DE2102866C3 - Schaltung mit einem Signalkanal - Google Patents
Schaltung mit einem SignalkanalInfo
- Publication number
- DE2102866C3 DE2102866C3 DE2102866A DE2102866A DE2102866C3 DE 2102866 C3 DE2102866 C3 DE 2102866C3 DE 2102866 A DE2102866 A DE 2102866A DE 2102866 A DE2102866 A DE 2102866A DE 2102866 C3 DE2102866 C3 DE 2102866C3
- Authority
- DE
- Germany
- Prior art keywords
- control
- output
- voltage
- fet
- signal channel
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/04—Limiting level dependent on strength of signal; Limiting level dependent on strength of carrier on which signal is modulated
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Networks Using Active Elements (AREA)
Description
Der Erfindung liegt die Aufgabe zugrunde, eine
Claims (3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB335170A GB1338227A (en) | 1970-01-23 | 1970-01-23 | Limiters for noise reduction systems |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2102866A1 DE2102866A1 (de) | 1971-08-05 |
DE2102866B2 DE2102866B2 (de) | 1981-02-26 |
DE2102866C3 true DE2102866C3 (de) | 1982-01-14 |
Family
ID=9756681
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2102866A Expired DE2102866C3 (de) | 1970-01-23 | 1971-01-22 | Schaltung mit einem Signalkanal |
DE2167266A Expired DE2167266C2 (de) | 1970-01-23 | 1971-01-22 | Begrenzerschaltung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2167266A Expired DE2167266C2 (de) | 1970-01-23 | 1971-01-22 | Begrenzerschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US3737678A (de) |
JP (2) | JPS5729886B1 (de) |
DE (2) | DE2102866C3 (de) |
GB (1) | GB1338227A (de) |
SE (2) | SE371350B (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52661B2 (de) * | 1972-01-11 | 1977-01-10 | ||
US4157557A (en) * | 1973-07-23 | 1979-06-05 | Sony Corporation | Control circuit for signal transmission |
JPS5840369B2 (ja) * | 1974-04-04 | 1983-09-05 | ソニー株式会社 | クリツプカイロ |
DE2529012C3 (de) * | 1975-06-28 | 1980-07-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltung zur automatischen Dynamik-Kompression oder -Expansion |
DE16285T1 (de) * | 1979-03-21 | 1983-04-28 | Davy Mckee (London) Ltd., London | Verfahren zur herstellung von aldehyden durch hydroformylierung von alkenen. |
JPS55141321U (de) * | 1979-03-26 | 1980-10-09 | ||
FR2515359B1 (fr) * | 1981-10-23 | 1985-07-05 | Lmt Radio Professionelle | Emetteur de puissance hyperfrequence a transistors a effet de champ, notamment pour radar doppler |
US4498060A (en) * | 1981-12-01 | 1985-02-05 | Dolby Ray Milton | Circuit arrangements for modifying dynamic range using series arranged bi-linear circuits |
US4571548A (en) * | 1983-02-14 | 1986-02-18 | Honeywell Inc. | Floating limiter circuit |
DE3642984A1 (de) * | 1986-12-17 | 1988-06-30 | Thomson Brandt Gmbh | Schaltung zur dynamik-kompression und/oder -expansion eines signals |
JP3039932B2 (ja) * | 1989-03-31 | 2000-05-08 | アルプス電気株式会社 | ミュート回路 |
DE4020043A1 (de) * | 1990-06-23 | 1992-01-09 | Igedo Internationale Modemesse | Elektronische lautstaerkebegrenzungsvorrichtung |
US20060280907A1 (en) * | 2005-06-08 | 2006-12-14 | Whitaker Robert H | Novel mineral composition |
US7651559B2 (en) | 2005-11-04 | 2010-01-26 | Franklin Industrial Minerals | Mineral composition |
US8130980B2 (en) * | 2007-06-21 | 2012-03-06 | Creative Technology Ltd | Automatic gain control circuit for volume control and corresponding method for volume control |
US7733174B2 (en) * | 2008-10-17 | 2010-06-08 | Texas Instruments Incorporated | Feedback controlled power limiting for signal amplifiers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1113247B (de) * | 1958-07-07 | 1961-08-31 | Beckman Instruments Inc | Begrenzerschaltung mit Transistoren |
US3441748A (en) * | 1965-03-22 | 1969-04-29 | Rca Corp | Bidirectional igfet with symmetrical linear resistance with specific substrate voltage control |
GB1120541A (en) * | 1965-08-11 | 1968-07-17 | Dolby Ray Milton | Improvements in noise reduction systems |
JPS4210215Y1 (de) * | 1965-11-12 | 1967-06-05 | ||
JPS452406Y1 (de) * | 1966-01-29 | 1970-01-31 | ||
US3482174A (en) * | 1966-06-17 | 1969-12-02 | Bendix Corp | Pulse sample type demodulator including feedback stabilizing means |
US3525880A (en) * | 1966-10-03 | 1970-08-25 | Dresser Ind | Step-gain signal conditioning circuit |
US3502903A (en) * | 1967-08-21 | 1970-03-24 | Hewlett Packard Co | Signal - controlled attenuator with field-effect transistors for maintaining constant alternating signal |
US3543169A (en) * | 1967-10-30 | 1970-11-24 | Bell Telephone Labor Inc | High speed clamping apparatus employing feedback from sample and hold circuit |
US3538320A (en) * | 1968-10-03 | 1970-11-03 | Us Navy | Integrated circuit electronic analog divider with field effect transistor therein |
-
1970
- 1970-01-23 GB GB335170A patent/GB1338227A/en not_active Expired
-
1971
- 1971-01-19 US US00107624A patent/US3737678A/en not_active Expired - Lifetime
- 1971-01-21 SE SE7100714A patent/SE371350B/xx unknown
- 1971-01-21 SE SE7315435A patent/SE383461B/xx unknown
- 1971-01-22 JP JP177171A patent/JPS5729886B1/ja active Pending
- 1971-01-22 DE DE2102866A patent/DE2102866C3/de not_active Expired
- 1971-01-22 DE DE2167266A patent/DE2167266C2/de not_active Expired
-
1980
- 1980-12-04 JP JP55171433A patent/JPS598963B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE371350B (de) | 1974-11-11 |
DE2167266C2 (de) | 1982-12-02 |
DE2102866B2 (de) | 1981-02-26 |
DE2102866A1 (de) | 1971-08-05 |
US3737678A (en) | 1973-06-05 |
GB1338227A (en) | 1973-11-21 |
JPS5729886B1 (de) | 1982-06-25 |
JPS598963B2 (ja) | 1984-02-28 |
SE383461B (sv) | 1976-03-08 |
JPS56156009A (en) | 1981-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
OI | Miscellaneous see part 1 | ||
OI | Miscellaneous see part 1 | ||
AH | Division in |
Ref country code: DE Ref document number: 2167266 Format of ref document f/p: P |
|
C3 | Grant after two publication steps (3rd publication) | ||
8328 | Change in the person/name/address of the agent |
Free format text: REINLAENDER, C., DIPL.-ING. DR.-ING. BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
AH | Division in |
Ref country code: DE Ref document number: 2167266 Format of ref document f/p: P |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: DOLBY LABORATORIES LICENSING CORP., SAN FRANCISCO, |
|
8328 | Change in the person/name/address of the agent |
Free format text: BERNHARDT, K., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |