NO119596B - - Google Patents
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- Publication number
- NO119596B NO119596B NO170375A NO17037567A NO119596B NO 119596 B NO119596 B NO 119596B NO 170375 A NO170375 A NO 170375A NO 17037567 A NO17037567 A NO 17037567A NO 119596 B NO119596 B NO 119596B
- Authority
- NO
- Norway
- Prior art keywords
- membrane
- sound
- hoyttaler
- loudspeaker
- periphery
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 66
- 230000007423 decrease Effects 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 description 17
- 210000000056 organ Anatomy 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920002972 Acrylic fiber Polymers 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920006248 expandable polystyrene Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3178766 | 1966-04-06 | ||
| JP2474566 | 1966-04-19 | ||
| JP2474666 | 1966-04-19 | ||
| JP4106566U JPS4427432Y1 (de) | 1966-05-03 | 1966-05-03 | |
| JP6461866U JPS459353Y1 (de) | 1966-07-07 | 1966-07-07 | |
| JP7254766 | 1966-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO119596B true NO119596B (de) | 1970-06-08 |
Family
ID=27549208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO170375A NO119596B (de) | 1966-04-06 | 1967-11-02 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3464514A (de) |
| AT (1) | AT301644B (de) |
| DE (1) | DE1299041B (de) |
| FR (1) | FR1517610A (de) |
| GB (1) | GB1186722A (de) |
| NL (1) | NL144117B (de) |
| NO (1) | NO119596B (de) |
| SE (1) | SE342962B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3979566A (en) * | 1973-12-12 | 1976-09-07 | Erazm Alfred Willy | Electromagnetic transducer |
| GB1510797A (en) * | 1974-11-28 | 1978-05-17 | Bertagni J | Diaphragm for use in an electroacoustic transducer |
| GB1563511A (en) * | 1976-03-19 | 1980-03-26 | Harwood H | Diaphragms for electroacoustic transducers |
| DE3024728C2 (de) * | 1979-06-30 | 1982-12-23 | Pioneer Electronic Corp., Tokyo | Treibereinrichtung für eine Lautsprecheranordnung |
| US4581496A (en) * | 1979-09-04 | 1986-04-08 | Emhart Industries, Inc. | Diaphragm for attenuating harmonic response in an electroacoustic transducer |
| GB2182823A (en) * | 1985-11-07 | 1987-05-20 | Midlen Trading Corp | Diaphragm and driver for a loudspeaker |
| US4761817A (en) * | 1986-01-27 | 1988-08-02 | Harman International Industries, Incorporated | Diaphragm structure for a transducer |
| US4928312A (en) * | 1988-10-17 | 1990-05-22 | Amel Hill | Acoustic transducer |
| GB2360665B (en) * | 1998-06-22 | 2003-01-15 | Slab Technology Ltd | Loudspeakers |
| GB2435008B (en) * | 2001-01-29 | 2007-11-21 | Tannoy Ltd | Loudspeaker diaphragm and method of manufacture thereof |
| KR100842606B1 (ko) * | 2002-04-12 | 2008-07-01 | 엘지전자 주식회사 | 저 왜율 유선형 진동판을 갖는 스피커 |
| US7177440B2 (en) * | 2002-12-31 | 2007-02-13 | Step Technologies Inc. | Electromagnetic transducer with asymmetric diaphragm |
| US20050084127A1 (en) * | 2003-09-18 | 2005-04-21 | Norton John M. | Audio loudspeaker enclosure |
| US7845461B2 (en) * | 2007-08-10 | 2010-12-07 | Victor Company Of Japan, Limited | Acoustic diaphragm and speaker |
| WO2009080055A1 (en) * | 2007-12-20 | 2009-07-02 | Scan-Speak A/S | Asymmetric reinforcement of a membrane |
| GB2489700B (en) * | 2011-04-04 | 2013-09-18 | Canon Kk | Method and device for controlling the vibration modes of a vibrating support |
| JP5602978B2 (ja) * | 2012-09-26 | 2014-10-08 | 京セラ株式会社 | 音響発生器、音響発生装置および電子機器 |
| US9628917B2 (en) * | 2014-07-23 | 2017-04-18 | Bose Corporation | Sound producing system |
| IT201600082006A1 (it) | 2016-08-03 | 2018-02-03 | Enrico Ciresa S R L | Accessorio diffusore di suoni |
| US11974111B2 (en) | 2019-07-29 | 2024-04-30 | Polk Audio, Llc | Loudspeaker cone with raised curved protrusions and method for controlling resonant modes |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1990409A (en) * | 1932-02-19 | 1935-02-05 | Neville Athol Ernest | Acoustical diaphragm |
| DE900228C (de) * | 1937-01-20 | 1953-12-21 | Dr Emil Podszus | Membran grosser Steifigkeit fuer Tonwiedergabe |
| DE835757C (de) * | 1949-10-26 | 1952-04-03 | Klangfilm G M B H | Kalottenmembran fuer Trichterlautsprecher |
| USRE24141E (en) * | 1952-10-25 | 1956-04-10 | Method of making the same | |
| US2905260A (en) * | 1955-02-24 | 1959-09-22 | Muter Company | Loud speaker diaphragm |
| US2960177A (en) * | 1957-11-25 | 1960-11-15 | Hawley Products Co | Acoustical devices |
| GB852006A (en) * | 1957-11-25 | 1960-10-19 | Hawley Products Co | Improvements in or relating to loudspeaker diaphragms |
| US3180945A (en) * | 1961-09-22 | 1965-04-27 | Wm H Welsh Co Inc | Loudspeaker |
| NL283889A (de) * | 1961-10-04 | |||
| NL287574A (de) * | 1962-01-15 | |||
| US3247925A (en) * | 1962-03-08 | 1966-04-26 | Lord Corp | Loudspeaker |
-
1967
- 1967-02-17 DE DEN30028A patent/DE1299041B/de not_active Withdrawn
- 1967-02-23 NL NL676702816A patent/NL144117B/xx not_active IP Right Cessation
- 1967-03-09 GB GB01216/67A patent/GB1186722A/en not_active Expired
- 1967-03-16 AT AT257167A patent/AT301644B/de not_active IP Right Cessation
- 1967-04-05 FR FR101622A patent/FR1517610A/fr not_active Expired
- 1967-09-25 US US670045A patent/US3464514A/en not_active Expired - Lifetime
- 1967-11-02 NO NO170375A patent/NO119596B/no unknown
- 1967-11-02 SE SE15045/67A patent/SE342962B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE342962B (de) | 1972-02-21 |
| AT301644B (de) | 1972-09-11 |
| US3464514A (en) | 1969-09-02 |
| GB1186722A (en) | 1970-04-02 |
| FR1517610A (fr) | 1968-03-15 |
| NL144117B (nl) | 1974-11-15 |
| DE1299041B (de) | 1969-07-10 |
| NL6702816A (de) | 1967-10-09 |
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