JPS504304B1 - - Google Patents
Info
- Publication number
- JPS504304B1 JPS504304B1 JP44103888A JP10388869A JPS504304B1 JP S504304 B1 JPS504304 B1 JP S504304B1 JP 44103888 A JP44103888 A JP 44103888A JP 10388869 A JP10388869 A JP 10388869A JP S504304 B1 JPS504304 B1 JP S504304B1
- 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.)
- Pending
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1928968A CH501338A (en) | 1968-12-26 | 1968-12-26 | Electric signal volume compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS504304B1 true JPS504304B1 (en) | 1975-02-18 |
Family
ID=4438527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44103888A Pending JPS504304B1 (en) | 1968-12-26 | 1969-12-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3617777A (en) |
| JP (1) | JPS504304B1 (en) |
| AT (1) | AT303413B (en) |
| CH (1) | CH501338A (en) |
| DE (1) | DE1965100B2 (en) |
| FR (1) | FR2027131A1 (en) |
| GB (1) | GB1290520A (en) |
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 (en) * | 1972-01-11 | 1977-01-10 | ||
| JPS574492Y2 (en) * | 1972-05-13 | 1982-01-27 | ||
| JPS5352368Y2 (en) * | 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 (en) * | 1978-11-03 | 1982-08-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Fading control circuit for a radio receiver with station search, in particular for a television receiver |
| 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/en not_active IP Right Cessation
-
1969
- 1969-01-08 AT AT15069A patent/AT303413B/en not_active IP Right Cessation
- 1969-12-22 US US887302A patent/US3617777A/en not_active Expired - Lifetime
- 1969-12-23 GB GB1290520D patent/GB1290520A/en not_active Expired
- 1969-12-23 FR FR6944643A patent/FR2027131A1/fr not_active Withdrawn
- 1969-12-25 JP JP44103888A patent/JPS504304B1/ja active Pending
- 1969-12-27 DE DE1965100A patent/DE1965100B2/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AT303413B (en) | 1972-11-27 |
| CH501338A (en) | 1970-12-31 |
| FR2027131A1 (en) | 1970-09-25 |
| US3617777A (en) | 1971-11-02 |
| DE1965100B2 (en) | 1974-06-12 |
| DE1965100A1 (en) | 1970-07-09 |
| GB1290520A (en) | 1972-09-27 |