CH501338A - Compresseur de volume d'un signal électrique - Google Patents
Compresseur de volume d'un signal électriqueInfo
- Publication number
- CH501338A CH501338A CH1928968A CH1928968A CH501338A CH 501338 A CH501338 A CH 501338A CH 1928968 A CH1928968 A CH 1928968A CH 1928968 A CH1928968 A CH 1928968A CH 501338 A CH501338 A CH 501338A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric signal
- signal volume
- volume compressor
- compressor
- electric
- 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
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1928968A CH501338A (fr) | 1968-12-26 | 1968-12-26 | Compresseur de volume d'un signal électrique |
AT15069A AT303413B (de) | 1968-12-26 | 1969-01-08 | Automatische Empfindlichkeits-Regeleinrichtung |
US887302A US3617777A (en) | 1968-12-26 | 1969-12-22 | Automatic sensitivity-regulating device |
FR6944643A FR2027131A1 (ja) | 1968-12-26 | 1969-12-23 | |
GB1290520D GB1290520A (ja) | 1968-12-26 | 1969-12-23 | |
JP44103888A JPS504304B1 (ja) | 1968-12-26 | 1969-12-25 | |
DE1965100A DE1965100B2 (de) | 1968-12-26 | 1969-12-27 | Schaltungsanordnung zur Empfindlichkeitsregelung eines Verstärkers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1928968A CH501338A (fr) | 1968-12-26 | 1968-12-26 | Compresseur de volume d'un signal électrique |
Publications (1)
Publication Number | Publication Date |
---|---|
CH501338A true CH501338A (fr) | 1970-12-31 |
Family
ID=4438527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1928968A CH501338A (fr) | 1968-12-26 | 1968-12-26 | Compresseur de volume d'un signal électrique |
Country Status (7)
Country | Link |
---|---|
US (1) | US3617777A (ja) |
JP (1) | JPS504304B1 (ja) |
AT (1) | AT303413B (ja) |
CH (1) | CH501338A (ja) |
DE (1) | DE1965100B2 (ja) |
FR (1) | FR2027131A1 (ja) |
GB (1) | GB1290520A (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3735272A (en) * | 1971-10-20 | 1973-05-22 | Us Navy | Automatic gain control |
JPS52661B2 (ja) * | 1972-01-11 | 1977-01-10 | ||
JPS574492Y2 (ja) * | 1972-05-13 | 1982-01-27 | ||
JPS5352368Y2 (ja) * | 1972-12-26 | 1978-12-14 | ||
US3848194A (en) * | 1973-07-16 | 1974-11-12 | Matsushita Electric Co Ltd | Automatic gain control circuit |
US4007428A (en) * | 1975-08-07 | 1977-02-08 | Danfoss A/S | Automatic gain control of pulses |
DE2847706C2 (de) * | 1978-11-03 | 1982-08-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Schwundregelschaltung für einen Rundfunkempfänger mit Sendersuchlauf, insbesondere für einen Fernsehempfänger |
US4424494A (en) * | 1981-12-17 | 1984-01-03 | General Motors Corporation | Automatic gain control circuit |
US4942315A (en) * | 1987-06-26 | 1990-07-17 | Tarng Lin J | Base point floating cut off wave form differential signal detector circuit |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2719226A (en) * | 1951-06-04 | 1955-09-27 | Remington Rand Inc | Timed signal generator |
US3068367A (en) * | 1959-09-08 | 1962-12-11 | Burroughs Corp | Pulse train gap detector circuitry |
USRE25963E (en) * | 1959-10-09 | 1966-02-22 | Automatic volume control transistor circuit arrangement | |
US3119970A (en) * | 1960-03-07 | 1964-01-28 | Northern Electric Co | Variable gain amplifiers |
US3202929A (en) * | 1961-10-30 | 1965-08-24 | Northern Electric Co | Semiconductor vario-losser circuit |
US3284713A (en) * | 1963-03-26 | 1966-11-08 | Motorola Inc | Emitter coupled high frequency amplifier |
-
1968
- 1968-12-26 CH CH1928968A patent/CH501338A/fr not_active IP Right Cessation
-
1969
- 1969-01-08 AT AT15069A patent/AT303413B/de not_active IP Right Cessation
- 1969-12-22 US US887302A patent/US3617777A/en not_active Expired - Lifetime
- 1969-12-23 FR FR6944643A patent/FR2027131A1/fr not_active Withdrawn
- 1969-12-23 GB GB1290520D patent/GB1290520A/en not_active Expired
- 1969-12-25 JP JP44103888A patent/JPS504304B1/ja active Pending
- 1969-12-27 DE DE1965100A patent/DE1965100B2/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1965100A1 (de) | 1970-07-09 |
FR2027131A1 (ja) | 1970-09-25 |
DE1965100B2 (de) | 1974-06-12 |
JPS504304B1 (ja) | 1975-02-18 |
GB1290520A (ja) | 1972-09-27 |
AT303413B (de) | 1972-11-27 |
US3617777A (en) | 1971-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |