NL8502489A - Laagfrequente electromechanische triller. - Google Patents

Laagfrequente electromechanische triller. Download PDF

Info

Publication number
NL8502489A
NL8502489A NL8502489A NL8502489A NL8502489A NL 8502489 A NL8502489 A NL 8502489A NL 8502489 A NL8502489 A NL 8502489A NL 8502489 A NL8502489 A NL 8502489A NL 8502489 A NL8502489 A NL 8502489A
Authority
NL
Netherlands
Prior art keywords
vibrator
yoke
plate
permanent magnet
coil
Prior art date
Application number
NL8502489A
Other languages
English (en)
Dutch (nl)
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Publication of NL8502489A publication Critical patent/NL8502489A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/02—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL8502489A 1984-09-11 1985-09-11 Laagfrequente electromechanische triller. NL8502489A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18890184 1984-09-11
JP59188901A JPS6167400A (ja) 1984-09-11 1984-09-11 電気機械振動変換装置

Publications (1)

Publication Number Publication Date
NL8502489A true NL8502489A (nl) 1986-04-01

Family

ID=16231860

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8502489A NL8502489A (nl) 1984-09-11 1985-09-11 Laagfrequente electromechanische triller.

Country Status (10)

Country Link
US (1) US4680492A (fr)
JP (1) JPS6167400A (fr)
KR (1) KR860002935A (fr)
AU (1) AU580626B2 (fr)
CA (1) CA1261462A (fr)
DK (1) DK410885A (fr)
FR (1) FR2570238B1 (fr)
GB (1) GB2164524B (fr)
HK (1) HK15189A (fr)
NL (1) NL8502489A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635287A (en) * 1983-10-19 1987-01-06 Mutsuo Hirano Audio-frequency electromechanical vibrator
JPS6167400A (ja) * 1984-09-11 1986-04-07 Sanden Corp 電気機械振動変換装置
DE4037994C1 (fr) * 1990-11-29 1992-03-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
JPH0757159A (ja) * 1993-08-11 1995-03-03 Sayama Precision Ind Co 携帯装置の為の無音警報用振動発生装置
GB9718878D0 (en) * 1997-09-06 1997-11-12 New Transducers Ltd Vibration Transducer
US6198206B1 (en) 1998-03-20 2001-03-06 Active Control Experts, Inc. Inertial/audio unit and construction
DE10058104C2 (de) * 2000-11-23 2003-10-30 Harman Audio Electronic Sys Elektromagnetischer Treiber für einen Plattenlautsprecher
KR20030088905A (ko) * 2002-05-15 2003-11-21 주식회사 삼부커뮤닉스 요크의 안정된 진동을 유도하기 위한 다목적 부저의프레임 구조
JP3794986B2 (ja) * 2002-05-28 2006-07-12 株式会社テムコジャパン 骨伝導スピーカ
US9949004B2 (en) * 2003-03-10 2018-04-17 Daniel E. Cohen Sound and vibration transmission device
WO2006063014A2 (fr) * 2004-12-06 2006-06-15 Renaissance Sound, Llc Appareil et procede permettant de generer une onde acoustique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1746171A (en) * 1927-01-31 1930-02-04 Vatinet Henri Victor Eugene Apparatus for revealing shocks in any moving mechanism
US2565591A (en) * 1946-10-05 1951-08-28 Pentone Inc Electrical earphone device
US2548990A (en) * 1948-10-05 1951-04-17 Socony Vacuum Oil Co Inc Invertible geophone
US3018467A (en) * 1955-11-07 1962-01-23 Harris Transducer Corp Resonant reactively operating variable position transducer
US2957053A (en) * 1956-02-21 1960-10-18 Gen Phones Corp Audio-electric translating device
US3202847A (en) * 1960-07-28 1965-08-24 Marcellus S Merrill Tunable vibration pick-up device
US3440459A (en) * 1966-03-03 1969-04-22 Physical Sciences Corp Transducer pickup
US3449531A (en) * 1968-01-09 1969-06-10 William J Ashworth Electro-mechanical transducer
US3774058A (en) * 1972-06-30 1973-11-20 Permawick Co Force transducer
US4151379A (en) * 1978-03-01 1979-04-24 Ashworth William J Electromagnetic speaker with bucking parallel high and low frequency coils drives sounding board and second diaphragm or external apparatus via magnetic coupling and having adjustable air gap and slot pole piece
DE3267952D1 (en) * 1981-03-21 1986-01-30 Vacuumschmelze Gmbh Magnetic drive system for producing linear movements
US4635287A (en) * 1983-10-19 1987-01-06 Mutsuo Hirano Audio-frequency electromechanical vibrator
JPS6167400A (ja) * 1984-09-11 1986-04-07 Sanden Corp 電気機械振動変換装置

Also Published As

Publication number Publication date
FR2570238A1 (fr) 1986-03-14
KR860002935A (ko) 1986-04-30
GB2164524B (en) 1988-05-11
AU580626B2 (en) 1989-01-19
DK410885D0 (da) 1985-09-10
JPS6167400A (ja) 1986-04-07
DK410885A (da) 1986-03-12
CA1261462A (fr) 1989-09-26
GB2164524A (en) 1986-03-19
JPH0356520B2 (fr) 1991-08-28
FR2570238B1 (fr) 1988-12-09
HK15189A (en) 1989-03-03
US4680492A (en) 1987-07-14
GB8522322D0 (en) 1985-10-16
AU4730585A (en) 1986-03-20

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Legal Events

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BV The patent application has lapsed