CA1120580A - Single loudspeaker having a moving coil transducer for feedback purposes - Google Patents

Single loudspeaker having a moving coil transducer for feedback purposes

Info

Publication number
CA1120580A
CA1120580A CA000280342A CA280342A CA1120580A CA 1120580 A CA1120580 A CA 1120580A CA 000280342 A CA000280342 A CA 000280342A CA 280342 A CA280342 A CA 280342A CA 1120580 A CA1120580 A CA 1120580A
Authority
CA
Canada
Prior art keywords
transducer
loudspeaker
amplifier
voice coil
coil
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
CA000280342A
Other languages
English (en)
French (fr)
Inventor
Ronald J. Mcmullen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1120580A publication Critical patent/CA1120580A/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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CA000280342A 1976-06-01 1977-06-10 Single loudspeaker having a moving coil transducer for feedback purposes Expired CA1120580A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ18112776A NZ181127A (en) 1976-06-01 1976-06-01 Loudspeaker with motional feedback
NZ181127 1976-06-11

Publications (1)

Publication Number Publication Date
CA1120580A true CA1120580A (en) 1982-03-23

Family

ID=19917758

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000280342A Expired CA1120580A (en) 1976-06-01 1977-06-10 Single loudspeaker having a moving coil transducer for feedback purposes

Country Status (7)

Country Link
JP (1) JPS5319823A (de)
AU (1) AU512135B2 (de)
CA (1) CA1120580A (de)
DE (1) DE2726184A1 (de)
GB (1) GB1534842A (de)
NL (1) NL7706404A (de)
NZ (1) NZ181127A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53108420A (en) * 1977-03-03 1978-09-21 Victor Co Of Japan Ltd Speaker driving system
JPS5936845U (ja) * 1982-08-26 1984-03-08 三菱重工業株式会社 電気集塵装置
GB8321810D0 (en) * 1983-08-12 1983-09-14 Linn Prod Ltd Loudspeaker with notional feedback
NO172469C (no) * 1984-01-25 1993-07-21 Per Kirksaeter Anordning for lydgjengivelsessystem
GB2201318B (en) * 1987-02-12 1990-10-24 Udi Group Ltd Electromechanical transducer
GB8918975D0 (en) * 1989-08-21 1989-10-04 Birt David R Improvements in moving coil loudspeakers
DE4225854A1 (de) * 1992-08-05 1994-02-10 Nokia Deutschland Gmbh Mittel-/Tiefton-Lautsprecher
GB201712391D0 (en) 2017-08-01 2017-09-13 Turner Michael James Controller for an electromechanical transducer
GB2620787A (en) * 2022-07-22 2024-01-24 Gp Acoustics Uk Ltd Loudspeakers

Also Published As

Publication number Publication date
GB1534842A (en) 1978-12-06
JPS5319823A (en) 1978-02-23
NZ181127A (en) 1981-04-24
DE2726184A1 (de) 1977-12-22
NL7706404A (nl) 1977-12-13
AU512135B2 (en) 1980-09-25
AU2594377A (en) 1978-12-14

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Legal Events

Date Code Title Description
MKEX Expiry