NL8001592A - Mfb systeem met een overnamenetwerk. - Google Patents

Mfb systeem met een overnamenetwerk. Download PDF

Info

Publication number
NL8001592A
NL8001592A NL8001592A NL8001592A NL8001592A NL 8001592 A NL8001592 A NL 8001592A NL 8001592 A NL8001592 A NL 8001592A NL 8001592 A NL8001592 A NL 8001592A NL 8001592 A NL8001592 A NL 8001592A
Authority
NL
Netherlands
Prior art keywords
converter
frequency
signal
sensor
input
Prior art date
Application number
NL8001592A
Other languages
English (en)
Dutch (nl)
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
Priority to NL8001592A priority Critical patent/NL8001592A/nl
Priority to EP81200243A priority patent/EP0036230A1/en
Priority to US06/241,992 priority patent/US4395588A/en
Priority to CA000372913A priority patent/CA1171360A/en
Priority to AU68330/81A priority patent/AU536893B2/en
Priority to DK117681A priority patent/DK117681A/da
Priority to ES500393A priority patent/ES500393A0/es
Priority to JP3668081A priority patent/JPS56144697A/ja
Priority to AT0127581A priority patent/AT369215B/de
Publication of NL8001592A publication Critical patent/NL8001592A/nl

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
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Amplifiers (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NL8001592A 1980-03-18 1980-03-18 Mfb systeem met een overnamenetwerk. NL8001592A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8001592A NL8001592A (nl) 1980-03-18 1980-03-18 Mfb systeem met een overnamenetwerk.
EP81200243A EP0036230A1 (en) 1980-03-18 1981-03-03 MFB system with a by-pass network
US06/241,992 US4395588A (en) 1980-03-18 1981-03-09 MFB system with a by-pass network
CA000372913A CA1171360A (en) 1980-03-18 1981-03-12 Mfb system with a by pass network
AU68330/81A AU536893B2 (en) 1980-03-18 1981-03-13 Linearized transducer output
DK117681A DK117681A (da) 1980-03-18 1981-03-16 Akustisk apparat med bevaegelsesafhaengig til akstisk apparat med bevaegelsesafhaengig tilbagekobling og et shunt-netvaerk
ES500393A ES500393A0 (es) 1980-03-18 1981-03-16 Un dispositivo para convertir una senal electrica en una se-nal acustica
JP3668081A JPS56144697A (en) 1980-03-18 1981-03-16 Device for converting electric signal into acoustic signal
AT0127581A AT369215B (de) 1980-03-18 1981-03-18 Vorrichtung zur umwandlung eines elektrischen signals in ein akustisches signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8001592A NL8001592A (nl) 1980-03-18 1980-03-18 Mfb systeem met een overnamenetwerk.
NL8001592 1980-03-18

Publications (1)

Publication Number Publication Date
NL8001592A true NL8001592A (nl) 1981-10-16

Family

ID=19835015

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8001592A NL8001592A (nl) 1980-03-18 1980-03-18 Mfb systeem met een overnamenetwerk.

Country Status (9)

