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DE3855686D1 - Lautsprecher - Google Patents

Lautsprecher

Info

Publication number
DE3855686D1
DE3855686D1 DE3855686T DE3855686T DE3855686D1 DE 3855686 D1 DE3855686 D1 DE 3855686D1 DE 3855686 T DE3855686 T DE 3855686T DE 3855686 T DE3855686 T DE 3855686T DE 3855686 D1 DE3855686 D1 DE 3855686D1
Authority
DE
Germany
Prior art keywords
speaker
frame
aperture
housing
sound waves
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 - Fee Related
Application number
DE3855686T
Other languages
English (en)
Other versions
DE3855686T2 (de
Inventor
Jan P Plummer
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 DE3855686D1 publication Critical patent/DE3855686D1/de
Publication of DE3855686T2 publication Critical patent/DE3855686T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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
    • H04R1/023—Screens for loudspeakers
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Surgical Instruments (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Liquid Crystal (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE3855686T 1987-09-28 1988-09-28 Lautsprecher Expired - Fee Related DE3855686T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/101,395 US4799264A (en) 1987-09-28 1987-09-28 Speaker system
PCT/US1988/003337 WO1989003161A1 (en) 1987-09-28 1988-09-28 Speaker system

Publications (2)

Publication Number Publication Date
DE3855686D1 true DE3855686D1 (de) 1997-01-09
DE3855686T2 DE3855686T2 (de) 1997-06-05

Family

ID=22284423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855686T Expired - Fee Related DE3855686T2 (de) 1987-09-28 1988-09-28 Lautsprecher

Country Status (8)

Country Link
US (1) US4799264A (de)
EP (1) EP0334949B1 (de)
JP (1) JP3266604B2 (de)
KR (1) KR960003849B1 (de)
AT (1) ATE145779T1 (de)
CA (1) CA1329143C (de)
DE (1) DE3855686T2 (de)
WO (1) WO1989003161A1 (de)

