JPS51128451U - - Google Patents
Info
- Publication number
- JPS51128451U JPS51128451U JP1975048205U JP4820575U JPS51128451U JP S51128451 U JPS51128451 U JP S51128451U JP 1975048205 U JP1975048205 U JP 1975048205U JP 4820575 U JP4820575 U JP 4820575U JP S51128451 U JPS51128451 U JP S51128451U
- 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
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975048205U JPS51128451U (US20090182215A1-20090716-C00004.png) | 1975-04-11 | 1975-04-11 | |
| US05/675,239 US4051442A (en) | 1975-04-11 | 1976-04-08 | Gain control circuits for audio amplifiers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975048205U JPS51128451U (US20090182215A1-20090716-C00004.png) | 1975-04-11 | 1975-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51128451U true JPS51128451U (US20090182215A1-20090716-C00004.png) | 1976-10-16 |
Family
ID=12796872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975048205U Pending JPS51128451U (US20090182215A1-20090716-C00004.png) | 1975-04-11 | 1975-04-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4051442A (US20090182215A1-20090716-C00004.png) |
| JP (1) | JPS51128451U (US20090182215A1-20090716-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8249275B1 (en) * | 2009-06-26 | 2012-08-21 | Cirrus Logic, Inc. | Modulated gain audio control and zipper noise suppression techniques using modulated gain |
| JP2014086887A (ja) * | 2012-10-24 | 2014-05-12 | Sony Corp | 通信装置および方法 |
| JP6151613B2 (ja) * | 2013-06-11 | 2017-06-21 | ラージ有限会社 | 音声信号振幅抑圧装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE907192C (de) * | 1943-06-01 | 1954-02-11 | N. V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Regelschaltung |
| US3230458A (en) * | 1962-05-18 | 1966-01-18 | Collins Radio Co | Automatic gain control circuit with fast change of time constant |
| JPS52661B2 (US20090182215A1-20090716-C00004.png) * | 1972-01-11 | 1977-01-10 | ||
| US3848194A (en) * | 1973-07-16 | 1974-11-12 | Matsushita Electric Co Ltd | Automatic gain control circuit |
-
1975
- 1975-04-11 JP JP1975048205U patent/JPS51128451U/ja active Pending
-
1976
- 1976-04-08 US US05/675,239 patent/US4051442A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4051442A (en) | 1977-09-27 |
