ZA796330B - Circuit system for the generation of a direct control voltage depending upon an alternating voltage - Google Patents
Circuit system for the generation of a direct control voltage depending upon an alternating voltageInfo
- Publication number
- ZA796330B ZA796330B ZA00796330A ZA796330A ZA796330B ZA 796330 B ZA796330 B ZA 796330B ZA 00796330 A ZA00796330 A ZA 00796330A ZA 796330 A ZA796330 A ZA 796330A ZA 796330 B ZA796330 B ZA 796330B
- Authority
- ZA
- South Africa
- Prior art keywords
- generation
- circuit system
- direct control
- control voltage
- depending
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/002—Volume compression or expansion in amplifiers in untuned or low-frequency amplifiers, e.g. audio amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Amplification And Gain Control (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Eletrric Generators (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2850736A DE2850736C2 (de) | 1978-11-23 | 1978-11-23 | Schaltungsanordnung zur Erzeugung einer von einer Wechselspannung abhängigen Steuergleichspannung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA796330B true ZA796330B (en) | 1980-11-26 |
Family
ID=6055387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00796330A ZA796330B (en) | 1978-11-23 | 1979-11-22 | Circuit system for the generation of a direct control voltage depending upon an alternating voltage |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US4318009A (xx) |
| JP (1) | JPS5574226A (xx) |
| AU (1) | AU5297279A (xx) |
| BE (1) | BE880204A (xx) |
| BR (1) | BR7907544A (xx) |
| CA (1) | CA1140211A (xx) |
| DD (1) | DD147300A5 (xx) |
| DE (1) | DE2850736C2 (xx) |
| DK (1) | DK484279A (xx) |
| ES (1) | ES486161A1 (xx) |
| FI (1) | FI793534A (xx) |
| FR (1) | FR2442556A1 (xx) |
| GB (1) | GB2036514A (xx) |
| IT (1) | IT1125610B (xx) |
| NO (1) | NO793796L (xx) |
| PL (1) | PL123047B1 (xx) |
| SE (1) | SE7909560L (xx) |
| SU (1) | SU931122A3 (xx) |
| YU (1) | YU245179A (xx) |
| ZA (1) | ZA796330B (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3124289A1 (de) * | 1981-06-19 | 1983-01-05 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schaltungsanordnung zur erzeugung einer von einer wechselspannung abhaengigen steuergleichspannung |
| DE3364785D1 (en) * | 1982-01-15 | 1986-09-04 | Telefunken Fernseh & Rundfunk | Circuit arrangement for generating a d.c. control voltage dependent upon an a.c. voltage |
| JPS5939114A (ja) * | 1982-08-27 | 1984-03-03 | Matsushita Electric Ind Co Ltd | 自動利得制御信号検出装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2035263A (en) * | 1933-05-26 | 1936-03-24 | Bell Telephone Labor Inc | Volume control system |
| US3154740A (en) * | 1960-09-06 | 1964-10-27 | Motorola Inc | Automatic gain control system utilizing a network containing a short time constant and a long time constant |
| US3770984A (en) * | 1971-03-03 | 1973-11-06 | Harris Intertype Corp | Fast recovery low distortion limiter circuit |
| JPS4861053A (xx) * | 1971-12-01 | 1973-08-27 | ||
| JPS5345274B2 (xx) * | 1974-01-18 | 1978-12-05 | ||
| NO142768C (no) * | 1974-01-26 | 1980-10-08 | Licentia Gmbh | Kopling for automatisk dynamikk-kompresjon eller -ekspansjon |
-
1978
- 1978-11-23 DE DE2850736A patent/DE2850736C2/de not_active Expired
-
1979
- 1979-10-09 YU YU02451/79A patent/YU245179A/xx unknown
- 1979-10-31 US US06/089,895 patent/US4318009A/en not_active Expired - Lifetime
- 1979-11-05 IT IT27047/79A patent/IT1125610B/it active
- 1979-11-12 FI FI793534A patent/FI793534A/fi not_active Application Discontinuation
- 1979-11-15 DK DK484279A patent/DK484279A/da unknown
- 1979-11-19 SE SE7909560A patent/SE7909560L/ not_active Application Discontinuation
- 1979-11-20 ES ES486161A patent/ES486161A1/es not_active Expired
- 1979-11-20 GB GB7940158A patent/GB2036514A/en not_active Withdrawn
- 1979-11-20 AU AU52972/79A patent/AU5297279A/en not_active Abandoned
- 1979-11-21 PL PL1979219778A patent/PL123047B1/pl unknown
- 1979-11-21 SU SU792845241A patent/SU931122A3/ru active
- 1979-11-21 DD DD79217041A patent/DD147300A5/de unknown
- 1979-11-21 BR BR7907544A patent/BR7907544A/pt unknown
- 1979-11-22 CA CA000340367A patent/CA1140211A/en not_active Expired
- 1979-11-22 FR FR7928849A patent/FR2442556A1/fr not_active Withdrawn
- 1979-11-22 BE BE0/198238A patent/BE880204A/fr unknown
- 1979-11-22 ZA ZA00796330A patent/ZA796330B/xx unknown
- 1979-11-22 NO NO793796A patent/NO793796L/no unknown
- 1979-11-22 JP JP15083079A patent/JPS5574226A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2442556A1 (fr) | 1980-06-20 |
| SE7909560L (sv) | 1980-05-24 |
| FI793534A (fi) | 1980-05-24 |
| DE2850736C2 (de) | 1980-05-14 |
| AU5297279A (en) | 1980-05-29 |
| GB2036514A (en) | 1980-06-25 |
| DD147300A5 (de) | 1981-03-25 |
| US4318009A (en) | 1982-03-02 |
| PL123047B1 (en) | 1982-09-30 |
| CA1140211A (en) | 1983-01-25 |
| PL219778A1 (xx) | 1980-08-11 |
| IT7927047A0 (it) | 1979-11-05 |
| BR7907544A (pt) | 1980-08-05 |
| SU931122A3 (ru) | 1982-05-23 |
| YU245179A (en) | 1983-01-21 |
| JPS5574226A (en) | 1980-06-04 |
| DK484279A (da) | 1980-05-24 |
| IT1125610B (it) | 1986-05-14 |
| ES486161A1 (es) | 1980-05-16 |
| DE2850736B1 (de) | 1979-08-23 |
| NO793796L (no) | 1980-05-27 |
| BE880204A (fr) | 1980-03-17 |
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