NL7415470A - Versterkingsregeling. - Google Patents
Versterkingsregeling.Info
- Publication number
- NL7415470A NL7415470A NL7415470A NL7415470A NL7415470A NL 7415470 A NL7415470 A NL 7415470A NL 7415470 A NL7415470 A NL 7415470A NL 7415470 A NL7415470 A NL 7415470A NL 7415470 A NL7415470 A NL 7415470A
- Authority
- NL
- Netherlands
- Prior art keywords
- gain control
- gain
- control
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Amplifiers (AREA)
- Electromagnets (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US453620A US3860883A (en) | 1974-03-22 | 1974-03-22 | Magnetically operated electronic gain control |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7415470A true NL7415470A (nl) | 1975-09-24 |
Family
ID=23801330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7415470A NL7415470A (nl) | 1974-03-22 | 1974-11-27 | Versterkingsregeling. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3860883A (nl) |
JP (1) | JPS50126354A (nl) |
DE (1) | DE2458597A1 (nl) |
FR (1) | FR2265217B1 (nl) |
NL (1) | NL7415470A (nl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4887201A (en) * | 1986-04-21 | 1989-12-12 | Nilssen Ole K | Self-oscillating inverter with adjustable frequency |
US5175508A (en) * | 1991-12-05 | 1992-12-29 | Ford Motor Company | Voltage-controlled amplifier using operational amplifier |
US7439713B2 (en) * | 2006-09-20 | 2008-10-21 | Pratt & Whitney Canada Corp. | Modulation control of power generation system |
US8076882B2 (en) * | 2007-12-26 | 2011-12-13 | Pratt & Whitney Canada Corp. | Motor drive architecture with active snubber |
US9208941B2 (en) * | 2012-08-16 | 2015-12-08 | Steven Murphy | Apparatus and method for safe state retention |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314002A (en) * | 1963-06-26 | 1967-04-11 | Gen Electric | Control arrangement for magnetic circuit element |
US3323040A (en) * | 1964-01-24 | 1967-05-30 | Sperry Rand Corp | Combined pick-off and torquer having torquing signal superimposed on excitation or pick-off winding |
US3521210A (en) * | 1968-05-13 | 1970-07-21 | Matsushita Electric Ind Co Ltd | Intermediate frequency transformer |
US3648117A (en) * | 1970-03-05 | 1972-03-07 | Omron Tatusi Electronics Co | Magnetic device |
US3715675A (en) * | 1970-09-10 | 1973-02-06 | Nippon Gakki Siezo Kk | Variable resistor device using a field transistor |
-
1974
- 1974-03-22 US US453620A patent/US3860883A/en not_active Expired - Lifetime
- 1974-11-27 NL NL7415470A patent/NL7415470A/nl unknown
- 1974-12-05 JP JP49138935A patent/JPS50126354A/ja active Pending
- 1974-12-11 DE DE19742458597 patent/DE2458597A1/de active Pending
-
1975
- 1975-01-02 FR FR7500017A patent/FR2265217B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2265217A1 (nl) | 1975-10-17 |
FR2265217B1 (nl) | 1978-07-13 |
DE2458597A1 (de) | 1975-10-09 |
US3860883A (en) | 1975-01-14 |
JPS50126354A (nl) | 1975-10-04 |
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