DE3217231C2 - - Google Patents
Info
- Publication number
- DE3217231C2 DE3217231C2 DE3217231A DE3217231A DE3217231C2 DE 3217231 C2 DE3217231 C2 DE 3217231C2 DE 3217231 A DE3217231 A DE 3217231A DE 3217231 A DE3217231 A DE 3217231A DE 3217231 C2 DE3217231 C2 DE 3217231C2
- Authority
- DE
- Germany
- Prior art keywords
- volume
- control
- resistor
- tap
- voltage
- 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.)
- Expired
Links
- 230000005236 sound signal Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 10
- 238000012937 correction Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/261,362 US4404429A (en) | 1981-05-07 | 1981-05-07 | Matching volume control characteristics for two channels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3217231A1 DE3217231A1 (de) | 1982-11-25 |
| DE3217231C2 true DE3217231C2 (US07166745-20070123-C00016.png) | 1988-04-28 |
Family
ID=22992970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823217231 Granted DE3217231A1 (de) | 1981-05-07 | 1982-05-07 | Anordnung zur angepassten steuerung der lautstaerke zweier tonkanaele |
Country Status (7)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4881123A (en) * | 1988-03-07 | 1989-11-14 | Chapple James H | Voice override and amplitude control circuit |
| US4876459A (en) * | 1988-11-14 | 1989-10-24 | Fiock Thomas P | Toggling speakerswitch |
| US5434539A (en) * | 1994-02-25 | 1995-07-18 | Sony Electronics Inc. | Unity-gain linear-fader control for VCA |
| US5424679A (en) * | 1994-02-25 | 1995-06-13 | Sony Electronics Inc. | +12dB gain linear-fader control for VCA |
| FR2781591B1 (fr) * | 1998-07-22 | 2000-09-22 | Technical Maintenance Corp | Systeme de reproduction audiovisuelle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3702901A (en) * | 1970-12-22 | 1972-11-14 | Motorola Inc | Volume, balance and fader control for four channel sound system |
| US3970948A (en) * | 1974-12-06 | 1976-07-20 | Rca Corporation | Controller gain signal amplifier |
-
1981
- 1981-05-07 US US06/261,362 patent/US4404429A/en not_active Expired - Lifetime
-
1982
- 1982-04-16 CA CA000401115A patent/CA1179949A/en not_active Expired
- 1982-05-06 JP JP57076467A patent/JPS57193200A/ja active Granted
- 1982-05-06 GB GB08213086A patent/GB2100958B/en not_active Expired
- 1982-05-06 FR FR8207896A patent/FR2505595B1/fr not_active Expired
- 1982-05-07 DE DE19823217231 patent/DE3217231A1/de active Granted
-
1989
- 1989-07-06 HK HK538/89A patent/HK53889A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2100958B (en) | 1984-11-28 |
| JPS57193200A (en) | 1982-11-27 |
| FR2505595A1 (fr) | 1982-11-12 |
| HK53889A (en) | 1989-07-14 |
| JPH0158886B2 (US07166745-20070123-C00016.png) | 1989-12-14 |
| CA1179949A (en) | 1984-12-27 |
| GB2100958A (en) | 1983-01-06 |
| DE3217231A1 (de) | 1982-11-25 |
| US4404429A (en) | 1983-09-13 |
| FR2505595B1 (fr) | 1988-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3321225C2 (de) | Schaltungsanordnung zur automatisch wirksamen, dynamischen Entzerrung | |
| DE3131292C3 (de) | FM-Rauschunterdrückungsschaltung | |
| EP0821480B1 (de) | Einrichtung zum Verändern der Eckfrequenz eines Tiefpassfilters | |
| CH644974A5 (de) | Schaltungsanordnung zum selbsttaetigen anpassen der lautstaerke mindestens eines lautsprechers an einen am lautsprecherort herrschenden stoergeraeuschpegel fuer rundfunkempfaenger. | |
| EP0821476B1 (de) | Vorrichtung zur Offset-Kompensation einer Signalverarbeitungsschaltung | |
| DE2136247A1 (de) | Lautstarkeregelung für Mehrkanal NF Systeme | |
| DE69531273T2 (de) | Schaltung für variable Verstärkung und Radioapparat mit einer solchen Schaltung | |
| DE2167266C2 (de) | Begrenzerschaltung | |
| DE2161474A1 (de) | Lautstärke-, Balance- und Überblendregler-Schaltung für Vierkanal-Tonsystem | |
| DE3217231C2 (US07166745-20070123-C00016.png) | ||
| DE2715981A1 (de) | Tonblende | |
| DE2902398C2 (US07166745-20070123-C00016.png) | ||
| DE2530144A1 (de) | Verstaerker mit veraenderbarem uebertragungsmass, insbesondere fuer ein kompander-system | |
| DE3009904C2 (de) | Schaltungsanordnung zur Kompensierung der Verstärkung eines Transistors gegen Temperaturänderungen | |
| DE4431481A1 (de) | Schaltungsanordnung mit steuerbarem Übertragungsverhalten | |
| DE2812431A1 (de) | Verstaerker mit veraenderbarem uebertragungsmass | |
| DE2904920A1 (de) | Schaltungsanordnung zum selbsttaetigen anpassen der lautstaerke mindestens eines lautsprechers an einen am lautsprecherort herrschenden stoergeraeuschpegel fuer rundfunkempfaenger, insbesondere autoradios | |
| DE19630406C1 (de) | Filterschaltung und damit ausgerüsteter Audiosignalprozessor | |
| DE3045722C2 (de) | Schaltungsanordnung zur selbsttätigen Lautstärkesteuerung von Tonsignalen bei Tonwiedergabegeräten | |
| EP0746122B1 (de) | Monolithisch integrierbare Mischereinrichtung für ein Mischpult | |
| DE3141420C2 (US07166745-20070123-C00016.png) | ||
| DE4111709C2 (de) | FM-Tuner | |
| DE2808027A1 (de) | Ferngesteuerter verstaerker | |
| DE4215420C2 (de) | Gehörrichtiger Lautstärkesteuerschaltkreis | |
| DE3238459A1 (de) | Schaltungsanordnung zur lautstaerkestellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| 8339 | Ceased/non-payment of the annual fee |