FI850248A0 - Kopplingsanordning foer digital nivaoreglering. - Google Patents
Kopplingsanordning foer digital nivaoreglering.Info
- Publication number
- FI850248A0 FI850248A0 FI850248A FI850248A FI850248A0 FI 850248 A0 FI850248 A0 FI 850248A0 FI 850248 A FI850248 A FI 850248A FI 850248 A FI850248 A FI 850248A FI 850248 A0 FI850248 A0 FI 850248A0
- Authority
- FI
- Finland
- Prior art keywords
- level
- control
- controller
- digital
- nivaoreglering
- Prior art date
Links
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/3026—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being discontinuously variable, e.g. controlled by switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/08—Amplitude regulation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
- Electrophonic Musical Instruments (AREA)
- Logic Circuits (AREA)
- Lasers (AREA)
- Feedback Control In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843401748 DE3401748A1 (de) | 1984-01-19 | 1984-01-19 | Schaltungsanordnung fuer eine digitale pegelregelung |
Publications (2)
Publication Number | Publication Date |
---|---|
FI850248A0 true FI850248A0 (fi) | 1985-01-18 |
FI850248L FI850248L (fi) | 1985-07-20 |
Family
ID=6225359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI850248A FI850248L (fi) | 1984-01-19 | 1985-01-18 | Kopplingsanordning foer digital nivaoreglering. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0149152B1 (fi) |
AT (1) | ATE41723T1 (fi) |
DE (2) | DE3401748A1 (fi) |
FI (1) | FI850248L (fi) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808937A (en) * | 1986-07-15 | 1989-02-28 | Hayes Microcomputer Products, Inc. | Phase-locked loop for a modem |
DE3815205C2 (de) * | 1987-05-08 | 1995-06-29 | Hitachi Construction Machinery | Verstärkerschaltung mit regelbarem Verstärkungsfaktor |
FI97001C (fi) * | 1993-05-05 | 1996-09-25 | Nokia Mobile Phones Ltd | Kytkentä puhesignaalin käsittelemiseksi |
DE19752283C2 (de) * | 1997-11-26 | 2000-08-10 | Deutsche Telekom Ag | Schaltungsanordung und Verfahren zum adaptiven Regeln der Verstärkung eines rückgekoppelten Verstärkers für digitale Signale, insbesondere für ein digitales Rundfunksystem |
DE19923790A1 (de) * | 1997-11-26 | 2000-11-30 | Deutsche Telekom Ag | Schaltungsanordnung und Verfahren zum adaptiven Regeln der Verstärkung eines rückgekoppelten Verstärkers |
ATE294463T1 (de) * | 1999-05-25 | 2005-05-15 | Deutsche Telekom Ag | Schaltungsanordnung und verfahren zum adaptiven regeln der verstärkung eines rückgekoppelten verstärkers |
DE102010003306A1 (de) * | 2010-03-25 | 2011-09-29 | Bayerische Motoren Werke Aktiengesellschaft | Automatische Lautstärkeregelung unter Berücksichtigung verschiedener Audiosignale |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3378786A (en) * | 1966-11-14 | 1968-04-16 | Collins Radio Co | Digitalized signal gain control circuit |
US3593176A (en) * | 1969-04-14 | 1971-07-13 | Fluke Mfg Co John | Error signal sensing system using variable frequency oscillator and up/down counter |
US3983381A (en) * | 1974-12-18 | 1976-09-28 | International Business Machines Corporation | Digital automatic gain control circuit |
DE2553631B1 (de) * | 1975-11-28 | 1977-01-20 | Siemens Ag | Schaltungsanordnung zum nachstellen des verstaerkungsgrades eines die amplitude eines signals auswertenden messempfaengers |
JPS57138208A (en) * | 1981-02-20 | 1982-08-26 | Hitachi Ltd | Power detecting circuit and gain control circuit using it |
-
1984
- 1984-01-19 DE DE19843401748 patent/DE3401748A1/de not_active Withdrawn
- 1984-12-13 AT AT84115389T patent/ATE41723T1/de not_active IP Right Cessation
- 1984-12-13 EP EP84115389A patent/EP0149152B1/de not_active Expired
- 1984-12-13 DE DE8484115389T patent/DE3477452D1/de not_active Expired
-
1985
- 1985-01-18 FI FI850248A patent/FI850248L/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0149152A3 (en) | 1985-08-28 |
EP0149152A2 (de) | 1985-07-24 |
DE3477452D1 (en) | 1989-04-27 |
ATE41723T1 (de) | 1989-04-15 |
EP0149152B1 (de) | 1989-03-22 |
FI850248L (fi) | 1985-07-20 |
DE3401748A1 (de) | 1985-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0361452A3 (en) | Digital automatic gain control apparatus and method | |
JPS53106520A (en) | Memory type gain controller | |
EP0084376A3 (en) | Knock control system | |
FI850248A0 (fi) | Kopplingsanordning foer digital nivaoreglering. | |
EP0178044A3 (en) | Analogue-to-digital converting apparatus for video signals | |
JPS52134982A (en) | Control system | |
JPS52109315A (en) | Channel system controlling method | |
JPS5380132A (en) | Signal control circuit | |
CA2065655A1 (en) | Plural time constant signal control | |
JPS5327011A (en) | Instantaneous c ompressing circuit | |
JPS536553A (en) | Variable gain amplifier | |
JPS5377449A (en) | Compander circuit of singal | |
JPS55163970A (en) | Color solid-state pickup unit | |
JPS5787610A (en) | Analog gain control system | |
JPS56111116A (en) | Reproducing device for digital signal | |
JPS5441053A (en) | Gain control amplifier | |
FR2381346A1 (fr) | Dispositif de regulation avec voie integrale | |
JPS567557A (en) | Automatic gain control circuit | |
JPS5434740A (en) | Automatic gain control circuit | |
JPS56123005A (en) | Control method | |
JPS5455109A (en) | Controller for signal level | |
JPS5420641A (en) | Automatic gain control circuit | |
JPS57162519A (en) | Converter of automatic gain control data | |
JPS5440014A (en) | Compander | |
JPS5374239A (en) | Power converting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Application withdrawn |
Owner name: SIEMENS AKTIENGESELLSCHAFT |