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Bang & Olufsen A/S Patents |
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Assignee: Bang & Olufsen A/S
Address: Struer, DK
No. of patents: 43
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D575770 |
Loudspeaker |
August 26, 2008 |
|
| D572214 |
Television |
July 1, 2008 |
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| D566696 |
Headset |
April 15, 2008 |
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| D561783 |
MP3 player |
February 12, 2008 |
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| D560206 |
Headset |
January 22, 2008 |
|
| D551204 |
Music system |
September 18, 2007 |
|
| D548210 |
Mobile phone |
August 7, 2007 |
|
| D547739 |
Television |
July 31, 2007 |
|
| D546813 |
Music system |
July 17, 2007 |
|
| D544093 |
Inhaler |
June 5, 2007 |
|
| D542243 |
Television screen and loudspeaker |
May 8, 2007 |
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| D540275 |
Television system |
April 10, 2007 |
|
| D537438 |
Combined earset and charger |
February 27, 2007 |
|
| D532772 |
Loudspeaker |
November 28, 2006 |
|
| D519117 |
Plasma screen |
April 18, 2006 |
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| D516082 |
Music system |
February 28, 2006 |
|
| D501653 |
Television |
February 8, 2005 |
|
| D487737 |
Loudspeaker |
March 23, 2004 |
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| D469754 |
Component loudspeaker system |
February 4, 2003 |
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| D467892 |
MP3 player |
December 31, 2002 |
|
| D466887 |
Loudspeaker |
December 10, 2002 |
|
| D466097 |
Telephone |
November 26, 2002 |
|
| D463388 |
Telephone with a base station |
September 24, 2002 |
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| D452237 |
Front panel for an in-car entertainment system |
December 18, 2001 |
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| D449590 |
Wireless receiver unit |
October 23, 2001 |
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| D354750 |
Loudspeaker |
January 24, 1995 |
|
| D347225 |
Loudspeaker |
May 24, 1994 |
|
| D344950 |
Loudspeaker |
March 8, 1994 |
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| D331238 |
Music system |
November 24, 1992 |
|
| D300927 |
Telephone set |
May 2, 1989 |
|
| 7417199 |
Multiple switch selection device |
August 26, 2008 |
| The present invention describes a multiple switch selection device where the movement of the first member may be very limited such that the overall construction height of the device may be very shallow, whereby the applications where such a multiple switch selection device can be bui |
| 7397924 |
Modular loudspeaker |
July 8, 2008 |
| The present invention relates to a modular loudspeaker, primarily intended to be used as a studio monitor and comprising a broadband module for radiating a first frequency range with a lower limiting frequency sufficiently low to provide a fully acceptable reproduction in many situat |
| 7334362 |
Read-out device and procedure for its manufacture |
February 26, 2008 |
| Displays for information exist, which appear to emerge out of a solid piece of metal. In order to obtain an aluminium-like and translucent material, according to prior art glass has aluminium vapour deposited onto the front surface, and a diode matrix display is hidden behind this tr |
| 6731760 |
Adjusting a loudspeaker to its acoustic environment: the ABC system |
May 4, 2004 |
| A method and corresponding apparatus for controlling the performance of a loudspeaker in a room includes the steps of, in a first acoustic environment, which may be regarded as a reference, determining the acceleration, velocity or displacement of the loudspeaker diaphragm and the so |
| 6297692 |
Pulse modulation power amplifier with enhanced cascade control method |
October 2, 2001 |
| A digital switching power amplifier with Multivariable Enhanced Cascade Controlled (MECC) includes a modulator, a switching power stage and a low pass filter. In the first preferred embodiment an enhanced cascade control structure local to the switching power stage is added, characterise |
| 5898650 |
CD player with linear array of stationary disc holders |
April 27, 1999 |
| A player apparatus for compact discs (CD discs) and similar signal carriers, has a playing station designed to hold and rotate CD discs and a pick-up device for detecting signals from the discs and is of the type which has a magazine for two or more discs and a device for selectively |
| 5481617 |
Loudspeaker arrangement with frequency dependent amplitude regulation |
January 2, 1996 |
| A known technique to improve bass reproduction in loudspeakers is by boosting amplitude at low frequencies, but this can lead to an overload at high signal level. This can be prevented if the level is detected in order to decrease the amplitude boost. To detect the level in the relevant |
| 5291346 |
Recording and/or play-back system employing a cassette with a memory unit accommodated in the ca |
March 1, 1994 |
| A video system which includes a recorder/player and cassette units adapted to be inserted into the recorder/player with the cassette units including a storing medium and with the cassette units being provided with memory units. The respective memory units are independent of the storing m |
| 5138462 |
TV-set having screen covering means |
August 11, 1992 |
| Between the picture screen and a front glass of a TV-set is arranged a curtain system for covering the screen when the set is not in use. The curtain opens automatically in response to the set being switched on or, through a delay, the curtain is not opened until the picture has been |
| 4888529 |
Television receiver having means for the suppression of line flicker |
December 19, 1989 |
| A television receiver which includes an arrangement for the suppression of a line flicker having a detector unit for detecting a potenting line flicker producing operation of the television receiver and a control unit responsive to a detection signal from the detector unit for producing |
| 4551584 |
Earphone set |
November 5, 1985 |
| An earphone set is provided with a temple pad above each of its earphone units, whereby the pressure against the ear is relieved by an additional holding pressure against the temple region. In order to be self adjustable for an optimal pressure distribution the earphone unit and the temp |
| 4442434 |
Antenna circuit of the negative impedance type |
April 10, 1984 |
| An aerial circuit comprises a first antenna in connection with an impedance, which is a "negative impedance", whereby a broad frequency range is achieved. The "negative impedance" is based on a second antenna similar to the first antenna, whereby the resulting aerial impedance is zer |
| 4180706 |
Loudspeaker motional feedback system |
December 25, 1979 |
| A sound reproduction system of the MFB-type (motional feedback), comprising an amplifier and a loud speaker system, the woofer of which is provided with a transducer producing in the lower frequency range a feedback signal proportional to the accelerations of the woofer membrane. The lou |
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