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
GB47047/75A
Other languages
English (en)
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.)
Iowa State University Research Foundation Inc ISURF
Original Assignee
Iowa State University Research Foundation Inc ISURF
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 Iowa State University Research Foundation Inc ISURF filed Critical Iowa State University Research Foundation Inc ISURF
Publication of GB1535935A publication Critical patent/GB1535935A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response
    • H04R3/08—Circuits for transducers for correcting frequency response of electromagnetic transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB47047/75A 1975-01-14 1975-11-14 Electromechanical transducer with frequency compensation Expired GB1535935A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/540,806 US3988541A (en) 1975-01-14 1975-01-14 Method and apparatus for frequency compensation of electro-mechanical transducer

Publications (1)

Publication Number Publication Date
GB1535935A true GB1535935A (en) 1978-12-13

Family

ID=24157009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47047/75A Expired GB1535935A (en) 1975-01-14 1975-11-14 Electromechanical transducer with frequency compensation

Country Status (5)

Country Link
US (1) US3988541A (enExample)
JP (1) JPS5195833A (enExample)
DE (1) DE2600905A1 (enExample)
GB (1) GB1535935A (enExample)
NL (1) NL7600347A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514333U (enExample) * 1978-07-06 1980-01-29
JPS5515833U (enExample) * 1978-07-17 1980-01-31
US4426552A (en) 1979-11-13 1984-01-17 Cowans Kenneth W Speaker distortion compensator
US4383134A (en) * 1980-03-10 1983-05-10 Electro Audio Dynamics, Inc. Loudspeaker systems
US4335470A (en) * 1980-10-29 1982-06-15 Rca Corporation Audio de-emphasis circuit
JPS57133493A (en) * 1981-02-13 1982-08-18 Sony Corp Spring type reverberation adding apparatus
US4481662A (en) * 1982-01-07 1984-11-06 Long Edward M Method and apparatus for operating a loudspeaker below resonant frequency
JPH0648440B2 (ja) * 1982-05-15 1994-06-22 松下電工株式会社 音声特徴抽出装置
NL8203428A (nl) * 1982-09-02 1984-04-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal.
DE3325520C2 (de) * 1983-07-15 1985-12-19 Wolfgang 6000 Frankfurt Koppel Vorentzerrtes elektroakustisches Wandlersystem
DE3485242D1 (de) * 1983-11-28 1991-12-12 Pfleiderer Peter M Dipl Ing Einrichtung zur kompensation von wiedergabefehlern eines elektroakustischen wandlers.
DE3343027A1 (de) * 1983-11-28 1985-06-05 Peter Dipl.-Ing. 8000 München Pfleiderer Verfahren und schaltungsanordnung zur verbesserung der wiedergabequalitaet von elektroakustischen wandlern
NL8401823A (nl) * 1984-06-08 1986-01-02 Philips Nv Inrichting voor het omzetten van een elektrisch signaal in een akoestisch signaal of omgekeerd en een niet-lineair netwerk, te gebruiken in de inrichting.
US4914750A (en) * 1987-07-13 1990-04-03 Avm Hess, Inc. Sound transducer
US5173943A (en) * 1991-12-20 1992-12-22 Audio Concepts, Inc. Compact subwoofer with exceptional low frequency response
DE19960979A1 (de) * 1999-12-17 2001-07-05 Bosch Gmbh Robert Adaptives Verfahren zur Bestimmung von Lautsprecherparametern
TW200306479A (en) * 2002-03-29 2003-11-16 Matsushita Electric Industrial Co Ltd Apparatus and method for supporting speaker design, and program therefor
US7554343B2 (en) 2005-07-25 2009-06-30 Piezoinnovations Ultrasonic transducer control method and system
US20110133755A1 (en) 2009-12-08 2011-06-09 Delphi Technologies, Inc. System and Method of Occupant Detection with a Resonant Frequency
DE102020210580A1 (de) * 2020-08-20 2022-02-24 Robert Bosch Gesellschaft mit beschränkter Haftung Magnetisches Bauelement für eine elektrische und/oder elektronische Baugruppe

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1478078A (en) * 1921-07-06 1923-12-18 Western Electric Co Equalizing network
US2253186A (en) * 1939-04-13 1941-08-19 Electrical Res Prod Inc Sound characteristic control
US3061676A (en) * 1959-02-05 1962-10-30 Electro Voice Sound reproducing device
US3624298A (en) * 1969-03-05 1971-11-30 Ltv Ling Altec Inc Sound-improving means and method
US3752928A (en) * 1971-03-04 1973-08-14 D Flickinger Amplifier system utilizing regenerative and degenerative feedback to shape the frequency response
US3803359A (en) * 1971-06-08 1974-04-09 Mc Intosh Labor Inc Equalization system for power amplifier and loudspeaker system
GB1330968A (en) * 1971-12-23 1973-09-19 Gendin G S Earphones

Also Published As

Publication number Publication date
US3988541A (en) 1976-10-26
JPS5195833A (enExample) 1976-08-23
DE2600905A1 (de) 1976-07-15
NL7600347A (nl) 1976-07-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee