JPS5549451B2 - - Google Patents
Info
- Publication number
- JPS5549451B2 JPS5549451B2 JP8630572A JP8630572A JPS5549451B2 JP S5549451 B2 JPS5549451 B2 JP S5549451B2 JP 8630572 A JP8630572 A JP 8630572A JP 8630572 A JP8630572 A JP 8630572A JP S5549451 B2 JPS5549451 B2 JP S5549451B2
- Authority
- JP
- Japan
- 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
- 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)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8630572A JPS5549451B2 (US08177716-20120515-C00003.png) | 1972-08-30 | 1972-08-30 | |
| US00386415A US3846711A (en) | 1972-08-30 | 1973-08-07 | Automatic gain control circuit |
| NL7311332A NL7311332A (US08177716-20120515-C00003.png) | 1972-08-30 | 1973-08-16 | |
| FR7330069A FR2198310B1 (US08177716-20120515-C00003.png) | 1972-08-30 | 1973-08-17 | |
| GB4073773A GB1446724A (en) | 1972-08-30 | 1973-08-29 | Automatic gain control circuits |
| DE19732343603 DE2343603A1 (de) | 1972-08-30 | 1973-08-29 | Automatischer verstaerkungsregler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8630572A JPS5549451B2 (US08177716-20120515-C00003.png) | 1972-08-30 | 1972-08-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4943554A JPS4943554A (US08177716-20120515-C00003.png) | 1974-04-24 |
| JPS5549451B2 true JPS5549451B2 (US08177716-20120515-C00003.png) | 1980-12-12 |
Family
ID=13883110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8630572A Expired JPS5549451B2 (US08177716-20120515-C00003.png) | 1972-08-30 | 1972-08-30 |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515388Y2 (US08177716-20120515-C00003.png) * | 1974-09-12 | 1980-04-09 | ||
| JPS5178966A (ja) * | 1974-12-30 | 1976-07-09 | Victor Company Of Japan | Kahenshutsuryokuinpiidansuzofukuki |
| US4339677A (en) * | 1979-12-21 | 1982-07-13 | Signetics Corporation | Electrically variable impedance circuit with feedback compensation |
| US4646012A (en) * | 1984-01-24 | 1987-02-24 | Westinghouse Electric Corp. | Digital, electromagnetic rod position indicator with precisely controlled transitions between digital states |
| IE872384L (en) * | 1987-09-07 | 1989-03-07 | Lake Electronic Tech | Speech circuit for telephone |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4520810Y1 (US08177716-20120515-C00003.png) * | 1967-09-11 | 1970-08-20 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1313261A (fr) * | 1961-11-15 | 1962-12-28 | Thomson Houston Comp Francaise | Perfectionnements aux systèmes de régulation |
| FR1364928A (fr) * | 1962-10-08 | 1964-06-26 | Siemens Ag Albis | Dispositif amplificateur pour tensions alternatives |
| US3267388A (en) * | 1963-04-26 | 1966-08-16 | Transitel Internat Corp | Automatic threshold amplifier employing variable impedance means |
| US3397324A (en) * | 1965-04-14 | 1968-08-13 | Avco Corp | Peak amplitude to r. m. s. limiter |
| US3490046A (en) * | 1967-04-05 | 1970-01-13 | Electrohome Ltd | Automatic gain control and overload protection for signal receiving systems |
| DE1803655A1 (de) * | 1968-10-17 | 1970-06-11 | Siemens Ag | Verstaerker mit zwei Transistoren und Gegenkopplung |
-
1972
- 1972-08-30 JP JP8630572A patent/JPS5549451B2/ja not_active Expired
-
1973
- 1973-08-07 US US00386415A patent/US3846711A/en not_active Expired - Lifetime
- 1973-08-16 NL NL7311332A patent/NL7311332A/xx not_active Application Discontinuation
- 1973-08-17 FR FR7330069A patent/FR2198310B1/fr not_active Expired
- 1973-08-29 GB GB4073773A patent/GB1446724A/en not_active Expired
- 1973-08-29 DE DE19732343603 patent/DE2343603A1/de active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4520810Y1 (US08177716-20120515-C00003.png) * | 1967-09-11 | 1970-08-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198310A1 (US08177716-20120515-C00003.png) | 1974-03-29 |
| US3846711A (en) | 1974-11-05 |
| FR2198310B1 (US08177716-20120515-C00003.png) | 1976-09-17 |
| DE2343603A1 (de) | 1974-04-04 |
| NL7311332A (US08177716-20120515-C00003.png) | 1974-03-04 |
| JPS4943554A (US08177716-20120515-C00003.png) | 1974-04-24 |
| GB1446724A (en) | 1976-08-18 |