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US5073945A (en) * 1989-07-24 1991-12-17 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
US4974698A (en) * 1989-10-11 1990-12-04 Oakwood Metal Fabricating Company Speaker cover grille installation
US5113968A (en) * 1990-10-03 1992-05-19 Lemmon Harold J Speaker grill assembly
US5802191A (en) * 1995-01-06 1998-09-01 Guenther; Godehard A. Loudspeakers, systems, and components thereof
EP1145594A1 (de) * 1998-11-13 2001-10-17 Godehard A. Guenther Billige motorkonstruktion für seltenerd-magnetlautsprecher
US8588457B2 (en) * 1999-08-13 2013-11-19 Dr. G Licensing, Llc Low cost motor design for rare-earth-magnet loudspeakers
US6654476B1 (en) * 1999-08-13 2003-11-25 Godehard A. Guenther Low cost broad range loudspeaker and system
US6704425B1 (en) 1999-11-19 2004-03-09 Virtual Bass Technologies, Llc System and method to enhance reproduction of sub-bass frequencies
JP2004502366A (ja) * 2000-06-27 2004-01-22 ゴードハード　エイ　グエンサー 薄型スピーカ及びシステム
US6611606B2 (en) 2000-06-27 2003-08-26 Godehard A. Guenther Compact high performance speaker
US6993147B2 (en) * 2000-08-14 2006-01-31 Guenther Godehard A Low cost broad range loudspeaker and system
DE10255794B3 (de) * 2002-11-28 2004-09-02 Daimlerchrysler Ag Akustische Schallführung im Fahrzeug
BG107917A (bg) * 2002-12-18 2004-12-30 Камен ДОБРЕВ Озвучително тяло
JP2004214852A (ja) * 2002-12-27 2004-07-29 Pioneer Electronic Corp 振動伝播抑制構造
US7110536B2 (en) * 2003-06-27 2006-09-19 Motorola, Inc. Acoustic seal system
US20070248223A1 (en) * 2004-08-19 2007-10-25 Henry Liou Communication channel activation switch apparatus
US20080247582A1 (en) * 2004-09-09 2008-10-09 Guenther Godehard A Loudspeaker and Systems
US8189840B2 (en) * 2007-05-23 2012-05-29 Soundmatters International, Inc. Loudspeaker and electronic devices incorporating same
CA2713898C (en) 2008-01-31 2017-05-02 Tyco Healthcare Group, Lp Polyp removal device and method of use
CA2884019C (en) 2008-08-14 2016-09-13 Harman International Industries, Incorporated Phase plug and acoustic lens for direct radiating loudspeaker
US20100177921A1 (en) * 2009-01-14 2010-07-15 Richard Bos Response speaker system
US8512371B2 (en) 2009-10-06 2013-08-20 Covidien Lp Jaw, blade and gap manufacturing for surgical instruments with small jaws
US9060798B2 (en) 2009-11-16 2015-06-23 Covidien Lp Surgical forceps capable of adjusting sealing pressure based on vessel size
US8480671B2 (en) 2010-01-22 2013-07-09 Covidien Lp Compact jaw including split pivot pin
US8439913B2 (en) 2010-04-29 2013-05-14 Covidien Lp Pressure sensing sealing plate
US10265118B2 (en) 2010-05-04 2019-04-23 Covidien Lp Pinion blade drive mechanism for a laparoscopic vessel dissector
US11278345B2 (en) 2010-05-25 2022-03-22 Covidien Lp Accurate jaw closure force in a catheter based instrument
US8540749B2 (en) 2010-06-02 2013-09-24 Covidien Lp Apparatus for performing an electrosurgical procedure
US8585736B2 (en) 2010-06-02 2013-11-19 Covidien Lp Apparatus for performing an electrosurgical procedure
US8491624B2 (en) 2010-06-02 2013-07-23 Covidien Lp Apparatus for performing an electrosurgical procedure
US9028495B2 (en) 2010-06-23 2015-05-12 Covidien Lp Surgical instrument with a separable coaxial joint
US8814864B2 (en) 2010-08-23 2014-08-26 Covidien Lp Method of manufacturing tissue sealing electrodes
US8734445B2 (en) 2010-09-07 2014-05-27 Covidien Lp Electrosurgical instrument with sealing and dissection modes and related methods of use
US9005200B2 (en) 2010-09-30 2015-04-14 Covidien Lp Vessel sealing instrument
US9655672B2 (en) 2010-10-04 2017-05-23 Covidien Lp Vessel sealing instrument
US8906018B2 (en) 2010-10-18 2014-12-09 Covidien Lp Surgical forceps
US8932293B2 (en) 2010-11-17 2015-01-13 Covidien Lp Method and apparatus for vascular tissue sealing with reduced energy consumption
JP2014015186A (ja) * 2012-07-11 2014-01-30 Denso Corp 車両存在通報装置
US9301798B2 (en) 2012-07-19 2016-04-05 Covidien Lp Surgical forceps including reposable end effector assemblies
CN105230046A (zh) * 2013-04-05 2016-01-06 里卡多·拉扎里 用于宽频域放声的平面扬声器振膜及使用该振膜的扬声器
US10722292B2 (en) 2013-05-31 2020-07-28 Covidien Lp Surgical device with an end-effector assembly and system for monitoring of tissue during a surgical procedure
AU2013397838B2 (en) 2013-08-07 2018-08-16 Covidien Lp Bipolar surgical instrument with tissue stop
US10090627B2 (en) * 2013-08-21 2018-10-02 Te Connectivity Corporation Filters for terminal crimping devices using ultrasonic signals
CN105025421A (zh) * 2014-04-17 2015-11-04 有限会社左尔佐 扬声器
US10813685B2 (en) 2014-09-25 2020-10-27 Covidien Lp Single-handed operable surgical instrument including loop electrode with integrated pad electrode
US9712912B2 (en) * 2015-08-21 2017-07-18 Sonos, Inc. Manipulation of playback device response using an acoustic filter
US10154877B2 (en) 2015-11-04 2018-12-18 Covidien Lp Endoscopic surgical instrument
US10537381B2 (en) 2016-02-26 2020-01-21 Covidien Lp Surgical instrument having a bipolar end effector assembly and a deployable monopolar assembly
US20190074805A1 (en) * 2017-09-07 2019-03-07 Cirrus Logic International Semiconductor Ltd. Transient Detection for Speaker Distortion Reduction
US11497540B2 (en) 2019-01-09 2022-11-15 Covidien Lp Electrosurgical fallopian tube sealing devices with suction and methods of use thereof
US11871194B2 (en) * 2021-09-21 2024-01-09 International Business Machines Corporation Learned rollable flexible device sound creation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882974A (en) * 1928-05-22 1932-10-18 Bell Telephone Labor Inc Acoustic device
US1862582A (en) * 1928-08-02 1932-06-14 Bell Telephone Labor Inc Acoustic device
US1990409A (en) * 1932-02-19 1935-02-05 Neville Athol Ernest Acoustical diaphragm
FR775717A (fr) * 1934-04-05 1935-01-08 Siemens Ag Système vibratoire pour appareils acoustiques
US2256270A (en) * 1940-01-29 1941-09-16 Philco Radio & Television Corp Loud-speaker
US2761912A (en) * 1951-05-31 1956-09-04 Martin L Touger Sound translating apparatus
US2979150A (en) * 1958-10-21 1961-04-11 Jr Jesse C Irby High fidelity loud speaker cabinet
US3122214A (en) * 1961-08-25 1964-02-25 Standard Systems Corp Acoustical loud speakers
US3909531A (en) * 1974-03-25 1975-09-30 Custom Electronics Inc Acoustic transducer system
DE2500397C2 (de) * 1975-01-07 1986-05-28 Schorlemer, Frhr. von, Reinfried, Dipl.-Phys., 3500 Kassel Membran für ein elektroakustisches Wandlersystem und damit ausgerüstetes elektroakustisches Wandlersystem
US4119799A (en) * 1977-12-21 1978-10-10 Merlino Mark F Critical alignment loudspeaker system
JPS5527702A (en) * 1978-08-18 1980-02-28 Sony Corp Vibrator for speaker
US4319098A (en) * 1980-04-30 1982-03-09 Motorola, Inc. Loudspeaker having a unitary mechanical-acoustic diaphragm termination
US4387787A (en) * 1981-04-20 1983-06-14 Harman International Industries Loudspeaker having acoustic impedance frontal loading element
US4511768A (en) * 1982-10-29 1985-04-16 Motorola, Inc. Mounting arrangement for altering a microphone's frequency response

Also Published As

Publication number Publication date
JPH02502328A (ja) 1990-07-26
DE3855686T2 (de) 1997-06-05
CA1329143C (en) 1994-05-03
EP0334949A4 (en) 1991-06-19
JP3266604B2 (ja) 2002-03-18
KR900005839A (ko) 1990-04-14
WO1989003161A1 (en) 1989-04-06
EP0334949B1 (de) 1996-11-27
EP0334949A1 (de) 1989-10-04
ATE145779T1 (de) 1996-12-15
KR960003849B1 (ko) 1996-03-22
US4799264A (en) 1989-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee