DE4305863A1 - - Google Patents
Info
- Publication number
- DE4305863A1 DE4305863A1 DE4305863A DE4305863A DE4305863A1 DE 4305863 A1 DE4305863 A1 DE 4305863A1 DE 4305863 A DE4305863 A DE 4305863A DE 4305863 A DE4305863 A DE 4305863A DE 4305863 A1 DE4305863 A1 DE 4305863A1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- signal
- input
- output
- potentiometer
- 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
- 230000005236 sound signal Effects 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000002238 attenuated effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000005316 response function Methods 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/025—Equalizers; Volume or gain control in limited frequency bands
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/842,466 US5282252A (en) | 1992-02-27 | 1992-02-27 | Audio equalizer providing reciprocal equalization plus infinite-depth notch |
| US842466 | 1992-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4305863A1 true DE4305863A1 (en:Method) | 1993-09-09 |
| DE4305863B4 DE4305863B4 (de) | 2004-04-15 |
Family
ID=25287375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE4305863A Expired - Fee Related DE4305863B4 (de) | 1992-02-27 | 1993-02-25 | Equalizer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5282252A (en:Method) |
| JP (1) | JPH06237135A (en:Method) |
| DE (1) | DE4305863B4 (en:Method) |
| FR (1) | FR2690034B1 (en:Method) |
| GB (1) | GB2264615B (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08237800A (ja) * | 1995-02-27 | 1996-09-13 | Matsushita Electric Ind Co Ltd | 低音増強回路 |
| US5737254A (en) * | 1995-10-27 | 1998-04-07 | Motorola Inc. | Symmetrical filtering apparatus and method therefor |
| US5692051A (en) * | 1996-07-08 | 1997-11-25 | Philips Electronics North America Corporation | Electronic equalization for recessed loudspeaker mounting |
| US20050075680A1 (en) * | 2003-04-18 | 2005-04-07 | Lowry David Warren | Methods and systems for intracranial neurostimulation and/or sensing |
| US7106874B2 (en) * | 2004-07-13 | 2006-09-12 | Motorola, Inc. | Method and system for selective coupling of a communication unit to a hearing enhancement device |
| US20080167735A1 (en) * | 2007-01-08 | 2008-07-10 | Gerardo Escobar Valderrama | Repetitive controller to compensate for (61±1) harmonics |
| CN101677028B (zh) * | 2008-09-17 | 2012-03-14 | 深圳富泰宏精密工业有限公司 | 电子装置的消磁电路 |
| SE535612C2 (sv) * | 2011-01-11 | 2012-10-16 | Arne Wallander | Förändring av ett ljuds upplevda styrkegrad medelst filtrering med en parametrisk equalizer |
| GB2607944B (en) * | 2021-06-18 | 2023-12-06 | Solid State Logic Uk Ltd | Audio signal processing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4284965A (en) * | 1978-09-11 | 1981-08-18 | Pioneer Electronic Corporation | Tone control device |
| US4336501A (en) * | 1978-09-26 | 1982-06-22 | Nippon Columbia Kabushiki Kaisha | Frequency characteristic adjusting circuit |
| JPS5555610A (en) * | 1978-10-20 | 1980-04-23 | Nippon Gakki Seizo Kk | Adjusting circuit for frequency characteristic |
| JPS56134815A (en) * | 1980-03-24 | 1981-10-21 | Nippon Gakki Seizo Kk | Filter circuit |
| US4891841A (en) * | 1988-02-22 | 1990-01-02 | Rane Corporation | Reciprocal, subtractive, audio spectrum equalizer |
-
1992
- 1992-02-27 US US07/842,466 patent/US5282252A/en not_active Expired - Lifetime
-
1993
- 1993-02-24 GB GB9303713A patent/GB2264615B/en not_active Expired - Fee Related
- 1993-02-25 DE DE4305863A patent/DE4305863B4/de not_active Expired - Fee Related
- 1993-02-26 FR FR9302219A patent/FR2690034B1/fr not_active Expired - Fee Related
- 1993-03-01 JP JP5062453A patent/JPH06237135A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2690034B1 (fr) | 1996-04-19 |
| GB2264615B (en) | 1995-05-10 |
| GB2264615A (en) | 1993-09-01 |
| JPH06237135A (ja) | 1994-08-23 |
| US5282252A (en) | 1994-01-25 |
| DE4305863B4 (de) | 2004-04-15 |
| GB9303713D0 (en) | 1993-04-14 |
| FR2690034A1 (fr) | 1993-10-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE68922139T2 (de) | Symmetrische Integratorfilterschaltungen. | |
| DE2919280A1 (de) | Schaltung zur wahlweisen automatischen dynamik-kompression oder -expansion | |
| DE2556684C2 (de) | Entzerrerschaltung für ein Magnetbandgerät | |
| DE2454631A1 (de) | Entzerrerschaltung | |
| DE2158032A1 (de) | Aktives RC-Wellenübertragunsnetzwerk unter Verwendung eines einzigen Verstärkers zur Erzielung einer Alldurchlaß-Übertragungsfunktion | |
| DE4113244A1 (de) | Programmierbare hf-filterschaltung | |
| DE4305863A1 (en:Method) | ||
| DE2530144C3 (de) | Verstärker mit veränderbarem Übertragungsmaß | |
| DE69623412T2 (de) | Gerät zum korrigieren der amplituden-/frequenzcharakteristik eines ein kabel durchlaufenden signals und entsprechender frequenzentzerrer | |
| DE2948755C2 (de) | An eine Frequenzantwort-Charakteristik anpaßbarer Schaltkreis | |
| DE897428C (de) | Rueckgekoppelter Verstaerker | |
| DE2903016A1 (de) | Mehrstufiger rueckgekoppelter verstaerker | |
| DE60011475T2 (de) | Aktives isolierter integratortiefpassfilter mit dämpfungspolen | |
| DE2936507A1 (de) | Tonsteuervorrichtung fuer eine audioanlage | |
| DE2612555A1 (de) | Aktiver amplitudenentzerrer | |
| DE2856044C2 (en:Method) | ||
| EP0456321B1 (de) | Schaltungsanordnung mit elektronisch steuerbarem Übertragungsverhalten | |
| DE2601395A1 (de) | Filter | |
| DE3141420C2 (en:Method) | ||
| DE2856045C2 (en:Method) | ||
| EP0678978B1 (de) | Schaltungsanordnung mit einem einstellbaren Amplituden-Frequenzgang | |
| DE2241675A1 (de) | Einstellbares entzerrernetzwerk | |
| DE2740244C2 (en:Method) | ||
| EP0073884B1 (de) | Einstellbarer Entzerrer | |
| DE1766461C3 (de) | Aktive RC-Schaltung mit biquadratischer Charakteristik |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: ORBAN, INC. (N.D.GES.D. STAATES DELAWARE), SAN FRA |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |