SE466982B - Hoegtalarelement innefattande ett chassi, en ljudproducerande konisk kropp, ett ok och en permanentmagnet samt anvaendning av hoegtalarelementet - Google Patents
Hoegtalarelement innefattande ett chassi, en ljudproducerande konisk kropp, ett ok och en permanentmagnet samt anvaendning av hoegtalarelementetInfo
- Publication number
- SE466982B SE466982B SE8800430A SE8800430A SE466982B SE 466982 B SE466982 B SE 466982B SE 8800430 A SE8800430 A SE 8800430A SE 8800430 A SE8800430 A SE 8800430A SE 466982 B SE466982 B SE 466982B
- Authority
- SE
- Sweden
- Prior art keywords
- chassis
- shape
- conical body
- sound
- continuous
- Prior art date
Links
- 230000004075 alteration Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
- H04N5/40—Modulation circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/455—Demodulation-circuits
-
- 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
-
- 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
- H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Television Systems (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883807472 DE3807472C1 (enrdf_load_stackoverflow) | 1988-03-08 | 1988-03-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8800430D0 SE8800430D0 (sv) | 1988-02-10 |
| SE8800430L SE8800430L (sv) | 1989-08-11 |
| SE466982B true SE466982B (sv) | 1992-05-04 |
Family
ID=6349094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8800430A SE466982B (sv) | 1988-03-08 | 1988-02-10 | Hoegtalarelement innefattande ett chassi, en ljudproducerande konisk kropp, ett ok och en permanentmagnet samt anvaendning av hoegtalarelementet |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE3807472C1 (enrdf_load_stackoverflow) |
| FR (1) | FR2628281B1 (enrdf_load_stackoverflow) |
| GB (2) | GB1456501A (enrdf_load_stackoverflow) |
| SE (1) | SE466982B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519001A (en) * | 1981-10-27 | 1985-05-21 | Ampex Corporation | Apparatus for providing dropout compensation and error concealment in a PAL format video information signal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB501152A (en) * | 1937-09-20 | 1939-02-22 | Gen Electric Co Ltd | Improvements in loud speakers |
| NL282835A (enrdf_load_stackoverflow) * | 1963-01-22 | |||
| US3909530A (en) * | 1974-01-07 | 1975-09-30 | Federal Sign And Signal Corp | Loudspeaker with shallow re-entrant grille-like horn |
| US3995125A (en) * | 1975-06-30 | 1976-11-30 | Wheelock Signals, Inc. | Protective grille |
| US3989909A (en) * | 1975-09-15 | 1976-11-02 | General Electric Company | Grill for audio loudspeakers and the like |
| FR2363255A1 (fr) * | 1976-08-27 | 1978-03-24 | Bose Corp | Haut-parleur et procede de fabrication |
| US4439644A (en) * | 1981-11-24 | 1984-03-27 | Edmund M. Jaskiewicz | Loud speaker enclosure |
| DE8628254U1 (de) * | 1986-10-23 | 1987-11-26 | Linke, Heinrich, 2000 Hamburg | Einsatzteil für Lautsprecherboxen zum Erzielen eines schwingungsarmen Gehäuses |
-
1972
- 1972-08-15 GB GB3807472A patent/GB1456501A/en not_active Expired
-
1988
- 1988-02-08 GB GB8802815A patent/GB2215164B/en not_active Expired - Fee Related
- 1988-02-10 SE SE8800430A patent/SE466982B/sv not_active IP Right Cessation
- 1988-03-01 FR FR8802546A patent/FR2628281B1/fr not_active Expired - Fee Related
- 1988-03-08 DE DE19883807472 patent/DE3807472C1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2215164A (en) | 1989-09-13 |
| SE8800430D0 (sv) | 1988-02-10 |
| GB2215164B (en) | 1992-03-18 |
| FR2628281A1 (fr) | 1989-09-08 |
| FR2628281B1 (fr) | 1990-07-27 |
| GB1456501A (en) | 1976-11-24 |
| GB8802815D0 (en) | 1988-03-09 |
| DE3807472C1 (enrdf_load_stackoverflow) | 1989-06-08 |
| SE8800430L (sv) | 1989-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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