ES537155A0 - Un sistema de reproduccion de sonido - Google Patents
Un sistema de reproduccion de sonidoInfo
- Publication number
- ES537155A0 ES537155A0 ES537155A ES537155A ES537155A0 ES 537155 A0 ES537155 A0 ES 537155A0 ES 537155 A ES537155 A ES 537155A ES 537155 A ES537155 A ES 537155A ES 537155 A0 ES537155 A0 ES 537155A0
- Authority
- ES
- Spain
- Prior art keywords
- sound reproduction
- reproduction system
- sound
- reproduction
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833339108 DE3339108A1 (de) | 1983-10-28 | 1983-10-28 | Tonwiedergabesystem |
Publications (2)
Publication Number | Publication Date |
---|---|
ES537155A0 true ES537155A0 (es) | 1985-12-16 |
ES8604381A1 ES8604381A1 (es) | 1985-12-16 |
Family
ID=6212935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES537155A Expired ES8604381A1 (es) | 1983-10-28 | 1984-10-27 | Un sistema de reproduccion de sonido |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0140333A3 (es) |
JP (1) | JPS60111597A (es) |
DE (1) | DE3339108A1 (es) |
DK (1) | DK511784A (es) |
ES (1) | ES8604381A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3836745A1 (de) * | 1988-10-28 | 1990-05-03 | Standard Elektrik Lorenz Ag | Verfahren und vorrichtung zur linearisierung des frequenzganges eines lautsprechersystems |
DE19533260A1 (de) * | 1995-09-08 | 1997-03-13 | Siemens Ag | Verfahren zur Dynamikregelung niederfrequenter, von Umweltgeräuschen beeinflußter Signale |
US9790538B2 (en) | 2013-03-07 | 2017-10-17 | Apdn (B.V.I.) Inc. | Alkaline activation for immobilization of DNA taggants |
US10741034B2 (en) | 2006-05-19 | 2020-08-11 | Apdn (B.V.I.) Inc. | Security system and method of marking an inventory item and/or person in the vicinity |
US8940485B2 (en) | 2008-11-12 | 2015-01-27 | Apdn (B.V.I.) Inc. | Methods for genotyping mature cotton fibers and textiles |
US9297032B2 (en) | 2012-10-10 | 2016-03-29 | Apdn (B.V.I.) Inc. | Use of perturbants to facilitate incorporation and recovery of taggants from polymerized coatings |
US9266370B2 (en) | 2012-10-10 | 2016-02-23 | Apdn (B.V.I) Inc. | DNA marking of previously undistinguished items for traceability |
US9963740B2 (en) | 2013-03-07 | 2018-05-08 | APDN (B.V.I.), Inc. | Method and device for marking articles |
US10047282B2 (en) | 2014-03-18 | 2018-08-14 | Apdn (B.V.I.) Inc. | Encrypted optical markers for security applications |
US10760182B2 (en) | 2014-12-16 | 2020-09-01 | Apdn (B.V.I.) Inc. | Method and device for marking fibrous materials |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1278671A (fr) * | 1960-10-31 | 1961-12-15 | Procédé destiné à éliminer les distorsions par harmoniques à la sortie des amplificateurs électroniques, et montage pour la mise en oeuvre de ce procédé | |
CA982055A (en) * | 1972-09-11 | 1976-01-20 | Toshiyuki Goto | Sound reproducing system |
FR2321811A1 (fr) * | 1975-08-19 | 1977-03-18 | Vissiere Charles | Dispositif d'enregistrement ou de reproduction de sons |
DE2604939C3 (de) * | 1976-02-09 | 1978-07-27 | Ibm Deutschland Gmbh, 7000 Stuttgart | Verfahren zum Herstellen von wenigstens einem Durchgangsloch insbesondere einer Düse für Tintenstrahldrucker |
DE2756943A1 (de) * | 1977-12-21 | 1979-06-28 | Ulrich F A Dipl Ing Fusban | Automatische raumakustische pegelsteuerung/regelung zur individuellen beschallung umfangreicher grossraeumiger areale |
JPS553261A (en) * | 1978-06-22 | 1980-01-11 | Clarion Co Ltd | Automatic sound volume adjusting device |
-
1983
- 1983-10-28 DE DE19833339108 patent/DE3339108A1/de not_active Withdrawn
-
1984
- 1984-10-24 EP EP84112794A patent/EP0140333A3/de not_active Withdrawn
- 1984-10-26 DK DK511784A patent/DK511784A/da not_active Application Discontinuation
- 1984-10-26 JP JP22424484A patent/JPS60111597A/ja active Pending
- 1984-10-27 ES ES537155A patent/ES8604381A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8604381A1 (es) | 1985-12-16 |
DK511784D0 (da) | 1984-10-26 |
DE3339108A1 (de) | 1985-05-09 |
EP0140333A3 (de) | 1985-10-02 |
JPS60111597A (ja) | 1985-06-18 |
EP0140333A2 (de) | 1985-05-08 |
DK511784A (da) | 1985-04-29 |
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