NL6614345A - - Google Patents
Info
- Publication number
- NL6614345A NL6614345A NL6614345A NL6614345A NL6614345A NL 6614345 A NL6614345 A NL 6614345A NL 6614345 A NL6614345 A NL 6614345A NL 6614345 A NL6614345 A NL 6614345A NL 6614345 A NL6614345 A NL 6614345A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3020866 | 1966-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6614345A true NL6614345A (xx) | 1967-11-13 |
Family
ID=12297301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6614345A NL6614345A (xx) | 1966-05-12 | 1966-10-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3488750A (xx) |
| DE (1) | DE1286569B (xx) |
| GB (1) | GB1128865A (xx) |
| NL (1) | NL6614345A (xx) |
| SE (1) | SE321102B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3647988A (en) * | 1968-09-02 | 1972-03-07 | Itsuki Ban | Magnetic tape automatic recording apparatus having automatic fade-in and fadeout |
| JPS4941570B1 (xx) * | 1968-09-30 | 1974-11-09 | ||
| US4000370A (en) * | 1975-05-16 | 1976-12-28 | Shure Brothers Incorporated | Line level microphone with built in limiter |
| CN1890877A (zh) * | 2003-12-02 | 2007-01-03 | 皇家飞利浦电子股份有限公司 | 恒定的声音电平 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2486480A (en) * | 1946-02-08 | 1949-11-01 | Reconstruction Finance Corp | Volume control |
| US2551150A (en) * | 1946-05-10 | 1951-05-01 | S S Baker | Automatic audio level control apparatus |
| US2668874A (en) * | 1950-01-10 | 1954-02-09 | Bell Telephone Labor Inc | Automatic volume control |
| CH380972A (fr) * | 1960-11-10 | 1964-08-14 | Georges Quellet Ing Elect E P | Circuit régulateur |
| US3167722A (en) * | 1961-11-20 | 1965-01-26 | Shell Oil Co | Agc unit using photoconductors |
| US3296373A (en) * | 1962-04-30 | 1967-01-03 | Tdk Electronics Co Ltd | Automatic sound volume controller |
| GB997978A (en) * | 1964-02-26 | 1965-07-14 | Standard Telephones Cables Ltd | Amplifier regulation |
-
1966
- 1966-09-26 GB GB42759/66A patent/GB1128865A/en not_active Expired
- 1966-09-26 SE SE12944/66A patent/SE321102B/xx unknown
- 1966-10-06 DE DEA53692A patent/DE1286569B/de active Pending
- 1966-10-12 NL NL6614345A patent/NL6614345A/xx unknown
- 1966-11-02 US US591508A patent/US3488750A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1128865A (en) | 1968-10-02 |
| US3488750A (en) | 1970-01-06 |
| DE1286569B (de) | 1969-01-09 |
| SE321102B (xx) | 1970-02-23 |