BE744741A - Amplificateur a regulation automatique du niveau de signal - Google Patents
Amplificateur a regulation automatique du niveau de signalInfo
- Publication number
- BE744741A BE744741A BE744741DA BE744741A BE 744741 A BE744741 A BE 744741A BE 744741D A BE744741D A BE 744741DA BE 744741 A BE744741 A BE 744741A
- Authority
- BE
- Belgium
- Prior art keywords
- signal level
- level control
- control amplifier
- automatic signal
- automatic
- Prior art date
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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6901098.A NL160688C (nl) | 1969-01-23 | 1969-01-23 | Versterker met automatische niveauregeling. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE744741A true BE744741A (fr) | 1970-07-22 |
Family
ID=19805944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE744741D BE744741A (fr) | 1969-01-23 | 1970-01-21 | Amplificateur a regulation automatique du niveau de signal |
Country Status (9)
Country | Link |
---|---|
US (1) | US3600698A (da) |
JP (1) | JPS5515882B1 (da) |
AT (1) | AT290644B (da) |
BE (1) | BE744741A (da) |
DE (1) | DE2001306C3 (da) |
DK (1) | DK132148C (da) |
FR (1) | FR2028953A1 (da) |
GB (1) | GB1286036A (da) |
NL (1) | NL160688C (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5250646B2 (da) * | 1972-10-16 | 1977-12-26 | ||
US4471324A (en) * | 1982-01-19 | 1984-09-11 | Dbx, Inc. | All NPN variably controlled amplifier |
KR102163050B1 (ko) * | 2015-03-12 | 2020-10-08 | 삼성전기주식회사 | 전력 증폭기 및 전력 증폭기의 위상 보정 방법 |
CN104980847A (zh) * | 2015-06-30 | 2015-10-14 | 傅明尧 | 一种采用分立元件组装的耳机电路 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2903522A (en) * | 1955-07-07 | 1959-09-08 | Gen Precision Lab Inc | Transistor amplifier |
-
1969
- 1969-01-23 NL NL6901098.A patent/NL160688C/xx active
-
1970
- 1970-01-13 DE DE2001306A patent/DE2001306C3/de not_active Expired
- 1970-01-19 US US3592A patent/US3600698A/en not_active Expired - Lifetime
- 1970-01-20 GB GB2647/70A patent/GB1286036A/en not_active Expired
- 1970-01-20 AT AT49970A patent/AT290644B/de not_active IP Right Cessation
- 1970-01-20 DK DK25870*#A patent/DK132148C/da active
- 1970-01-20 JP JP499170A patent/JPS5515882B1/ja active Pending
- 1970-01-21 FR FR7002148A patent/FR2028953A1/fr not_active Withdrawn
- 1970-01-21 BE BE744741D patent/BE744741A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2001306B2 (de) | 1980-01-10 |
DE2001306C3 (de) | 1980-09-11 |
DE2001306A1 (de) | 1970-07-30 |
DK132148C (da) | 1976-03-22 |
AT290644B (de) | 1971-06-11 |
GB1286036A (en) | 1972-08-16 |
NL160688C (nl) | 1979-11-15 |
JPS5515882B1 (da) | 1980-04-26 |
DK132148B (da) | 1975-10-27 |
NL160688B (nl) | 1979-06-15 |
FR2028953A1 (da) | 1970-10-16 |
NL6901098A (da) | 1970-07-27 |
US3600698A (en) | 1971-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK133025C (da) | Automatisk styresystem | |
FR2308972A1 (fr) | Circuits de commande de niveau automatique | |
NL7008093A (nl) | Stelsel voor automatische lichtsturing. | |
BE746694A (fr) | Empileuse automatique | |
BR7021822D0 (pt) | Sistema de pesagem automatica de fornadas | |
CA934806A (en) | Automatic developability control system | |
NL155415B (nl) | Automatisch versterkingsbesturingsstelsel. | |
BE744387A (fr) | Fusil automatique | |
NL189223B (nl) | Signaalniveauregelschakeling. | |
BE749265A (fr) | Commande a palpeur | |
BE760276A (fr) | Controleur automatique d'accumulateurs | |
AR200178A1 (es) | Circuitos de control automatico de ganancia | |
IT1030610B (it) | Dispositivo di comando segnalatore di direzione a ricmiano automatico | |
BE744741A (fr) | Amplificateur a regulation automatique du niveau de signal | |
AT303413B (de) | Automatische Empfindlichkeits-Regeleinrichtung | |
BE835009A (fr) | Amplificateur a regulation de niveau de signal | |
BE746805A (fr) | Commandes de gain automatiques | |
FR1540846A (fr) | Amplificateur opérationnel avec un circuit de commande perfectionne | |
FR2335828A1 (fr) | Niveau automatique | |
AT295613B (de) | Automatische Pegelregelschaltung für eine Videoverstärkeranordnung | |
DE7031123U (de) | Automatische wasserspuelanordnung. | |
CH472070A (de) | Automatische Regeleinrichtung | |
CA760592A (en) | Level control arrangement for a signal amplifier | |
CH512619A (fr) | Dispositif de guidage permettant de reproduire un dessin | |
AU431867B2 (en) | Amplifier provided with automatic level control |