Country Link
US (1) US4395588A (da)
EP (1) EP0036230A1 (da)
JP (1) JPS56144697A (da)
AT (1) AT369215B (da)
AU (1) AU536893B2 (da)
CA (1) CA1171360A (da)
DK (1) DK117681A (da)
ES (1) ES500393A0 (da)
NL (1) NL8001592A (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122290B1 (en) * 1982-10-14 1991-04-03 Matsushita Electric Industrial Co., Ltd. Speaker
DE3414407C2 (de) * 1984-04-17 1986-02-20 Jürgen 6804 Ilvesheim Quaas Anordnung von Schallwandlern in einer Schallführung, insbesondere für Lautsprecherboxen
EP0188609A1 (en) * 1984-08-03 1986-07-30 Motorola, Inc. Piezoelectric loudspeaker having a feedback transducer
DE3429147A1 (de) * 1984-08-08 1986-02-20 Friedrich 6650 Homburg Müller Anordnung zur akustischen gegenkopplung von lautsprechern
US4598417A (en) * 1984-08-15 1986-07-01 Research Corporation Electronic stethoscope
ATE77879T1 (de) * 1985-04-17 1992-07-15 Geoquip Security Systems Ltd Vibrationsempfindlicher transduktor.
NL8501719A (nl) * 1985-06-14 1987-01-02 Philips Nv Basreflex luidsprekersysteem.
US4868870A (en) * 1985-10-01 1989-09-19 Schrader Daniel J Servo-controlled amplifier and method for compensating for transducer nonlinearities
US4727584A (en) * 1986-02-14 1988-02-23 Velodyne Acoustics, Inc. Loudspeaker with motional feedback
EP0344545B1 (en) * 1988-05-31 1995-03-29 Yamaha Corporation Temperature compensation circuit in a negative impedance driving amplifier
US4985925A (en) * 1988-06-24 1991-01-15 Sensor Electronics, Inc. Active noise reduction system
JPH0737369Y2 (ja) * 1988-10-17 1995-08-23 ヤマハ株式会社 駆動装置の温度補償回路
JP3016446B2 (ja) * 1991-08-20 2000-03-06 ソニー株式会社 再生装置
DE4139681A1 (de) * 1991-12-02 1992-07-02 Czerny Heribert Schallwandler mit kompensationsantrieb
GB2268356A (en) * 1992-06-23 1994-01-05 Itzhak Chavet High-fidelity loudspeaker.
GB2292854B (en) * 1994-08-12 1999-08-25 Motorola Ltd Electronic audio device and method of operation
US5523715A (en) * 1995-03-10 1996-06-04 Schrader; Daniel J. Amplifier arrangement and method and voltage controlled amplifier and method
US5901231A (en) * 1995-09-25 1999-05-04 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
US6683965B1 (en) 1995-10-20 2004-01-27 Bose Corporation In-the-ear noise reduction headphones
JP3521626B2 (ja) * 1996-07-16 2004-04-19 松下電器産業株式会社 音響再生装置
US6584204B1 (en) * 1997-12-11 2003-06-24 The Regents Of The University Of California Loudspeaker system with feedback control for improved bandwidth and distortion reduction
US6937738B2 (en) * 2001-04-12 2005-08-30 Gennum Corporation Digital hearing aid system
CA2408045A1 (en) * 2001-10-16 2003-04-16 Audio Products International Corp. Loudspeaker with large displacement motional feedback
TWI241830B (en) * 2004-08-20 2005-10-11 Vistapoint Inc Self-testing and calibrating method for electroacoustic system
KR20100069863A (ko) * 2008-12-17 2010-06-25 삼성전자주식회사 음질 보정을 위한 음향 출력 장치 및 그의 음질 보정 방법
US9496755B2 (en) * 2011-09-26 2016-11-15 Qualcomm Incorporated Systems, methods, and apparatus for rectifier filtering for input waveform shaping
GB201712391D0 (en) 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer

Family Cites Families (7)

* 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
US3798374A (en) * 1972-04-03 1974-03-19 Rene Oliveras Sound reproducing system utilizing motional feedback
DE2345544C3 (de) * 1972-09-11 1976-12-23 Matsushita Electric Ind Co Ltd Schallwiedergabesystem
US4180706A (en) * 1976-04-30 1979-12-25 Bang & Olufsen A/S Loudspeaker motional feedback system
DE2626652C3 (de) * 1976-06-15 1979-11-22 Friedemann Dipl.-Ing. 8000 Muenchen Meggl Regelungsanordnung für Schallsender
US4287389A (en) * 1978-10-30 1981-09-01 Gamble George W High-fidelity speaker system
US4276443A (en) * 1979-08-17 1981-06-30 Meyers Stanley T Sound reproducing system utilizing motional feedback and velocity-frequency equalization

Also Published As

Publication number Publication date
ES8202211A1 (es) 1982-01-01
US4395588A (en) 1983-07-26
AU6833081A (en) 1981-09-24
ATA127581A (de) 1982-04-15
AT369215B (de) 1982-12-10
EP0036230A1 (en) 1981-09-23
AU536893B2 (en) 1984-05-31
CA1171360A (en) 1984-07-24
ES500393A0 (es) 1982-01-01
JPS56144697A (en) 1981-11-11
DK117681A (da) 1981-09-19

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